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  • Public defence: 2026-02-12 09:15 A1:107, Uppsala
    Sharma, Varun
    Uppsala University, Disciplinary Domain of Science and Technology, Chemistry, Department of Chemistry for Life Sciences. Uppsala University.
    Enhancing mass spectrometry for structurally resolved spatial and shotgun lipidomics: Improving sensitivity, specificity, and molecular coverage2026Doctoral thesis, comprehensive summary (Other academic)
    Abstract [en]

    Direct-infusion mass spectrometry provides an efficient approach to molecular analysis by eliminating chromatographic separation and enabling rapid, high-throughput data acquisition. However, its application to complex biological samples is often limited by insufficient sensitivity, restricted molecular coverage, and challenges in achieving confident structural annotation, particularly for low-abundant and isomeric lipid species. This thesis aims to address these limitations by advancing direct-infusion mass spectrometry in both bulk and mass spectrometry imaging (MSI) workflows to accurately detect and identify isomers and challenging lipid classes, such as steroids and oxidised neutral species. 

    A major component of this work explores the use of silver cationisation to enhance sensitivity and structural specificity. Silver cationisation substantially improves the detection of steroid isomers by inducing gas-phase conformational changes, which increases collisional cross-sections in ion mobility mass spectrometry and promotes charge-retention fragmentation in tandem mass spectrometry. In particular, for steroids, charge-retention fragmentation occurs along the steroid backbone and α-cleavage at the carbon adjacent to the hydroxyl group, enabling reliable localisation of functional groups and differentiation of structural isomers. When coupled with liquid-liquid extraction, silver cationisation extends the molecular coverage of shotgun lipidomics to steroids and oxidised neutral lipids. Moreover, integration with pneumatically assisted nanospray desorption electrospray ionisation mass spectrometry imaging, silver adduct fragmentation enables structurally resolved spatial mapping of biologically relevant steroids. 

    This thesis also addresses broader challenges associated with tandem mass spectrometry imaging (MS2I), including acquisition speed, scale, and interpretability. Specifically, a parallel acquisition workflow was established and described that includes simultaneous acquisition of high-resolution MSI and large-scale (>100) MS2I datasets, and increased confidence in annotation. For the latter, a spatial-correlation-based approach, spatial similarity networking (SSN), was developed to deconvolute chimeric MS2 spectra by grouping product ions based on their shared spatial distributions. The combination of MS2I and SSN provides a previously unexplored dimension for structural interpretation in MSI.

    Collectively, the developments and workflows presented in this thesis expand the analytical capabilities of direct-infusion mass spectrometry, enabling more sensitive detection, greater structural specificity, and broader molecular insights in both spatial and shotgun lipidomics.

     

    List of papers
    1. Enhancing isomer specificity in mass spectrometry by combining silver ion adduction and ion mobility
    Open this publication in new window or tab >>Enhancing isomer specificity in mass spectrometry by combining silver ion adduction and ion mobility
    2024 (English)In: Talanta Open, E-ISSN 2666-8319, Vol. 10, article id 100373Article in journal (Refereed) Published
    Abstract [en]

    Background

    Identification and characterization of steroids from complex mixtures with isomeric precision is key to studying endocrine-related metabolism and disorders. Whereas the golden standard chromatography, including liquid chromatography and gas chromatography, can be coupled with mass spectrometry to separate steroids prior to ionization, this separation is time-consuming. Contrarily, direct infusion techniques can offer increased throughput; however, these are often hampered by limited structural specificity. Thus, it is important to develop new analytical tools for direct infusion mass spectrometry that will provide isomeric specificity.

    Results

    Herein, we show that direct infusion with electrospray ionization in combination with silver adduction and cyclic ion mobility mass spectrometry (cIMS) enables mobility separation and improves the detectability of steroid isomers. Specifically, silver ion adduction of steroids increases instrumental response up to 14 times and enables almost baseline mobility separation of closely related structural steroid isomers even at low cIMS resolution. By combining experimental and theoretical data, we show that the silver interacts with the steroid isomer at single or multiple sites, which introduces conformational changes that enable mobility separation. Moreover, we show that the combination of cIMS and silver adduct fragmentation in tandem mass spectrometry provides an additional dimension for annotation of steroid isomers. Thus, the simple introduction of silver ions into the electrospray solvent provides a great gain in the analytical discernment of steroid isomers.

    Significance

    For the first time, we show that the use of silver adduction introduces a conformational change in steroids that allows for them to be separated with low-resolution ion mobility spectrometry without any prior derivatization, chromatographic separation, or instrumental modification. This is a new and important tool for analyzing steroid isomers that can unravel their importance in biological systems.

    Place, publisher, year, edition, pages
    Elsevier, 2024
    Keywords
    Ion mobility, Mass spectrometry, Steroid, Isomer, Cyclic ion mobility, Silver
    National Category
    Analytical Chemistry
    Identifiers
    urn:nbn:se:uu:diva-544244 (URN)10.1016/j.talo.2024.100373 (DOI)001355866100001 ()2-s2.0-85208453793 (Scopus ID)
    Funder
    Swedish Foundation for Strategic Research, ITM17-0014Swedish Research Council, VR2023-03384
    Available from: 2024-12-03 Created: 2024-12-03 Last updated: 2025-12-10Bibliographically approved
    2. Extending the chemical space in lipidomics through selective liquid-liquid extraction
    Open this publication in new window or tab >>Extending the chemical space in lipidomics through selective liquid-liquid extraction
    (English)Manuscript (preprint) (Other academic)
    Abstract [en]

       Shotgun lipidomics provides rapid profiling of complex samples but is often limited in chemical space, leaving low-abundant and poorly ionizable species, such as steroids and oxidized neutral lipids, underrepresented. Although the detection of such molecular species can be enhanced by silver adduction, this poses a challenge in the rapid formation of silver chloride in biological samples, and their detection is often limited by other more abundant lipids. Here, we have overcome these challenges and present a modular, silver-compatible extraction workflow with reduced interferences from phospholipids. The method is based on MTBE extraction and pre-evaporation addition of Ag⁺ , and we show that this minimizes co-extraction of abundant lipids and enables formation of stable silver-lipid complexes, with significantly enhanced signal intensity. When combined with a direct infusion probe, we report rapid analysis of low sample volumes with high sensitivity. Using this workflow, we profiled steroids from newborn calf serum and characterized oxidized cholesteryl esters, mono-, di-, and triacylglycerols. Furthermore, we show that silver adduct fragmentation provides structural specificity, including hydroxyl position determination and identification of cholesteryl-prostaglandin esters. Overall, our method “LLE-Select” extends the chemical space accessible to shotgun lipidomics and offers a rapid, sensitive, and flexible platform for mass spectrometric detection of challenging lipid classes.

    Keywords
    Shotgun lipidomics, liquid-liquid extraction, silver cationization, oxidised neutral lipids, sterols
    National Category
    Analytical Chemistry
    Research subject
    Chemistry
    Identifiers
    urn:nbn:se:uu:diva-573100 (URN)
    Available from: 2025-12-10 Created: 2025-12-10 Last updated: 2025-12-10
    3. Revealing Structure and Localization of Steroid Regioisomers through Predictive Fragmentation Patterns in Mass Spectrometry Imaging
    Open this publication in new window or tab >>Revealing Structure and Localization of Steroid Regioisomers through Predictive Fragmentation Patterns in Mass Spectrometry Imaging
    2023 (English)In: Analytical Chemistry, ISSN 0003-2700, E-ISSN 1520-6882, Vol. 95, no 48, p. 17843-17850Article in journal (Refereed) Published
    Abstract [en]

    Identifying and mapping steroids in tissues can provide opportunities for biomarker discovery, the interrogation of disease progression, and new therapeutics. Although separation coupled to mass spectrometry (MS) has emerged as a powerful tool for studying steroids, imaging and annotating steroid isomers remains challenging. Herein, we present a new method based on the fragmentation of silver-cationized steroids in tandem MS, which produces distinctive and consistent fragmentation patterns conferring confidence in steroid annotation at the regioisomeric level without using prior derivatization, separation, or instrumental modification. In addition to predicting the structure of the steroid with isomeric specificity, the method is simple, flexible, and inexpensive, suggesting that the wider community will easily adapt to it. We demonstrate the utility of our approach by visualizing steroids and steroid isomer distributions in mouse brain tissue using silver-doped pneumatically assisted nanospray desorption electrospray ionization mass spectrometry imaging.

    Place, publisher, year, edition, pages
    American Chemical Society (ACS), 2023
    National Category
    Analytical Chemistry
    Identifiers
    urn:nbn:se:uu:diva-518736 (URN)10.1021/acs.analchem.3c03931 (DOI)001114479900001 ()37974413 (PubMedID)
    Funder
    EU, Horizon 2020, ITM17-0014Swedish Foundation for Strategic Research, 2017-04125Swedish Research Council, 101041224 - X CELLEU, European Research Council
    Available from: 2024-01-10 Created: 2024-01-10 Last updated: 2025-12-10Bibliographically approved
    4. Multiplexed tandem mass spectrometry imaging enables large-scale isomer mapping and annotation in tissues
    Open this publication in new window or tab >>Multiplexed tandem mass spectrometry imaging enables large-scale isomer mapping and annotation in tissues
    Show others...
    (English)Manuscript (preprint) (Other academic)
    Abstract [en]

    Accurate molecular annotation is essential for deciphering biochemical processes in spatial biology. Here we present a scalable and broadly applicable platform for tandem mass spectrometry imaging (MS2I). Our platform includes Parallel Image Acquisition (PIA) and an open-access computational framework for Spatial Similarity Networking (SSN) that enables molecular annotation and imaging with isomeric specificity. The PIA enables simultaneous untargeted MSI and targeted MS2I ensuring structure-specific imaging of hundreds of molecules in a single experiment. The SSN complements PIA by enhancing annotation confidence through graph-based spatial correlation of product ion distributions. Using this integrated PIA SSN workflow, we report visualization and annotation of 134  phospholipid isomers and isobars in mouse brain tissue. Furthermore, we demonstrate the biological utility of the platform by mapping cholesterol metabolism in human multiple sclerosis brain tissue, revealing lesion-associated cholesterol oxidation pathways. Finally, we propose annotation confidence levels for structural annotation in MSI. Overall, the PIA and SSN is a platform for large-scale, structure-specific mass spectrometry imaging, expanding the scope for spatial metabolomics, lipidomics, and chemical pathology by molecular annotation beyond current capabilities.

    Keywords
    Tandem mass spectrometry imaging, Parallel image acquisition, Spatial similarity network, Multiple sclerosis, phospholipids, sterols
    National Category
    Analytical Chemistry
    Identifiers
    urn:nbn:se:uu:diva-573105 (URN)
    Available from: 2025-12-10 Created: 2025-12-10 Last updated: 2025-12-10
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  • Mishra, Abhishek
    et al.
    Lund Univ, Ctr Anal & Synth, Dept Chem, Box 124, SE-22100 Lund, Sweden..
    Sharma, Kumkum
    Lund Univ, Ctr Anal & Synth, Dept Chem, Box 124, SE-22100 Lund, Sweden..
    Johnson, Catherine E.
    Uppsala University, Disciplinary Domain of Science and Technology, Chemistry, Department of Chemistry - Ångström.
    Fosu, Emmanuel Adu
    North Carolina State Univ, Dept Chem, Raleigh, NC 27695 USA..
    Schwarz, Jesper
    Lund Univ, Ctr Anal & Synth, Dept Chem, Box 124, SE-22100 Lund, Sweden..
    Prakash, Om
    Lund Univ, Ctr Anal & Synth, Dept Chem, Box 124, SE-22100 Lund, Sweden..
    Gupta, Arvind Kumar
    Lund Univ, Ctr Anal & Synth, Dept Chem, Box 124, SE-22100 Lund, Sweden..
    Huang, Ping
    Uppsala University, Disciplinary Domain of Science and Technology, Chemistry, Department of Chemistry - Ångström, Molecular Biomimetics.
    Lindgren, Fredrik
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy.
    Häggstrom, Lennart
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy.
    Bendix, Jesper
    Univ Copenhagen, Dept Chem, Univ Pk 5, DK-2100 Copenhagen, Denmark..
    Jakubikova, Elena
    North Carolina State Univ, Dept Chem, Raleigh, NC 27695 USA..
    Lomoth, Reiner
    Uppsala University, Disciplinary Domain of Science and Technology, Chemistry, Department of Chemistry - Ångström, Physical Chemistry.
    Wärnmark, Kenneth
    Lund Univ, Ctr Anal & Synth, Dept Chem, Box 124, SE-22100 Lund, Sweden..
    Tuning the 2LMCT Deactivation of Cyclometalated Iron Carbene Complexes with Electronic Substituent Effects2025In: Chemistry - A European Journal, ISSN 0947-6539, E-ISSN 1521-3765, Vol. 31, no 47, article id e01985Article in journal (Refereed)
    Abstract [en]

    FeIII complexes based on the [FeIII(ImP)2]+ motif (ImP = bis(2,6-bis(3-methylimidazol-2-ylidene-1-yl)phenylene)), where the ligand contains both carbene and cyclometalated moieties, are a promising class of photoactive materials made from this abundant metal. In this work, it is shown that bromo or furanyl substituents attached to the cyclometalating moiety of the ImP ligands stabilize the 2LMCT excited state to very different extent resulting in opposing effects on the 2LMCT lifetime. For [FeIII(ImPBr)2]+, the lifetime (255 ps) of its moderately stabilized 2LMCT state (1.85 eV) is slightly increased compared to the parent complex (1.90 eV, 240 ps) pointing to an increased barrier for deactivation via the 4MC state and enabling applications as photoredox catalyst. In contrast, the 2LMCT energy of [FeIII(ImPFur)2]+ is lowered substantially to a value of 1.63 eV due to the extended π-system of the ligands and the reduced energy gap favors internal conversion directly to the ground state resulting in a considerably reduced 2LMCT lifetime of 59 ps. These findings have general implications for design of ligand modifications aiming at extended LMCT lifetimes and/or modified ground and excited state potentials.

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  • FitzGerald, Edward
    et al.
    Uppsala University, Disciplinary Domain of Science and Technology, Chemistry, Department of Chemistry for Life Sciences. Beactica Therapeut AB, Virdings Alle 2, Uppsala, Sweden..
    Cederfelt, Daniela
    Uppsala University, Disciplinary Domain of Science and Technology, Chemistry, Department of Chemistry for Life Sciences.
    Kovryzhenko, Daria
    Uppsala University, Disciplinary Domain of Science and Technology, Chemistry, Department of Chemistry for Life Sciences.
    Boronat, Pierre
    Vrije Univ Amsterdam, Amsterdam Inst Mol & Life Sci AIMMS, Div Med Chem, Boelelaan 1108, NL-1081 HZ Amsterdam, Netherlands..
    Lund, Bjarte Aarmo
    UiT Arctic Univ Norway, Dept Chem, Tromso, Norway..
    Dobritzsch, Doreen
    Uppsala University, Disciplinary Domain of Science and Technology, Chemistry, Department of Chemistry for Life Sciences.
    Hennig, Sven
    Vrije Univ Amsterdam, Dept Chem & Pharmaceut Sci, Boelelaan 1108, NL-1081 HZ Amsterdam, Netherlands.;Vrije Univ Amsterdam, Amsterdam Inst Mol & Life Sci, Boelelaan 1108, NL-1081 HZ Amsterdam, Netherlands..
    Paseiro, Pablo Porragas
    Dynam Biosensors GmbH, Perchtinger Str 8-10, D-81379 Munich, Germany..
    de Esch, Iwan J. P.
    Vrije Univ Amsterdam, Amsterdam Inst Mol & Life Sci AIMMS, Div Med Chem, Boelelaan 1108, NL-1081 HZ Amsterdam, Netherlands..
    Danielson, Helena
    Uppsala University, Science for Life Laboratory, SciLifeLab. Uppsala University, Disciplinary Domain of Science and Technology, Chemistry, Department of Chemistry for Life Sciences, Biochemistry.
    Detection and characterisation of ligand-induced conformational changes in acetylcholine binding proteins using biosensors and X-ray crystallography2025In: RSC CHEMICAL BIOLOGY, ISSN 2633-0679, Vol. 6, no 10, p. 1625-1639Article in journal (Refereed)
    Abstract [en]

    Analysis of ligand-induced structural changes in proteins is challenging due to the lack of experimental methods suited for detection and characterisation of both ligand binding and induced structural changes. We have explored biosensors with different detection principles to study interactions between ligands and acetylcholine binding proteins (AChBPs), soluble homologues of Cys-loop ligand gated ion channels (LGICs) that undergo similar structural changes as LGICs upon ligand binding. X-ray crystallography was used to identify binding sites and establish if the detected conformational changes involved small changes in loop C or major structural changes in the pentamer associated with ion channel opening. Experiments were initially focused on ligands exhibiting complex surface plasmon resonance (SPR) biosensor sensorgrams or detected by second harmonic generation (SHG) biosensor analysis. Surface acoustic wave (SAW) and SHG biosensors confirmed that complexities in SPR data were indeed due to ligand-induced conformational changes. Grating coupled interferometry (GCI) biosensor sensorgrams were less complex, despite similar detection principles. switchSENSE biosensor analysis revealed that ligands resulted in either a compaction or expansion of the protein structure. X-ray crystallography of the protein-ligand complexes was only successful for 7 out of 12 ligands, despite nM-μM affinities. Crystals were not obtained for the two compounds shown by SHG analysis to induce large structural changes, while electron densities were not seen in the structures for some ligands. The work presented herein shows that several biosensor technologies have a unique capability to detect and discriminate binding and ligand induced conformational changes in proteins, also when interactions are rapid, weak and structural changes are small. However, they are complementary and provide different information.

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  • Wegdell, Gustav
    et al.
    Umeå Univ, Dept Diagnost & Intervent, Umeå, Sweden..
    Albarni, Abdulrahman
    Umeå Univ, Dept Diagnost & Intervent, Umeå, Sweden..
    Åkerstedt, Josefin
    Umeå Univ, Dept Diagnost & Intervent, Umeå, Sweden..
    Endler, Peter
    RKC Spine Ctr, Sodra Fiskartorpsvagen 15H, S-11433 Stockholm, Sweden..
    Gerdhem, Paul
    Uppsala University, Disciplinary Domain of Medicine and Pharmacy, Faculty of Medicine, Department of Surgical Sciences, Orthopaedics and Handsurgery. Uppsala Univ Hosp, Dept Orthoped & Hand Surg, Uppsala, Sweden..
    Själander, Anders
    Umeå Univ, Dept Publ Hlth & Clin Med, Umeå, Sweden..
    Mukka, Sebastian
    Umeå Univ, Dept Diagnost & Intervent, Umeå, Sweden..
    Knutsson, Björn
    Umeå Univ, Dept Diagnost & Intervent, Umeå, Sweden..
    Validity and accuracy of swespine data on surgery for central lumbar spinal stenosis and lumbar disc herniation: a cohort study of 796 patients2025In: European spine journal, ISSN 0940-6719, E-ISSN 1432-0932, Vol. 34, p. 2963-2971Article in journal (Refereed)
    Abstract [en]

    Purpose: To validate the Swedish National Spine Registry (Swespine) for diagnostic accuracy and documentation of surgical procedures for central lumbar spinal stenosis (CLSS) and lumbar disc herniation (LDH), including an analysis of preoperative magnetic resonance imaging (MRI). Additionally, this study evaluates the accuracy and completeness of perioperative data and documented complications.

    Methods: Of 41,312 patients registered in Swespine for CLSS or LDH between January 2017 and December 2022, 800 were randomly selected from four hospitals. The electronic patient records were used as the gold standard. Radiological criteria for CLSS and LDH were established through a review of MRI scans.

    Results: The proportion of correctly classified diagnoses (PCC) was 98.5% for CLSS and 99.2% for LDH, while the PCC of the type of surgery was 99.7% and 98.5% in the CLSS and LDH cohorts, respectively. Preoperative MRI analysis showed that 94.2% of patients undergoing CLSS surgery at the narrowest spinal level were classified as Schizas C or D, with a mean cross-sectional area of 44.2 mm2. In comparison, 85.0% of patients who underwent LDH surgery were classified with Pfirrman grade 3.

    Conclusion: Swespine demonstrated high accuracy and completeness in diagnosing and surgically treating CLSS and LDH patients, as corroborated by preoperative MRI assessments. Most perioperative data, including complications, demonstrated acceptable to excellent registration. Improvements are recommended in the documentation of the American Society of Anaesthesiologists classification, patient weight and height, smoking status, use of implants and bone grafts, date of discharge, use of thromboprophylaxis, and previous surgeries.

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  • Saha, Priyanka
    et al.
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Materials Physics.
    Löfstrand, Julia
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Materials Physics.
    Maccari, Fernando
    Tech Univ Darmstadt, Inst Mat Sci, Dept Funct Mat, Peter Grunberg Str 16, D-64287 Darmstadt, Germany..
    Scheibel, Franziska
    Tech Univ Darmstadt, Inst Mat Sci, Dept Funct Mat, Peter Grunberg Str 16, D-64287 Darmstadt, Germany..
    Gutfleisch, Oliver
    Tech Univ Darmstadt, Inst Mat Sci, Dept Funct Mat, Peter Grunberg Str 16, D-64287 Darmstadt, Germany..
    Sahlberg, Martin
    Uppsala University, Disciplinary Domain of Science and Technology, Chemistry, Department of Chemistry - Ångström, Inorganic Chemistry.
    Jönsson, Petra
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Materials Physics.
    Reprogramming magnetic anisotropy: Field-assisted annealing of Fe-based bulk metallic glass ribbons2025In: Journal of Alloys and Compounds, ISSN 0925-8388, E-ISSN 1873-4669, Vol. 1039, article id 183153Article in journal (Refereed)
    Abstract [en]

    Fe-based bulk metallic glasses (BMGs) are recognized for their excellent soft magnetic properties, further tunable through thermal processing. In this study, we investigate the effects of zero-field and field-assisted annealing on crystallization and stress-driven magnetic properties of Fe8 0B12P4Si2.7C1.3 melt-spun ribbons. Using Kerr microscopy and magnetic measurements, we analyze the evolution of magnetic domains, anisotropy, and stress relaxation under different annealing conditions. Our results reveal that magnetic-field-assisted annealing below the Curie temperature effectively suppresses crystallization while reprogramming magnetic anisotropy, leading to improved soft magnetic properties. Reprogramming the magnetic anisotropy by annealing in a longitudinal magnetic field of 16 kA/m is effective only when the system remains fully amorphous. In a partially crystallized system, local anisotropy dominates over field-induced anisotropy. These findings clarify the thermal and structural conditions required for controlled tuning of magnetic anisotropy and soft magnetic performance, providing deeper insight into the interplay between stress, crystallization, and magnetic anisotropy in Fe-based BMGs.

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  • Rapp, Alva
    Uppsala University, Disciplinary Domain of Humanities and Social Sciences, Faculty of Arts, Department of Philosophy.
    Att förtjäna rätten att tala om moralisk osäkerhet: En utvärdering av quasi-realismens möjligheter att förklara vad det innebär att vara moraliskt osäker genom interpretativ expressivism2026Independent thesis Basic level (degree of Bachelor), 10 credits / 15 HE creditsStudent thesis
    Abstract [en]

    Since it was first proposed the quasi-realist project has been met with challenges as to how fulfill its purported aim: to account for the realist-seeming aspects of morality with expressivism as its fundamental moral framework. One such aspect that has challenged quasi-realists since its introduction is that we sometimes consider ourselves to be morally uncertain. In this paper I present a modified account of expressivism that allows for normative attitudes to count as beliefs, but which gives them a non-factual belief content, and evaluate its potential pairing with quasi-realism. I propose that by using interpretative expressivism rather than traditional expressivism quasi-realism can better account for moral uncertainty, and in extension earn the right to a realist-sounding discourse about morality.

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  • Nurminen, Marja-Leena
    et al.
    Swedish Med Prod Agcy, Use & Informat Div, POB 26, S-75103 Uppsala, Sweden..
    Lindemo, Per
    Swedish Med Prod Agcy, Use & Informat Div, POB 26, S-75103 Uppsala, Sweden..
    Sundström, Anders
    Uppsala University, Disciplinary Domain of Medicine and Pharmacy, Faculty of Pharmacy, Department of Pharmacy. Uppsala Monitoring Ctr, Uppsala, Sweden..
    Zethelius, Björn
    Uppsala University, Disciplinary Domain of Medicine and Pharmacy, Faculty of Medicine, Department of Public Health and Caring Sciences. Swedish Med Prod Agcy, Use & Informat Div, POB 26, S-75103 Uppsala, Sweden..
    Larsson, Maria
    Swedish Med Prod Agcy, Use & Informat Div, POB 26, S-75103 Uppsala, Sweden..
    Attelind, Sofia
    Uppsala University, Disciplinary Domain of Medicine and Pharmacy, Faculty of Medicine, Department of Medical Sciences, Clinical pharmacogenomics and osteoporosis. Swedish Med Prod Agcy, Use & Informat Div, POB 26, S-75103 Uppsala, Sweden..
    Pihlstrom, Nicklas
    Swedish Med Prod Agcy, Use & Informat Div, POB 26, S-75103 Uppsala, Sweden..
    Ljung, Rickard
    Swedish Med Prod Agcy, Use & Informat Div, POB 26, S-75103 Uppsala, Sweden.;Karolinska Inst, Inst Environm Med, Stockholm, Sweden..
    Arthurson, Veronica
    Swedish Med Prod Agcy, Use & Informat Div, POB 26, S-75103 Uppsala, Sweden..
    Spontaneous Reports of Adverse Reactions with Fatal Outcomes After COVID-19 Vaccination During the National Vaccination Campaign in Sweden2025In: Clinical drug investigation, ISSN 1173-2563, E-ISSN 1179-1918, Vol. 45, no 9, p. 665-675Article in journal (Refereed)
    Abstract [en]

    Background and Objectives: Reports of suspected adverse drug reactions are of a great importance for the safety monitoring of new vaccines to identify potential safety risks promptly and to ensure necessary measures for risk mitigation. We reviewed the reports of fatal adverse drug reactions after coronavirus disease 2019 (COVID-19) vaccination with Comirnaty (R), Spikevax (R), and Vaxzevria (R) during the national vaccination campaign in Sweden.

    Methods: Swedish reports of suspected adverse drug reactions with fatal outcomes after COVID-19 vaccines were retrieved from the EudraVigilance database. Vaccination data were obtained from the National vaccination register. Reporting rates were calculated by dividing the number of adverse drug reaction reports with fatal outcomes by the number of people exposed to at least one dose of the COVID-19 vaccines or by the number of vaccine doses given. A causality assessment of adverse drug reaction reports was performed by clinically qualified reviewers.

    Results: More than 26 million doses of COVID-19 vaccines were administered and 456 reports of suspected adverse drug reactions with fatal outcomes were reported during 27 December, 2020-31 May, 2023. The reporting rate was 5.7 fatal outcomes per 100,000 persons vaccinated with at least one dose of any COVID-19 vaccine or 1.7 per 100,000 vaccine doses given. Most of the fatalities were related to patients' pre-existing conditions, predominantly among people aged 70 years or older. Only ten of the reported fatalities (0.1 per 100,000 persons vaccinated) were assessed as consistent with a causal association to COVID-19 vaccination.

    Conclusions: Adverse drug reactions with fatal outcomes after COVID-19 vaccines in Sweden were very rare. No new safety concerns were observed in this study.

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  • Ernst, Thomas
    Uppsala University, Disciplinary Domain of Science and Technology, Mathematics and Computer Science, Department of Mathematics.
    A New q-Hypergeometric Symbolic Calculus in the Spirit of Horn, Borngasser, Debiard and Gaveau2022In: AXIOMS, ISSN 2075-1680, Vol. 11, no 2, article id 64Article in journal (Refereed)
    Abstract [en]

    The purpose of this article is to introduce a new complete multiple q-hypergeometric symbolic calculus, which leads to q-Euler integrals and a very similar canonical system of q-difference equations for multiple q-hypergeometric functions. q-analogues of recurrence formulas in Horns paper and Borngassers thesis lead to a more exact way to find these Frobenius solutions. To find the right formulas, the parameters in q-shifted factorials can be changed to negative integers, which give no extra q-factors. In proving these q-formulas, in the limit q & RARR;1 we obtain versions of the paper by Debiard and Gaveau for the solution of differential or q-difference equations. The paper is also a correction of some of the statements in the paper by Debiard and Gaveau, e.g., the Euler integrals and other solutions to differential equations for Appell functions, also without references to page numbers in the standard work of Appell and Kampe de Feriet. Sometimes the q-binomial theorem is used to simplify q-integral formulas. By the Horn method, we find another solution to the Appell phi(1) function partial differential equation, which was not mentioned in the thesis by Le Vavasseur 1893.

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  • Ernst, Thomas
    et al.
    Uppsala University, Disciplinary Domain of Science and Technology, Mathematics and Computer Science, Department of Mathematics.
    Karlsson, Per W.
    Uppsala University, Disciplinary Domain of Science and Technology, Mathematics and Computer Science, Department of Mathematics.
    New transformation formulas for the fourth Lauricella function II2024In: Rendiconti del circolo matematico di Palermo, ISSN 0009-725X, E-ISSN 1973-4409, Vol. 73, no 8, p. 2921-2948Article in journal (Refereed)
    Abstract [en]

    In this our second article on the fourth Lauricella function, we start with some lemmas where Lauricella functions with m equal variables or with m copies of 1 can be reduced to a similar function. In the same way, Lauricella functions with m parameters equal to -1 can be reduced to a sum of Lauricella functions times elementary symmetric polynomials of the variables. These formulas are used in the proofs, as well as transformation formulas for Lauricella functions from the first paper. Our method gives a transformation with Kamp & eacute; de F & eacute;riet functions, which could possibly be extended. Also summation formulas for the first Appell function are proved. Because of the symmetric proofs, some q-analogues of these formulas can be found at the end of paper. All proofs use Eulerian (q-)integrals. Several formulas are generalizations of Kummer's second summation formula. In particular, the Euler-Pfaff transformation formula can be generalized to Lauricella functions. The sections are ordered according to the respective substitutions, and the recurring theme is again the reduced roots, which turn up as variables in the formulas. The power substitutions lead to formulas with complex function arguments, only one example is given.

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  • Ablikim, M.
    et al.
    Inst High Energy Phys, Beijing 100049, Peoples R China.
    Adlarson, Patrik
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Nuclear Physics.
    Johansson, Tord
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Nuclear Physics.
    Kupsc, Andrzej
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Nuclear Physics. Natl Ctr Nucl Res, PL-02093 Warsaw, Poland.
    Schönning, Karin
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Nuclear Physics.
    Wolke, Magnus
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Nuclear Physics.
    Zu, J.
    State Key Lab Particle Detect & Elect, Beijing 100049, Peoples R China;Univ Sci & Technol China, Hefei 230026, Peoples R China.
    Search for J/ψˆ →†’ KS0KS0 and ψ(3686) →†’ KS0KS02025In: Physical Review D: covering particles, fields, gravitation, and cosmology, ISSN 2470-0010, E-ISSN 2470-0029, Vol. 112, no 5, article id 052010Article in journal (Refereed)
    Abstract [en]

    Using data samples of (10087 ± 44) x 106 J/ψ events and (2712.4 ± 14.3) x 106 ψ(3686) events collected with the BESIII detector at the BEPCII collider, we search for the CP violating decays J/ψ → KS0KS0 and ψ(3686) → KS0KS0. No significant signals are observed over the expected background yields. The upper limits on their branching fractions are set as B(J/ψ → KS0KS0) < 4.7 x 10-9 and B(ψ(3686) → KS0KS0) < 1.1 x 10-8 at the 90% confidence level. These results improve the previous limits by a factor of three for J/ψ → KS0KS0 and two orders of magnitude for ψ(3686) → KS0KS0.

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  • Hill, Frida
    Uppsala University, Disciplinary Domain of Humanities and Social Sciences, Faculty of Theology, Department of Theology.
    Apostola apostolorum: Receptionen av Maria Magdalena i Karl Ove Knausgårds roman Morgonstjärnan2025Independent thesis Basic level (degree of Bachelor), 10 credits / 15 HE creditsStudent thesis
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  • Österman Borg, Max
    et al.
    Uppsala University, Disciplinary Domain of Humanities and Social Sciences, Faculty of Social Sciences, Department of Sociology.
    Edin, Matilda
    Uppsala University, Disciplinary Domain of Humanities and Social Sciences, Faculty of Social Sciences, Department of Sociology.
    Sånger ibland om min hembygds fagra land: En interaktionistisk analys av studenters identitetsformation vid Norrlands nation i Uppsala2025Independent thesis Basic level (degree of Bachelor), 10 credits / 15 HE creditsStudent thesis
    Abstract [sv]

    Denna uppsats undersöker hur nationsaktiva studenter vid Norrlands nation i Uppsalabeskriver sin socialisering in i nationens gemenskap, samt hur sociala interaktioner, roller, och symboliska praktiker bidrar till formationen av individuell identitet och en gemensamgruppidentitet. Studien bygger på nio kvalitativa djupintervjuer med studenter som innehar eller har innehaft förtroendevalda positioner inom nationens verksamhet och/eller föreningar, samt grundar sig i ett sociologiskt fenomenologiskt och symbolisk-interaktionistisktperspektiv.

    Resultatet visar att den sekundära socialisering som sker vid nationen grundar sig i normer om arbetsamhet, tillförlitlighet, öppenhet, och lojalitet. Dessutom framträder en symboliskt präglad miljö där aktörerna ställs i förhållande till Norrland och norrländskhet samt föreningsspecifika rolltypologier. Genom deltagande i arbete och verksamhet vinner aktören erkännande och detta bidrar till identifikation och ett ökat engagemang. Samtidigt visar studien att tillhörighet inte är given, utan kontinuerligt förhandlas i relation till andra aktörer och till nationslivets moraliska ordningar.

    Genom att belysa nationsaktivas egna erfarenheter bidrar uppsatsen till en fördjupad förståelse av studentnationer som arenor för sekundär socialisering och identitetsarbete. Studien visar hur nationsengagemang kan fungera som en central social och kulturell praktik i studenters liv, där gemenskap, ansvar och meningsskapande sammanflätas.

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    Österman Borg, Max & Edin, Matilda. 2025
  • Sandblom, Sven (Arranger)
    ATTA UNSAR2013Artistic output (Unrefereed)
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    fulltext
  • Yin, Tao
    et al.
    Xihua Univ, Sch Fine Arts & Design, Chengdu, Peoples R China..
    Lv, Zhihan
    Uppsala University, Disciplinary Domain of Humanities and Social Sciences, Faculty of Arts, Department of Game Design.
    Optimal Extraction Method of Feature Points in Key Frame Image of Mobile Network Animation2022In: Mobile Networks and Applications, ISSN 1383-469X, E-ISSN 1572-8153, Vol. 27, no 6, p. 2515-2523Article in journal (Refereed)
    Abstract [en]

    In order to effectively extract the feature points of mobile network animation images and accurately reflect the main content of the video, an optimization method to extract the feature points of key frame images of mobile network animation is proposed. Firstly, the key frames are selected according to the content change degree of the animation video. The scale invariant feature transformation algorithm is used to describe the feature points of the key frame image of the animation video. The local feature points of the image are estimated by the constraint optimization method to realize the optimization extraction of the feature points of the key frame image of the mobile network animation. The efficiency of feature points extraction is analyzed from the number and effectiveness of feature points extraction, time-consuming and similarity invariance of feature points. The experimental results show that the proposed method has excellent adaptability, and can effectively extract feature points of mobile network animation image.

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  • Mondal, Sayan
    et al.
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy.
    Fu, Pei-Hao
    Guangzhou Univ, Sch Phys & Mat Sci, Guangzhou 510006, Peoples R China..
    Cayao, Jorge
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Materials Theory. Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Quantum Matter Theory.
    Josephson diode effect with Andreev and Majorana bound states2025In: Physical Review B, ISSN 2469-9950, E-ISSN 2469-9969, Vol. 112, no 14, article id 144506Article in journal (Refereed)
    Abstract [en]

    Superconductor-semiconductor hybrids have been shown to be useful for realizing the Josephson diode effect, where nonreciprocity in the supercurrents occurs due to the interplay of the Josephson effect and applied magnetic fields. With the same ingredients, these Josephson junctions can also host Andreev and Majorana bound states, whose interplay with the Josephson diode effect is, however, not fully understood. In this work, we consider short Josephson junctions based on superconductor-semiconductor systems under homogeneous Zeeman fields and investigate the Josephson diode effect in the presence of Andreev and Majorana states. Under generic conditions, the Zeeman field component parallel to the spin-orbit axis promotes an asymmetric lowenergy spectrum as a function of the superconducting phase, which persists in the trivial and topological phases hosting Andreev and Majorana bound states, respectively. Interestingly, this spectrum asymmetry originates supercurrents that are not odd functions of the superconducting phase difference as in common Josephson junctions, thereby developing a nonreciprocal behavior that signals the emergence of the Josephson diode effect. We show that the Josephson diode effect is particularly promoted under the presence of both zero-energy Andreev and Majorana bound states, revealing that Josephson diodes can be realized in the trivial and topological phases of superconductor-semiconductor hybrids. We then demonstrate that the Zeeman field evolution of the diode's efficiencies is able to map the topological phase transition and the formation of Majorana bound states via an oscillatory behavior that becomes more visible in long superconductors. While Josephson diodes generally exist in the trivial and topological phases of Josephson junctions, we discover that in the tunneling regime only a Josephson diode effect in the topological phase remains due to the finite contribution of Majorana bound states. Our findings help understand the Josephson diode effect in superconductor-semiconductor hybrids and can also be useful for guiding the realization of Majorana-only Josephson diodes as well as for identifying Majorana states.

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    FULLTEXT01
  • Public defence: 2026-02-13 10:00 Humanistiska Teatern, Uppsala
    Salminen, Sara E.
    Uppsala University, Disciplinary Domain of Humanities and Social Sciences, Faculty of Arts, Centre for Gender Research.
    unsettling trajectories: thinking queerly with Sámi feminisms, art and archives2026Doctoral thesis, monograph (Other academic)
    Abstract [en]

    This thesis centres on the interconnections between gender, sexuality, Sámi Indigeneity and Nordic settler colonialism. At its broadest, it asks how different epistemological trajectories are reinforced, navigated and challenged in the two distinct and overlapping Nordic feminist contexts; a feminist and queer studies archive and Sámi feminist and queer artistic knowledge production.

    Grounded in Sámi feminist and queer theoretical studies, and by building on the international field of queer Indigenous studies, the thesis explores Nordic settler colonial logics of erasure and its impact on Sámi understandings of gender and sexuality, as well as how the relations between Indigeneity, gender and sexuality are being re-imagined in feminist and queer/trans Sámi art. The thesis approaches archives as diverse and complex sites for different contested epistemological claims and possibilities. 

    The first part analyses a digitalised journal archive of Nordic feminist and queer studies, between 1977-2021, illuminating how gender studies has historically placed Sámi questions in the margins and assimilated Sámi women under hegemonic understandings of feminism, suggesting that Sámi Indigeneity is marked by a simultaneous absence and presence. While considering how Nordic feminist and queer studies remains haunted by settler colonialism, this part points to current efforts of changing the terms of Nordic feminist conversation. By learning to learn from Sámi epistemologies, the thesis argues that Nordic feminist and queer studies can find other ways of relating in the settler colonial present.

    Part two is a dialogue with a woven archive of art by Katarina Pirak Sikku, Outi Pieski and Timimie Märak, highlighting how Sámi feminist and queer art critically explores Sámi relations. The artworks illuminate how Sámi epistemologies, where subjectivity exists beyond the human, have tools for re-negotiating Sámi relations of gender and sexuality. Through this re-negotiation, the Sámi artists work along and against settler colonial (knowledge) trajectories, that place Sámi Indigeneity as out of time, and shape the conditions for Sámi feminist and queer (knowledge) struggles in the settler colonial present. The thesis concludes in proposing that by creating decolonial soundscapes, Sámi feminist and queer art demonstrates how other worlds can be imagined in the settler colonial dystopian present.

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  • Public defence: 2026-02-13 10:15 Ihresalen 21-0011, Uppsala
    Kathon, Md Nazmus Saqueb
    Uppsala University, Disciplinary Domain of Humanities and Social Sciences, Faculty of Languages, Department of English.
    Gender Representation and Evaluation in American English: Synchronic and Diachronic Corpus-based Studies2026Doctoral thesis, comprehensive summary (Other academic)
    Abstract [en]

    This compilation thesis investigates the linguistic representation and evaluation of gender in American English across registers and historical periods. The overarching aim is to examine how language portrays and positions males and females, and how attitudes, viewpoints, or feelings toward them are expressed in relation to attributes such as personality traits, physical appearance, and societal importance. Representation is analyzed through syntactic framing (subjecthood, clause position) and semantic roles (e.g., agent, experiencer) of male/female referents, as well as the use of explicitly gender-marked forms. Evaluation is operationalized via adjectives co-occurring with gender-specific (pro)nominal expressions, typically conveying positive or negative meaning. A corpus-based methodology combining quantitative analysis with qualitative interpretation is employed to trace patterns of continuity and change, situated within broader sociohistorical contexts such as the women’s suffrage movement, second-wave feminism, and #MeToo.

    The four articles address complementary aspects of the overarching aim. Article 1 examines contemporary American English, showing how evaluations of males and females vary across semantic domains, registers, and positivity/negativity. Article 2 takes a diachronic perspective, tracing continuities and shifts in gender evaluation spanning the late nineteenth and twentieth centuries across fiction, newspapers, and non-fiction. Article 3 investigates gender representation and evaluation in two ideologically distinct online news outlets (HuffPost and the Washington Examiner) before and after #MeToo, with particular attention to syntactic and semantic framing. Article 4 traces the evolution of gender-marked forms in American television and film across the 1970s, 1990s, and 2010s, focusing on feminizing suffixes, gendered premodifiers, and -man/-woman compounds.

    The findings show persistent gender asymmetries in linguistic practice, with men evaluated more frequently and extensively than women. Even so, the analyses reveal gradual diversification in the linguistic portrayal of women’s roles and competencies, particularly in late-twentieth-century non-fiction and newspapers. Post-#MeToo news contains fewer overt evaluations but enduring stereotypes, with outlet-specific shifts in the portrayal of agency and vulnerability and modest changes in syntactic foregrounding. Explicitly gender-marked forms (especially -man terms) recede, though items like actress increase, and television moves toward neutrality faster than film, reflecting that linguistic change is uneven, context-dependent, and closely tied to ongoing negotiations of gender roles in society.

    List of papers
    1. Gender and evaluation in contemporary American English: A corpus study based on pronominal and nominal expressions with male and female reference
    Open this publication in new window or tab >>Gender and evaluation in contemporary American English: A corpus study based on pronominal and nominal expressions with male and female reference
    2023 (English)In: ICAME Journal/International Computer Archive of Modern English, ISSN 0801-5775, E-ISSN 1502-5462, Vol. 47, no 1, p. 39-61Article in journal (Refereed) Published
    Abstract [en]

    This study of contemporary American English examines how males and females are evaluated in terms of their personality, physical appearance, societal importance, etc. across various registers. In this study, evaluation is defined as an expression of a speaker or writer’s attitude toward, viewpoint on, or feelings about a male or female referent, which generally carries a positive or a negative meaning. The evaluative tokens analyzed in the study include noun phrases (e.g., a real jerk) and adjectival modification (e.g., congenial) co-occurring with gender-specific nominal expressions (e.g., boy, lady) or pronominal expressions (e.g., he, she). The findings imply a distinct gender patterning in the evaluation: whereas males are evaluated in terms of their skills, abilities, acuities and importance in society, females are typically assessed in terms of their looks and appearance. Males occupy considerably more evaluative space than females, particularly in the Newspaper register. The preponderance of the evaluation of males even in twenty-first-century American English is surprising, considering changes in gender role attitudes in U.S. society in recent decades.

    Place, publisher, year, edition, pages
    Walter de Gruyter, 2023
    National Category
    Studies of Specific Languages
    Research subject
    English; Linguistics
    Identifiers
    urn:nbn:se:uu:diva-572187 (URN)10.2478/icame-2023-0003 (DOI)
    Available from: 2025-12-02 Created: 2025-12-02 Last updated: 2026-01-21Bibliographically approved
    2. Gender evaluation in American English, 1875–1989
    Open this publication in new window or tab >>Gender evaluation in American English, 1875–1989
    2024 (English)In: Studia Neophilologica, ISSN 0039-3274, E-ISSN 1651-2308Article in journal (Refereed) Epub ahead of print
    National Category
    Studies of Specific Languages
    Research subject
    English; Linguistics
    Identifiers
    urn:nbn:se:uu:diva-572188 (URN)10.1080/00393274.2024.2414997 (DOI)
    Available from: 2025-12-02 Created: 2025-12-02 Last updated: 2025-12-08
    3. Gender representation in two American news outlets before and after #MeToo: A corpus-based study
    Open this publication in new window or tab >>Gender representation in two American news outlets before and after #MeToo: A corpus-based study
    (English)In: Nordic Journal of English Studies, ISSN 1502-7694, E-ISSN 1654-6970Article in journal (Refereed) Accepted
    National Category
    Studies of Specific Languages
    Research subject
    English; Linguistics
    Identifiers
    urn:nbn:se:uu:diva-572189 (URN)
    Available from: 2025-12-02 Created: 2025-12-02 Last updated: 2025-12-08
    4. Gender-marked language in American TV shows and movie scripts: Actresses, male nurses, and policewomen
    Open this publication in new window or tab >>Gender-marked language in American TV shows and movie scripts: Actresses, male nurses, and policewomen
    (English)In: ICAME Journal/International Computer Archive of Modern English, ISSN 0801-5775, E-ISSN 1502-5462Article in journal (Other academic) Submitted
    National Category
    Studies of Specific Languages
    Research subject
    English; Linguistics
    Identifiers
    urn:nbn:se:uu:diva-572191 (URN)
    Available from: 2025-12-02 Created: 2025-12-02 Last updated: 2025-12-08
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  • Eriksson, Kimmo
    et al.
    Inst Futures Studies, Stockholm, Sweden.;Mälardalen Univ, Sch Educ Culture & Commun, Västerås, Sweden..
    Strimling, Pontus
    Uppsala University, Disciplinary Domain of Medicine and Pharmacy, Faculty of Medicine, Department of Women's and Children's Health, International Maternal and Reproductive Health and Migration. Inst Futures Studies, Stockholm, Sweden.;Linköping Univ, Inst Analyt Sociol, Norrköping, Sweden..
    Vartanova, Irina
    Uppsala University, Disciplinary Domain of Medicine and Pharmacy, Faculty of Medicine, Department of Women's and Children's Health, International Maternal and Reproductive Health and Migration. Inst Futures Studies, Stockholm, Sweden..
    Simpson, Brent
    Univ South Carolina, Dept Sociol, Columbia, SC USA..
    Persson, Minna
    Inst Futures Studies, Stockholm, Sweden..
    Abdi, Khalid Ahmed
    Univ Hargeisa, Ctr Res Publicat & Community Serv, Alma Ata, Kazakhstan..
    Ad, Neta
    Open Univ Israel, Dept Educ & Psychol, Raanana, Israel..
    Aldashev, Alisher
    Kazakh British Tech Univ, Int Sch Econ, Alma Ata, Kazakhstan..
    Ali, Habib Mohammad
    Univ Liberal Arts, Dept Media Studies & Journalism, Dhaka, Bangladesh..
    Ali, Maurizio
    Univ Antilles, Inst Natl Super Prof & Educ Martiniqe, Fort De France, Martinique, France..
    Aliyev, Khatai
    Azerbaijan State Univ Econ UNEC, UNEC Empir Res Ctr, Baku, Azerbaijan.;Indiana Univ, Dept Econ, Bloomington, IN USA..
    Alrefaee, Yasser M. H. A.
    Albaydha Univ, Al Bayda, Yemen..
    Alvarado Ortiz, Alberth Estuardo
    Univ Galileo, Dept Appl Math, Guatemala City, Guatemala..
    Andersson, Per A.
    Linköping Univ, Dept Behav Sci & Learning, JEDILab, Linköping, Sweden..
    Andrighetto, Giulia
    Inst Futures Studies, Stockholm, Sweden.;Linköping Univ, Inst Analyt Sociol, Norrköping, Sweden.;Inst Cognit Sci & Technol, Rome, Italy..
    Arikan, Gizem
    Trinity Coll Dublin, Dublin, Ireland..
    Aruta, John Jamir Benzon R.
    De La Salle Univ, Dept Psychol, Manila, Philippines..
    Ayikwa, Christian Lutete
    Univ Protestante Congo, Fac Adm Affaires & Sci Econ, Dept Adm Affaires, Kinshasa, DEM REP CONGO..
    Banos-Chaparro, Jonatan
    Univ Privada Norbert Wiener, Vicerrectorado Invest, Lima, Peru..
    Barrera, Davide
    Univ Turin, Dept Culture Polit & Soc, Turin, Italy.;Collegio Carlo Alberto, Turin, Italy..
    Barsyte, Justina
    AdCogito Inst Adv Behav Res, Vilnius, Lithuania.;Vilnius Univ, Ctr Econ Expertise, Vilnius, Lithuania..
    Batkeyev, Birzhan
    Kazakh British Tech Univ, Int Sch Econ, Alma Ata, Kazakhstan..
    Batool, Azma
    Forman Christian Coll, Lahore, Pakistan..
    Berezina, Elizaveta
    Sunway Univ, Dept Psychol, Selangor Darul Ehsan, Malaysia..
    Bimina, Stephanie Ngandu
    Inst Super Pedagog Gombe, Dept Gest Entreprises, Kinshasa, DEM REP CONGO..
    Bjoernstjerna, Marie
    Lund Univ, Dept Psychol, Lund, Sweden..
    Blumen, Sheyla
    Pontifical Catholic Univ Peru, Dept Psychol, Lima, Peru..
    Boski, Pawel
    SWPS Univ, Fac Psychol, Warsaw, Poland..
    Bostjancic, Eva
    Univ Ljubljana, Fac Arts, Dept Psychol, Social Psychol & Policy Lab, Ljubljana, Slovenia..
    Boum, Yap
    Homegrown Solut Hlth, Res Dept, Yaounde, Cameroon..
    Briguglio, Marie
    Univ Malta, Fac Econ Management & Accountancy, Dept Econ, Msida, Malta..
    Bruno, Kagonbe
    CEFOD Business Sch, Ndjamena, Chad..
    Bui, Huyen Thi Thu
    Hanoi Natl Univ Educ, Fac Psychol & Educ, Hanoi, Vietnam..
    Caycho-Rodriguez, Tomas
    Univ Cient Sur, Fac Psicol, Lima, Peru..
    Chen, Yanyan
    Chinese Acad Sci, Inst Psychol, CAS Key Lab Behav Sci, Beijing, Peoples R China.;Univ Chinese Acad Sci, Dept Psychol, Beijing, Peoples R China..
    Chiweshe, Manase Kudzai
    Univ Zimbabwe, Harare, Zimbabwe..
    Choi, Hoon-Seok
    Sungkyunkwan Univ, Seoul, South Korea..
    Contreras-Ibanez, Carlos C.
    Univ Autonoma Metropolitana, Dept Sociol, Mexico City, DF, Mexico..
    Corkalo, Dinka
    Univ Zagreb, Dept Psychol, Zagreb, Croatia..
    Cruz-Torres, Christian E.
    Univ Guanajuato, Dept Psychol, Guanajuato, Mexico..
    Czako, Andrea
    Univ Gibraltar, Ctr Excellence Responsible Gaming, Gibraltar, Gibraltar.;Eotvos Lorand Univ, Inst Psychol, Budapest, Hungary..
    de Zoysa, Piyanjali
    Univ Colombo, Fac Med, Colombo, Sri Lanka..
    Demetrovics, Zsolt
    Univ Gibraltar, Ctr Excellence Responsible Gaming, Gibraltar, Gibraltar.;Eotvos Lorand Univ, Inst Psychol, Budapest, Hungary.;Flinders Univ S Australia, Coll Educ Psychol & Social Work, Inst Mental Hlth & Wellbeing, Bedford Pk, SA, Australia..
    Dinic, Bojana M.
    Univ Novi Sad, Fac Philosophy, Dept Psychol, Novi Sad, Serbia..
    Drace, Sasa
    Univ Sarajevo, Fac Philosophy, Dept Psychol, Sarajevo, Bosnia & Herceg..
    El-Haddad, Rita W.
    Amer Univ Kuwait, Dept Social & Behav Sci, Salmiya, Kuwait..
    Engelmann, Jan B.
    Univ Amsterdam, Amsterdam Sch Econ, Amsterdam, Netherlands..
    Escudero Perez, Ignacio
    Univ Catolica Uruguay, Montevideo, Uruguay..
    Euh, Hyun
    Univ Illinois, Gies Coll Business, Champaign, IL USA..
    Fang, Xia
    Zhejiang Univ, Dept Psychol & Behav Sci, Hangzhou, Zhejiang, Peoples R China..
    Frank, Celine
    Univ Cologne, Dept Psychol, Cologne, Germany.;Tech Univ Dresden, Fac Psychol, Dresden, Germany..
    Freidin, Esteban
    Fulop, Marta
    HUN REN Inst Cognit Neurosci & Psychol, Res Ctr Nat Sci, Budapest, Hungary.;Karoli Gaspar Univ Reformed Church Hungary, Inst Psychol, Budapest, Hungary..
    Gamsakhurdia, Vladimer
    Ivane Javakhishvili Tbilisi State Univ, Tbilisi, Georgia..
    Garcia Jimenez, Mauro Alberto
    Univ Nacl Autonoma Mexico, Fac Psicol, Mexico City, DF, Mexico..
    Gardarsdottir, Ragna B.
    Univ Iceland, Fac Psychol, Reykjavik, Iceland..
    Gavreliuc, Alin
    West Univ Timisoara, Dept Psychol, Timisoara, Romania..
    Gill, Colin Mathew Hugues D.
    Univ Coll Bangladesh, Dhaka, Bangladesh..
    Gjoneska, Biljana
    Macedonian Acad Sci & Arts, Skopje, North Macedonia..
    Gloeckner, Andreas
    Univ Cologne, Dept Psychol, Cologne, Germany.;Max Planck Inst Res Collect Goods, Bonn, Germany..
    Graf, Sylvie
    Czech Acad Sci, Inst Psychol, Brno, Czech Republic..
    Grigoryan, Ani
    Yerevan State Univ, Dept Personal Psychol, Yerevan, Armenia..
    Growiec, Katarzyna
    SWPS Univ, Fac Psychol, Warsaw, Poland..
    Haas, Brian W.
    Univ Georgia, Dept Psychol, Athens, GA USA..
    Haddock, Geoffrey
    Cardiff Univ, Sch Psychol, Cardiff, S Glam, Wales..
    Hadjisolomou, Stavros P.
    Amer Univ Kuwait, Dept Social & Behav Sci, Salmiya, Kuwait..
    Hadziahmetovic, Nina
    Univ Sarajevo, Fac Philosophy, Dept Psychol, Sarajevo, Bosnia & Herceg..
    Ali, Mohammad Hosein Haji Mohammad
    Shahid Beheshti Univ, Fac Educ & Psychol, Dept Psychol, Tehran, Iran..
    Hakokoengaes, Eemeli
    Univ Helsinki, Discipline Social Psychol, Helsinki, Finland..
    Halama, Peter
    Slovak Acad Sci, Ctr Social & Psychol Sci, Bratislava, Slovakia..
    Hapunda, Given
    Univ Zambia, Sch Human & Social Sci, Dept Psychol, Lusaka, Zambia..
    Hartanto, Andree
    Singapore Management Univ, Sch Social Sci, Singapore, Singapore..
    Hazrati, Mahsa
    Shahid Beheshti Univ, Fac Educ & Psychol, Dept Psychol, Tehran, Iran..
    Herbas-Torrico, Boris Christian
    Tecnol Monterrey, Dept Ind Engn, Guadalajara, Mexico..
    Holka, Szilard
    UNS, CONICET, Inst Invest Econ & Sociales Sur IIESS, Bahia Blanca, Buenos Aires, Argentina.;Semmelweis Univ, Dept Psychiat & Psychotherapy, Budapest, Hungary..
    Hrebickova, Martina
    Czech Acad Sci, Inst Psychol, Brno, Czech Republic..
    Hunter, John A.
    Univ Otago, Dept Psychol, Dunedin, New Zealand..
    Ibikounle, Moudachirou
    Univ Abomey Calavi, Ctr Rech Iutte Malad Infect Trop CReMIT TIDRC, Abomey Calavi, Benin..
    Ilisko, Dzintra
    Daugavpils Univ, Inst Humanities & Social Sci, Daugavpils, Latvia..
    Lind Hjoerdisar Jonsdottir, Harpa
    Univ Iceland, Fac Psychol, Reykjavik, Iceland..
    Kaminskiene, Zivile
    AdCogito Inst Adv Behav Res, Vilnius, Lithuania.;Vilnius Univ, Ctr Econ Expertise, Vilnius, Lithuania..
    Kapoor, Hansika
    Monk Prayogshala, Dept Psychol, Mumbai, Maharashtra, India..
    Kapovic, Iva
    Univ Zagreb, Dept Psychol, Zagreb, Croatia..
    Karim, Gassemi
    ENCG Univ Hassan II, Casablanca, Morocco..
    Kawakami, Kerry
    York Univ, Dept Psychol, Toronto, ON, Canada..
    Khachatryan, Narine
    Yerevan State Univ, Dept Personal Psychol, Yerevan, Armenia..
    Kirschner, Julian B.
    Univ Amsterdam, Amsterdam Sch Econ, Amsterdam, Netherlands..
    Kiruja, Jonah
    Univ Hargeisa, Ctr Res Publicat & Community Serv, Alma Ata, Kazakhstan..
    Kiyonari, Toko
    Aoyama Gakuin Univ, Sch Social Informat, Tokyo, Japan..
    Kohut, Michal
    Trnava Univ, Fac Philosophy & Arts, Trnava, Slovakia..
    Kousar, Shazia
    Lahore Coll Women Univ Lahore, Dept Econ, Lahore, Pakistan..
    Krasniqi, Besnik
    Univ Prishtina, Dept Management, Prishtina, Kosovo..
    Lado, Ludovic
    CEFOD Business Sch, Ndjamena, Chad..
    Landa-Blanco, Miguel
    Natl Autonomous Univ Honduras, Sch Psychol Sci, Tegucigalpa, Honduras..
    Landon, Barbara
    St Georges Univ, Windward IslandsResearch & Educ Fdn, True Blue, West Indies, Grenada..
    Lep, Zan
    Univ Ljubljana, Fac Arts, Dept Psychol, Social Psychol & Policy Lab, Ljubljana, Slovenia.;Educ Res Inst, Ctr Appl Epistemol, Ljubljana, Slovenia..
    Leslie, Lisa M.
    NYU, Stern Sch Business, New York, NY USA..
    Li, Yang
    Nagoya Univ, Sch Informat, Nagoya, Aichi, Japan..
    Liik, Kadi
    Tallinn Univ, Tallinn, Estonia..
    Lin, Ming-Jen
    Natl Taiwan Univ, Dept Econ, Taipei, Taiwan..
    Lobos Rivera, Marlon Elias
    Univ Tecnol El Salvador, San Salvador, El Salvador..
    Lopez-Lopez, Wilson
    Pontificia Univ Javeriana, Bogota, Colombia..
    Maloku, Edona
    Mandal, Mohona
    Univ South Carolina, Dept Sociol, Columbia, SC USA..
    Manhique, Bernardo Ananias
    Eduardo Mondlane Univ, Maputo, Mozambique..
    Mbende, Nathan Mpeti
    Univ Protestante Congo, Fac Adm Affaires & Sci Econ, Dept Adm Affaires, Kinshasa, DEM REP CONGO..
    Medhioub, Imed
    Imam Muhammad Ibn Saud Islam Univ IMSIU, Dept Finance, Riyadh, Saudi Arabia..
    Teixeira, Maria Luisa Mendes
    Univ Presbiteriana Mackenzie, Sao Paulo, Brazil..
    Merchan Tamayo, J. Paola
    Univ South Carolina, Dept Sociol, Columbia, SC USA..
    Mohammed, Linda Lila
    Univ Trinidad & Tobago, Inst Criminol & Publ Safety, Port Of Spain, Trinidad Tobago..
    Moore, Schontal N.
    Univ West Indies, Sch Educ, Mona, Jamaica..
    Moraligil, Bahar
    Univ Loughborough, Loughborough Business Sch, Loughborough, Leics, England..
    Muradzada, Nijat
    Azerbaijan State Univ Econ UNEC, UNEC Empir Res Ctr, Baku, Azerbaijan.;Univ Glasgow, Sch Social & Polit Sci, Glasgow, Lanark, Scotland..
    Nanda, Herwin
    Homegrown Solut Hlth, Res Dept, Yaounde, Cameroon..
    Nastina, Ekaterina
    Higher Sch Econ, Ronald F Inglehart Lab Comparat Social Res, Moscow, Russia..
    Nejat, Pegah
    Shahid Beheshti Univ, Fac Educ & Psychol, Dept Psychol, Tehran, Iran..
    Nettle, Daniel
    PSL, ENS, CNRS, Inst Jean Nicod,Dept Etud Cognit, Paris, France.;Northumbria Univ, Dept Social Work Educ & Community Wellbeing, Newcastle Upon Tyne, Tyne & Wear, England..
    Nipassa, Orlando Julio Andre
    Eduardo Mondlane Univ, Maputo, Mozambique..
    Noe-Grijalva, Martin
    Univ Cesar Vallejo, Escuela Psicol, Trujillo, Peru..
    Ntampaka, Pie
    Univ Rwanda, Dept Vet Med, Nyagatare City, Rwanda..
    Ntone, Rodrigue
    Homegrown Solut Hlth, Res Dept, Yaounde, Cameroon..
    Nussinson, Ravit
    Open Univ Israel, Dept Educ & Psychol, Raanana, Israel..
    Oljaca, Milan
    Univ Novi Sad, Fac Philosophy, Dept Psychol, Novi Sad, Serbia..
    Onyedire, Nneoma G.
    Univ Nigeria, Dept Psychol, Nsukka, Nigeria..
    Onyishi, Ike E.
    Univ Nigeria, Dept Psychol, Nsukka, Nigeria..
    Panagiotopoulou, Penny
    Univ Patras, Dept Educ Sci & Social Work, Patras, Greece..
    Alvarez, Daybel Panellas
    Univ la Habana, Fac Psicol, Havana, Cuba..
    Parvez, Md. Shahin
    First Capital Univ Bangladesh, Dept Sociol, Chuadanga, Bangladesh..
    Pasin, Gian Luca
    Inst Cognit Sci & Technol, Rome, Italy..
    Pedovic, Ivana
    Univ Nis, Fac Philosophy, Dept Psychol, Nish, Serbia..
    Perez de Leon, Pablo
    Univ Catolica Uruguay, Montevideo, Uruguay..
    Perez Floriano, Lorena R.
    Univ Diego Portales, Fac Adm & Econ, Santiago, Chile..
    Pop-Jordanova, Nada
    Macedonian Acad Sci & Arts, Skopje, North Macedonia..
    Portillo, Jose Roberto
    Univ Galileo, Dept Appl Math, Guatemala City, Guatemala..
    Potang, Angela
    Moldova State Univ, Dept Psychol, Kishinev, Moldova..
    Quesada-Roman, Adolfo
    Univ Costa Rica, Sch Geog, San Jose, Costa Rica..
    Raver, Jana L.
    Queens Univ, Sch Business, Kingston, ON, Canada..
    Rodrigues, Ricardo B.
    Inst Univ Lisboa ISCTE IUL, CIS, Lisbon, Portugal..
    Rodriguez-Romero, Juan Diego
    Pontificia Univ Javeriana, Bogota, Colombia..
    Romano, Sara
    Univ Turin, Dept Culture Polit & Soc, Turin, Italy..
    Ross, Robert M.
    Macquarie Univ, Dept Philosophy, Sydney, NSW, Australia..
    Rosun, Nachita
    Brunel Univ, London, England..
    Sadikovic, Selka
    Univ Novi Sad, Fac Philosophy, Dept Psychol, Novi Sad, Serbia..
    San Martin, Alvaro
    Univ Navarra, IESE Business Sch, Madrid, Spain..
    Smederevac, Snezana
    Univ Novi Sad, Fac Philosophy, Dept Psychol, Novi Sad, Serbia..
    Smith, Sarah Jane
    Cardiff Univ, Sch Psychol, Cardiff, S Glam, Wales..
    Soboleva, Natalia
    Higher Sch Econ, Ronald F Inglehart Lab Comparat Social Res, Moscow, Russia..
    Sonessa, Daniel Erena
    Addis Ababa Univ, Sch Journalism & Commun, Addis Ababa, Ethiopia..
    Stanley, Samantha K.
    Univ New South Wales, UNSW Inst Climate Risk & Response, Sydney, NSW, Australia..
    Stoyanova, Kristina
    Med Univ Plovdiv, Res Inst, Plovdiv, Bulgaria..
    Stoyanov, Drozdstoy
    Med Univ Plovdiv, Res Inst, Plovdiv, Bulgaria..
    Takemura, Kosuke
    Shiga Univ, Fac Econ, Hikone, Japan..
    Thogersen, John
    Aarhus Univ, Dept Management, Aarhus, Denmark..
    Tiliouine, Habib
    Univ Oran2 Mohamed Ben Ahmed, Fac Social Sci, Oran, Algeria..
    Tung, Hans
    Natl Taiwan Univ, Dept Polit Sci, Taipei, Taiwan..
    Ulambayar, Tungalag
    Zool Soc London, London, England..
    Uzdavinyte, Elze Marija
    AdCogito Inst Adv Behav Res, Vilnius, Lithuania.;Vilnius Univ, Ctr Econ Expertise, Vilnius, Lithuania..
    Waechter, Randall
    WINDREF, Caribbean Ctr Child Neurodev, True Blue, West Indies, Grenada..
    Wang, Yi-Ting
    Natl Cheng Kung Univ, Dept Polit Sci, Tainan, Taiwan..
    Wu, Junhui
    Chinese Acad Sci, Inst Psychol, CAS Key Lab Behav Sci, Beijing, Peoples R China.;Univ Chinese Acad Sci, Dept Psychol, Beijing, Peoples R China..
    Yambio, Brice Martial
    Inst Pasteur, Bangui, Cent Afr Republ.;Univ Bangui, Fac Sci, Bangui, Cent Afr Republ..
    Yankson, Eric
    Namibia Univ Sci & Technol, Windhoek, Namibia..
    Yeh, Kuang-Hui
    Acad Sinica, Inst Ethnol, Taipei, Taiwan..
    Van Lange, Paul A. M.
    Vrije Univ Amsterdam, Amsterdam, Netherlands..
    Everyday norms have become more permissive over time and vary across cultures2025In: COMMUNICATIONS PSYCHOLOGY, ISSN 2731-9121, Vol. 3, article id 145Article in journal (Refereed)
    Abstract [en]

    Every social situation that people encounter in their daily lives comes with a set of unwritten rules about what behavior is considered appropriate or inappropriate. These everyday norms can vary across societies: some societies may have more permissive norms in general or for certain behaviors, or for certain behaviors in specific situations. In a preregistered survey of 25,422 participants across 90 societies, we map societal differences in 150 everyday norms and show that they can be explained by how societies prioritize individualizing moral foundations such as care and liberty versus binding moral foundations such as purity. Specifically, societies with more individualistic morality tend to have more permissive norms in general (greater liberty) and especially for behaviors deemed vulgar (less purity), but they exhibit less permissive norms for behaviors perceived to have negative consequences in specific situations (greater care). By comparing our data with available data collected twenty years ago, we find a global pattern of change toward more permissive norms overall but less permissive norms for the most vulgar and inconsiderate behaviors. This study explains how social norms vary across behaviors, situations, societies, and time.

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  • Snodgrass, C.
    et al.
    Univ Edinburgh, Inst Astron, Royal Observ, Edinburgh EH9 3HJ, Scotland..
    Epifani, E. Mazzotta
    INAF Osservatorio Astron Roma, Via Frascati 33, I-00040 Monte Porzio Catone, RM, Italy..
    Tubiana, C.
    INAF Ist Astrofis & Planetol Spaziali, Via Fosso del Cavaliere 100, I-00133 Rome, Italy..
    Sanchez, J. P.
    Univ Toulouse, Federat ENAC ISAE SUPAERO ONERA, Toulouse, France..
    Biver, N.
    CY Cergy Paris Univ, Univ PSL, Univ Paris Cite, Sorbonne Univ,LIRA,Observ Paris,CNRS, 5 Pl Jules Janssen, F-92190 Meudon, France..
    Inno, L.
    Parthenope Univ Naples, Ctr Direz Napoli, Dept Sci & Technol, I-80143 Naples, Italy.;INAF, Osservatorio Astron Capodimonte, Sal Moiariello 16, I-80131 Naples, Italy..
    Knight, M. M.
    US Naval Acad, Phys Dept, 572C Holloway Rd, Annapolis, MD 21402 USA..
    Lacerda, P.
    Univ Coimbra, Inst Astrofis & Ciencias Espaco, Coimbra, Portugal.;Inst Pedro Nunes, Coimbra, Portugal..
    De Keyser, J.
    Royal Belgian Inst Space Aeron BIRA IASB, Space Phys Div, Ringlaan 3, B-1180 Brussels, Belgium.;Katholieke Univ Leuven, Ctr Math Plasma Astrophys, Celestijnenlaan 200B, B-3001 Heverlee, Belgium..
    Donaldson, A.
    Univ Edinburgh, Inst Astron, Royal Observ, Edinburgh EH9 3HJ, Scotland..
    Edberg, Niklas
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Swedish Institute of Space Physics, Uppsala Division.
    Galand, M.
    Imperial Coll London, Dept Phys, London SW7 2AZ, England..
    Guilbert-Lepoutre, A.
    Univ Lyon 1, CNRS, UMR 5276, LGL TPE,ENSL, F-69622 Villeurbanne, France..
    Henri, P.
    Univ Cote dAzur, Observ Cote dAzur, Lab Lagrange, CNRS, Nice, France.;Univ Orleans, CNRS, CNES, LPC2E, Orleans, France..
    Kasahara, S.
    Univ Tokyo, 7-3-1 Hongo,Bunkyo, Tokyo, Japan..
    Kawakita, H.
    Kyoto Sangyo Univ, Koyama Space Sci Inst, Kita, Kyoto, Japan..
    Kokotanekova, R.
    Bulgarian Acad Sci, Inst Astron, 72 Tsarigradsko Chaussee Blvd, Sofia 1784, Bulgaria.;Bulgarian Acad Sci, NAO, 72 Tsarigradsko Chaussee Blvd, Sofia 1784, Bulgaria.;Int Space Sci Inst, Hallerstr 6, CH-3012 Bern, Switzerland..
    Kueppers, M.
    European Space Astron Ctr, European Space Agcy, Camino Bajo del Castillo S-N, Villanueva De La Canada 28692, Madrid, Spain..
    Micheli, M.
    ESA NEO Coordinat Ctr, Planetary Def Off, Largo Galileo Galilei 1, I-00044 Frascati, RM, Italy..
    Pajusalu, M.
    Univ Tartu, Tartu Observ, EE-61602 Toravere, Estonia..
    Rubin, M.
    Univ Bern, Space Res & Planetary Sci, Phys Inst, Sidlerstr 5, CH-3012 Bern, Switzerland..
    Sakatani, N.
    Japan Aerosp Explorat Agcy, Inst Space & Astronaut Sci, 3-1-1 Yoshinodai,Chuo Ku, Sagamihara, Kanagawa 2525210, Japan..
    Yoshioka, K.
    Univ Tokyo, 5-1-5 Kashiwano Ha, Kashiwa, Chiba, Japan..
    Della Corte, V.
    INAF, Osservatorio Astron Capodimonte, Sal Moiariello 16, I-80131 Naples, Italy..
    Eriksson, Anders
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Swedish Institute of Space Physics, Uppsala Division.
    Fulle, M.
    INAF Osservatorio Astron Trieste, Via Tiepolo 11, I-34143 Trieste, Italy..
    Holt, C.
    Las Cumbres Observ, 6740 Cortona Dr,Suite 102, Goleta, CA 93117 USA.;LSST DA Catalyst, Blountstown, FL USA..
    Lara, L.
    Inst Astrofis Andalucia CSIC, C Glorieta Astron 3, Granada 18008, Spain..
    Rotundi, A.
    Parthenope Univ Naples, Ctr Direz Napoli, Dept Sci & Technol, I-80143 Naples, Italy.;Parthenope Univ Naples, Dept Sci & Technol, UNESCO Chair Environm Resources & Sustainable Dev, Naples, Italy..
    Jehin, E.
    Univ Liege, STAR Inst, Allee 6 Aout 19C, B-4000 Liege 1, Belgium..
    Considerations on the process of target selection for the Comet Interceptor mission2026In: Icarus, ISSN 0019-1035, E-ISSN 1090-2643, Vol. 447, article id 116887Article in journal (Refereed)
    Abstract [en]

    Comet Interceptor is an ESA science mission with payload contributions from ESA Member States and with an international participation by JAXA. It is the first mission that is being designed, built, and potentially launched before its target is known. This approach will enable the spacecraft to perform the first mission to a Long Period Comet from the Oort Cloud, as these comets have fleeting visits to the inner Solar System lasting only months to years from first discovery, too short for the usual process of mission development to be followed. In this paper we describe a number of factors that need to be considered in selecting a target for the mission, including scientific, orbital, spacecraft and instrument constraints, and discussion of different prioritisation strategies. We find that, in the case where we have a choice of targets, our decisions will mostly be driven by orbital information, which we will have relatively early on, with information on the activity level of the comet an important but secondary consideration. As cometary activity levels are notoriously hard to predict based on early observations alone, this prioritisation / decision approach based more on orbits gives us confidence that a good comet that is compatible with the spacecraft constraints will be selectable with sufficient warning time to allow the mission to intercept it.

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  • Hammervold, Alicia
    et al.
    Uppsala University, Disciplinary Domain of Humanities and Social Sciences, Faculty of Social Sciences, Department of Sociology.
    Lidner, Hannah
    Uppsala University, Disciplinary Domain of Humanities and Social Sciences, Faculty of Social Sciences, Department of Sociology.
    Könskvotering – nödvändig åtgärd eller politiskt ingrepp?: En kritisk diskursanalys av svenska riksdagspartiers konstruktion av könskvotering2026Independent thesis Basic level (degree of Bachelor), 10 credits / 15 HE creditsStudent thesis
    Abstract [sv]

    Studien undersöker hur svenska riksdagspartier framställer och konstruerar könskvotering genom föreställningar om kön, makt och jämställdhet. Studien tog sin utgångspunkt i att könskvotering är en politiskt omstridd åtgärd som väcker frågor om rättvisa, kompetens och statens ansvar för att säkerställa jämställdhet i samhället. Genom en kritisk diskursanalys analyserades hur språket användes för att legitimera eller ifrågasätta könskvotering i en varsin riksdagsmotion från Vänsterpartiet, Miljöpartiet, Liberalerna, Moderaterna, Kristdemokraterna och Sverigedemokraterna. Analysen utgick från ett teoretiskt ramverk som möjliggjorde en tolkning av hur kön konstruerades, värderades och positionerades i den politiska diskursen. I resultat och analys presenteras det hur könskvotering konstruerades inom återkommande teman som strukturella hinder i arbetslivet, meritokrati och individuell prestation, statens roll i jämställdhetsarbetet, föreställningar om kön och normativa ideal samt hur politiska åtgärder legitimerades och motiverades. Resultatet visade att partierna formulerade könskvotering på olika sätt beroende på hur frågorna betonades. Vänsterpartiet och Miljöpartiet framställde könskvotering som ett nödvändigt verktyg för att motverka könade maktförhållanden i arbetslivet och en viktig byggsten för jämställdhet, medan Moderaterna, Kristdemokraterna och Sverigedemokraterna i högre grad beskrev åtgärden som ett hot mot meritokratiska principer och individuell frihet. Liberalerna intog en dubbelsidig position, där strukturella ojämlikheter erkändes men kvotering problematiseras till förmån för individuella meriter. Studiens analys visade hur språkliga strategier användes för att legitimera olika förståelser av politiskt ansvar. I vissa partiers argumentation beskrevs bristande jämställdhet som ett resultat av strukturer, normer och maktförhållanden i arbetslivet, vilket legitimerade politiska ingripanden. I andra diskurser framställdes bristande jämställdhet som en fråga om individens val och prestation, där statens roll begränsades till att skapa lika möjligheter snarare än att påverka utfallet.

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    könskvotering
  • Sääker, Filippa
    et al.
    Uppsala University, Disciplinary Domain of Humanities and Social Sciences, Faculty of Social Sciences, Department of Sociology.
    Högberg West, Hugo
    Uppsala University, Disciplinary Domain of Humanities and Social Sciences, Faculty of Social Sciences, Department of Sociology.
    Hur kan motivation användas för att styra och kontrollera anställda?: En kvalitativ studie kring motivation och styrtekniker inom en organisation2026Independent thesis Basic level (degree of Bachelor), 10 credits / 15 HE creditsStudent thesis
    Abstract [sv]

    Denna studie undersöker vad som motiverar anställda, hur motivation används som ett verktyg för organisatorisk kontroll samt hur denna kontroll upplevs av medarbetarna inom en svensk optikerkedja. Tidigare forskning visar att hög motivation relaterar med positiva resultat, vilket gör att motivationsstrategier kan användas som ett verktyg för social kontroll. Med utgångspunkt i studiens teoretiska ramverk analyseras materialet som har samlats in genom semistrukturerade intervjuer som genomförts med anställda inom organisationen. Därefter har en riktad kvalitativ innehållsanalys genomförts för att tolka det empiriska materialet. Kodningen av materialet utgick från en deduktiv ansats där det teoretiska ramverket styr kodningen. Därefter identifierades underkategorier vilket innebär att analysen även innehåller induktiva anslag. Resultatet visar att de anställda i hög utsträckning motiveras av samhörighet och kompetens, vilka bidrar till att stärka den inre motivationen. Samtidigt framkommer att yttre motivationsfaktorer har en viss betydelse, där bonusar upplevs som motivationshöjande. Vidare använder sig organisationen av flera motivationsstrategier som ett verktyg för social kontroll inom organisationen. Organisationen använder sig av företagskultur och rekrytering på ett sätt som har lett till att de anställda internaliserat organisationens mål, samtidigt som detta har bidragit till att tillfredsställa deras behov av samhörighet. Tävlingar används även som strategi där de anställda belönas om vissa försäljningsmål tillfredställs. Vidare sker ett utövande av neo-normativ kontroll som motivationsstrategi där de anställda har begränsad autonomi. Dessa former av styrning hämmar inte de anställdas upplevelse av frihet. Motivationsstrategier som företagskultur och tävlingar har en främjande effekt på delaktigheten där anställda uppger att dessa styrtekniker ökar gemenskapen på arbetsplatsen. Neo-normativ kontroll utövas och upplevs inte hämma vare sig friheten eller delaktigheten, då de anställda upplever att de kan vara sig själva, trots att deras beteende styrs av såväl informella som formella regler.

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    fulltext
  • Ablikim, M.
    et al.
    Inst High Energy Phys, Beijing 100049, Peoples R China.
    Adlarson, Patrik
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Nuclear Physics.
    Johansson, Tord
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Nuclear Physics.
    Kupsc, Andrzej
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Nuclear Physics. Natl Ctr Nucl Res, PL-02093 Warsaw, Poland.
    Schönning, Karin
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Nuclear Physics.
    Wolke, Magnus
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Nuclear Physics.
    Zu, J.
    State Key Lab Particle Detect & Elect, Beijing 100049, Peoples R China;Univ Sci & Technol China, Hefei 230026, Peoples R China.
    Measurement of the η transition form factor through the η' →†’ π+π€-η decay2025In: Physical Review D: covering particles, fields, gravitation, and cosmology, ISSN 2470-0010, E-ISSN 2470-0029, Vol. 112, no 5, article id 052007Article in journal (Refereed)
    Abstract [en]

    Based on a sample of (1.0087 ± 0.0044) x 1010 J/ψ events collected at BESIII, the transition formfactor of the η meson is extracted by analyzing J/ψ → γη', η' → π+π-η and η → γl+l- (l = e, μ) events. The measured slope of the transition form factor is Λ-2 = 1.668 ± 0.093stat ± 0.024sys (GeV/c2)-2 for the di-electron channel and Λ-2 = 1.645 ± 0.343stat ± 0.017sys (GeV/c2)-2 for the di-muon channel. The branching fractions for η → γe+e- and η → γμ+μ- are measured to be B(η → γe+e-) = (6.79 ± 0.05stat ± 0.36sys) x 10-3 and B(η → γμ+μ-) = (2.97 ± 0.12stat ± 0.07sys) x 10-4. By combining with the results based on the J/ψ → γη and η → e+e- events from the previous BESIII measurement, we determine Λ-2 = 1.707 ± 0.076stat ± 0.029sys (GeV/c2)-2 and B(η → γe+e-) = (6.93 ± 0.28tot  x 10-3. In addition, we search for the dark photon (A') using the combined events. No significant signal is observed, and the upper limits on B(η → γA', A' → e+e-) are set at the 90% confidence level for different A' mass hypotheses. l

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    FULLTEXT01
  • Ablikim, M.
    et al.
    Inst High Energy Phys, Beijing 100049, Peoples R China.
    Adlarson, Patrik
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Nuclear Physics.
    Johansson, Tord
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Nuclear Physics.
    Kupsc, Andrzej
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Nuclear Physics. Natl Ctr Nucl Res, PL-02093 Warsaw, Poland.
    Schönning, Karin
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Nuclear Physics.
    Wolke, Magnus
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Nuclear Physics.
    Zu, J.
    State Key Lab Particle Detect & Elect, Beijing 100049, Peoples R China;Univ Sci & Technol China, Hefei 230026, Peoples R China.
    Amplitude analysis of ψ(3686) →†’ γKS0KS02025In: Journal of High Energy Physics (JHEP), ISSN 1126-6708, E-ISSN 1029-8479, article id 081Article in journal (Refereed)
    Abstract [en]

    Using (2712 ± 14) x 106 ψ(3686) events collected with the BESIII detector, we perform the first amplitude analysis of the radiative decay ψ(3686) → γKS0KS0 within the mass region MKS0KS0 <2.8 GeV/c2. Employing a one-channel K-matrix approach for the description of the dynamics of the KS0KS0 system, the data sample is well described with four poles for the f0-wave and three poles for the f2-wave. The determined pole positions are consistent with those of well-established resonance states. The observed f0 and f2 states are found to be in agreement with those produced in radiative J/ψ decays. The production behaviors of f0 and f2 poles in ψ(3686) → γKS0KS0 are qualified with their residues and the converted branching fractions. By comparing with J/ψ → γKS0KS0 decay, the ratios B(ψ(3686) → γf0,2)/B(J/ψ → γf0,2) are determined, which provides crucial experimental inputs on the internal structure of the f0,2 states, especially their potential mixing with glueball components.

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    FULLTEXT01
  • Aad, G.
    et al.
    Aix Marseille Univ, CNRS, IN2P3, CPPM, Marseille, France.
    Bergeås Kuutmann, Elin
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics.
    Brenner, Richard
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics.
    Dimitriadi, Christina
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics. Univ Bonn, Phys Inst, Bonn, Germany.
    Ekelöf, Tord
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics.
    Ellajosyula, Venugopal
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics.
    Ellert, Mattias
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics.
    Ferrari, Arnaud
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics.
    Gonzalez Suarez, Rebeca
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics.
    Mathisen, Thomas
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics. Univ Oregon, Inst Fundamental Sci, Eugene, OR 97403 USA.
    Mullier, Geoffrey A.
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics.
    Rincke, Philipp
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics. Georg August Univ Gottingen, Phys Inst 2, Gottingen, Germany.
    Ripellino, Giulia
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics.
    Steentoft, Jonas
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics. CERN, Geneva, Switzerland.
    Sunneborn Gudnadottir, Olga
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics.
    Bauer, M.
    CERN, Geneva, Switzerland.
    Search for tt<over-bar>H/A → †’tt<over-bar>tt<over-bar> production in proton-proton collisions at √ˆšs=13 TeV with the ATLAS detector2025In: European Physical Journal C, ISSN 1434-6044, E-ISSN 1434-6052, Vol. 85, article id 573Article in journal (Refereed)
    Abstract [en]

    A search is presented for a heavy scalar (H) or pseudo-scalar (A) predicted by the two-Higgs-doublet models, where the H/A is produced in association with a top-quark pair (t t<over bar>H/A), and with the H/A decaying into a tt<over bar> pair. The full LHC Run 2 proton-proton collision data collected by the ATLAS experiment is used, corresponding to an integrated luminosity of 139 fb-1. Events are selected requiring exactly one or two opposite-charge electrons or muons. Data-driven corrections are applied to improve the modelling of the tt<over bar> +jets background in the regime with high jet and b-jet multiplicities. These include a novel multi-dimensional kinematic reweighting based on a neural network trained using data and simulations. An H/A-mass parameterised graph neural network is trained to optimise the signal-to-background discrimination. In combination with the previous search performed by the ATLAS Collaboration in the multilepton final state, the observed upper limits on the tt<over bar>H/A → tt<over bar>tt<over bar> production cross-section at 95% confidence level range between 14 fb and 5.0 fb for an H/A with mass between 400 GeV and 1000 GeV, respectively. Assuming that both the H and A contribute to the tt<over bar>tt<over bar> cross-section, tan β values below 1.7 or 0.7 are excluded for a mass of 400 GeV or 1000 GeV, respectively. The results are also used to constrain a model predicting the pair production of a colour-octet scalar, with the scalar decaying into a tt<over bar> pair.

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    FULLTEXT01
  • Public defence: 2026-02-13 09:15 B41, Uppsala
    Parlow, Julia
    Uppsala University, Disciplinary Domain of Medicine and Pharmacy, Faculty of Pharmacy, Department of Medicinal Chemistry.
    Diffusion of model drugs in extracellular matrix mimetic hydrogels: Towards an in vitro model for subcutaneous injection2026Doctoral thesis, comprehensive summary (Other academic)
    Abstract [en]

    Subcutaneous injection is the preferred administration route for degradation-sensitive therapeutic peptides and proteins because it is patient-friendly and can provide sufficient bioavailability. However, both bioavailability and absorption rate vary considerably and are difficult to predict. As yet, no existing in vitro model can reliably estimate the pharmacokinetics of new drug compounds, highlighting the need for methods that offer mechanistic insight into transport processes under physiologically relevant conditions.

    This thesis investigates the transport properties of model drugs with varying physicochemical properties in hydrogels that mimic the extracellular matrix of subcutaneous tissue. Partitioning and diffusion coefficients were measured in gels and in solution using confocal laser scanning microscopy and fluorescence recovery after photobleaching (FRAP). Experimental results were compared with theoretical models describing obstruction and electrostatic interactions, and the experimentally derived parameters were incorporated into a physiologically based pharmacokinetic (PBPK) model to predict subcutaneous absorption rate and bioavailability.

    The results confirm that FRAP enables reliable quantification of local diffusion coefficients in heterogeneous gels. Combined with information on distribution within the gel and gel–solution partitioning, the method provides insight into interactions of the compounds with the gel matrix. Composite collagen–hyaluronic acid gels proved to be the most physiologically relevant, offering appropriate interaction sites along with reproducibility and stability.

    Diffusivities in solution depended not only on molecular weight but also on molecular shape and oligomerization. In gels, near-neutral compounds generally showed reduced partitioning and diffusion, whereas highly positively charged peptides and proteins were enriched in polymer-dense regions. This enrichment substantially decreased diffusivity due to obstruction and electrostatic binding. The electrostatic interactions were decreased in the presence of human serum albumin for compounds containing a high-affinity albumin-binding domain, effectively facilitating their transport. Albumin also altered the apparent hydrodynamic size of some molecules by solubilizing oligomers or forming larger complexes.

    Finally, it was demonstrated that diffusion and partitioning data from collagen–hyaluronic acid gels correlated with in vivo absorption rates of therapeutic proteins and could be used to improve PBPK model predictions. Overall, the presented method offers a valuable characterization tool that can facilitate the design of new drug candidates with predictable pharmacokinetic profiles.

    List of papers
    1. FRAP analysis of peptide diffusion in extracellular matrix mimetic hydrogels as an in vitro model for subcutaneous injection
    Open this publication in new window or tab >>FRAP analysis of peptide diffusion in extracellular matrix mimetic hydrogels as an in vitro model for subcutaneous injection
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    2024 (English)In: International Journal of Pharmaceutics, ISSN 0378-5173, E-ISSN 1873-3476, Vol. 664, article id 124628Article in journal (Refereed) Published
    Abstract [en]

    Subcutaneous (SC) injection is a common route of administration for drug compounds with poor oral bioavailability. However, bioavailability is often variable and incomplete, and there is as yet no standard accepted medium for simulation of the human SC environment. In this work we evaluate a FRAP based method for quantitative determination of local self-diffusion coefficients within extracellular matrix (ECM) mimetic hydrogels, potentially useful as in vitro models for drug transport in the ECM after SC injection. Gels were made consisting of either agarose, cross-linked collagen (COL) and hyaluronic acid (HA) or cross-linked HA. The diffusivities of uncharged FITC-dextran (FD4), the highly charged poly-lysine (PLK20) and poly-glutamic acid (PLE20) as well as the GLP-1 analogue exenatide were determined within the gels using FRAP. The diffusion coefficients in uncharged agarose gels were in the range of free diffusion in PBS. The diffusivity of cationic PLK20 in gels containing anionic HA was substantially decreased due to strong electrostatic interactions. Peptide aggregation could be observed as immobile fractions in experiments with exenatide. We conclude that the FRAP method provides useful information of peptides’ interactions and transport properties in hydrogel networks, giving insight into the mechanisms affecting absorption of drug compounds after subcutaneous injection.

    Place, publisher, year, edition, pages
    Elsevier, 2024
    Keywords
    Peptide, Diffusion, Extracellular matrix, In vitro, Subcutaneous, FRAP, Hydrogel
    National Category
    Pharmaceutical Sciences
    Identifiers
    urn:nbn:se:uu:diva-538206 (URN)10.1016/j.ijpharm.2024.124628 (DOI)001301651200001 ()39179009 (PubMedID)
    Funder
    Vinnova, 2019-00048
    Available from: 2024-09-11 Created: 2024-09-11 Last updated: 2025-12-09Bibliographically approved
    2. Diffusion of macromolecules in extracellular matrix mimetic hydrogels: effect of size and charge
    Open this publication in new window or tab >>Diffusion of macromolecules in extracellular matrix mimetic hydrogels: effect of size and charge
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    2025 (English)In: European Journal of Pharmaceutical Sciences, ISSN 0928-0987, E-ISSN 1879-0720, Vol. 214, article id 107257Article in journal (Refereed) Published
    Abstract [en]

    Subcutaneous (SC) injection is the primary alternative to oral administration for therapeutic proteins and peptides. However, bioavailability and absorption rate are often variable and difficult to predict. Therefore, there is a need for new biorelevant and predictive SC in vitro methods. In this study we systematically investigate the effect of size and charge of a macromolecule on its partitioning and diffusion within extracellular matrix (ECM) mimetic hydrogels in order to gain insight on interactions with the components of the ECM affecting the absorption of a drug after SC injection. Hydrogels consisting of either agarose, cross-linked collagen and hyaluronic acid (HA) or cross-linked HA, were made and equilibrated in solutions of FITC-dextrans of varying sizes (4 to 150 kDa) and model peptides of varying net charge (+2 to +9). Partitioning and diffusion coefficients within gel and solution were determined using confocal laser scanning microscopy and fluorescence recovery after photo bleaching (FRAP), and compared to theoretical models. Generally, the partitioning and diffusivities within the gels decreased with increasing molecular weight, which was in good agreement with models describing the effect of obstruction of the gel network corrected for heterogeneity in the gel structure. The cationic peptides were enriched in the oppositely charged gels and their diffusivities decreased with increasing peptide charge. The experimental results were in semi quantitative agreement with an electrostatic model presented in this work.

    Place, publisher, year, edition, pages
    Elsevier, 2025
    Keywords
    Peptide, Diffusion, Extracellular matrix, In vitro, Subcutaneous, FRAP
    National Category
    Pharmaceutical Sciences
    Identifiers
    urn:nbn:se:uu:diva-568656 (URN)10.1016/j.ejps.2025.107257 (DOI)001568139000001 ()40914464 (PubMedID)2-s2.0-105015175388 (Scopus ID)
    Funder
    Vinnova, 2019-00048Vinnova, 2024-03851
    Available from: 2025-10-08 Created: 2025-10-08 Last updated: 2025-12-09Bibliographically approved
    3. Diffusion of Affibody molecules in extracellular matrix mimetic hydrogels and the effect of albumin binding
    Open this publication in new window or tab >>Diffusion of Affibody molecules in extracellular matrix mimetic hydrogels and the effect of albumin binding
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    2026 (English)In: International Journal of Biological Macromolecules, ISSN 0141-8130, E-ISSN 1879-0003, Vol. 337, article id 149322Article in journal (Refereed) Published
    Abstract [en]

    Affibody molecules are protein ligands, that due to their small size (6-19 kDa) and high target affinity exhibit favourable properties for tumour uptake valuable in diagnostic imaging and therapeutic applications. Fusion to a high affinity albumin binding domain (ABD) has been shown to improve circulatory half-life and biodistribution. However, the effect of molecular design is not obvious to predict and in vitro methods to evaluate their transport properties in physiologically relevant environment are needed. In this work we investigated the diffusivities (D) of Affibody molecules, with systematically varied molecular design, in solution and within extracellular matrix mimetic hydrogels composed of either agarose or collagen and hyaluronic acid (COL-HA) using fluorescence recovery after photobleaching. Furthermore, the effect of presence of human serum albumin (HSA) was evaluated. The correlation between D of the tested Affibody molecules in solution and their molecular weight (Mw) was weak, indicating that propensity to form reversible oligomers and the size of the oligomers are more important for their diffusion properties than Mw of the monomer. Positively charged Affibody molecules were enriched in polymer-rich domains of the COL-HA gel accompanied by a decrease in D as a result of electrostatic interactions. Binding to HSA by Affibody molecules containing an ABD was evident as a decrease of D when HSA was present. In COL-HA gels HSA-binding reduced the effect of electrostatic interactions effectively facilitating the transport of those compounds. In conclusion, molecular design especially inclusion of an ABD affected the transport properties of the tested Affibody molecules.

    Place, publisher, year, edition, pages
    Elsevier, 2026
    Keywords
    Affibody molecules, Albumin-binding domain, Diffusion, Extracellular matrix, FRAP, Hydrogel, In vitro
    National Category
    Pharmaceutical Sciences Medicinal Chemistry Physical Chemistry
    Identifiers
    urn:nbn:se:uu:diva-572897 (URN)10.1016/j.ijbiomac.2025.149322 (DOI)001638903400005 ()41319760 (PubMedID)2-s2.0-105023950531 (Scopus ID)
    Available from: 2025-12-09 Created: 2025-12-09 Last updated: 2026-01-15Bibliographically approved
    4. Diffusion of therapeutic proteins in extracellular matrix mimetic hydrogels: Predicting in vivo absorption after subcutaneous injection
    Open this publication in new window or tab >>Diffusion of therapeutic proteins in extracellular matrix mimetic hydrogels: Predicting in vivo absorption after subcutaneous injection
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    (English)Manuscript (preprint) (Other academic)
    National Category
    Pharmaceutical Sciences Medicinal Chemistry Physical Chemistry
    Research subject
    Pharmaceutical Science
    Identifiers
    urn:nbn:se:uu:diva-572898 (URN)
    Available from: 2025-12-09 Created: 2025-12-09 Last updated: 2025-12-16Bibliographically approved
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  • Ablikim, M.
    et al.
    Inst High Energy Phys, Beijing 100049, Peoples R China.
    Adlarson, Patrik
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Nuclear Physics.
    Johansson, Tord
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Nuclear Physics.
    Kupsc, Andrzej
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Nuclear Physics. Natl Ctr Nucl Res, PL-02093 Warsaw, Poland.
    Schönning, Karin
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Nuclear Physics.
    Thorén, Viktor
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Nuclear Physics.
    Wolke, Magnus
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Nuclear Physics.
    Zu, J.
    State Key Lab Particle Detect & Elect, Beijing 100049, Peoples R China;Univ Sci & Technol China, Hefei 230026, Peoples R China.
    Study of f1(1420) and η(1405) in the decay J/ψ →†’ γπ€0π0π02025In: Physical Review D: covering particles, fields, gravitation, and cosmology, ISSN 2470-0010, E-ISSN 2470-0029, Vol. 112, no 3, article id 032007Article in journal (Refereed)
    Abstract [en]

    A partial-wave analysis is performed on the decay J/ψ → γπ0π0π0 within the π0π0π0 invariant-mass region below 1.6 GeV/c2, using (10.09 ± 0.04) x 109 J/ψ events collected with the BESIII detector. Significant isospin-violating decays of η(1405) and f1(1420) into f0(980)π0 are observed. For the first time, three axial vectors, f1(1285), f1(1420), and f1(1510), are observed to decay into π0π0π0. The product branching fractions of these resonances are reported.

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  • EL Nabelsi, Mahmoud
    Uppsala University, Disciplinary Domain of Science and Technology, Technology, Department of Materials Science and Engineering, Solar Cell Technology.
    Effects of Atomic Layer Deposition and ThermalAnnealing on the Optical Properties of GoldNanoparticles2025Independent thesis Advanced level (professional degree), 20 credits / 30 HE creditsStudent thesis
    Abstract [en]

    Photovoltaic solar cell technology, based on semiconducting materials that absorb sunlight andconvert it into electricity, represents a green and sustainable energy solution. However, highmaterial costs and energy-intensive fabrication processes remain major challenges. Onepromising approach to reduce these limitations is the development of ultra-thin plasmonic solarcells, which can achieve high absorption despite very thin absorber layers.Localized surface plasmon resonances (LSPR) can enhance light absorption through improvedlight trapping and near-field effects. In this work, ultrathin gold (Au) films were deposited onglass and silicon substrates, forming gold nanoparticles (AuNPs), and their optical properties inthe visible to near-infrared spectral range were investigated. Atomic layer deposition (ALD) ofhafnium dioxide (HfO₂) and aluminum oxide (Al₂O₃) was applied either before or after Audeposition to influence nanoparticle formation and stability, followed by thermal annealing.The impact of one or two ALD cycles on the thermal stability and optical response of AuNPfilms was studied using spectroscopic ellipsometry. The results show that ALD applied as acapping layer after Au deposition enhances the stability of the plasmonic response compared toALD applied beneath the Au film. In particular, HfO₂ capping layers provide improved stabilityagainst thermal annealing, with similar effects observed for a single cycle of Al₂O₃.These findings indicate that ultrathin oxide capping layers deposited by ALD constitute apromising strategy for stabilizing the optical properties of Au nanoparticle films. Furtherinvestigations are required to optimize thermal treatment conditions and fully understand thestructure property relationships of the fabricated materials.

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  • Sagehed, Johanna
    Uppsala University, Disciplinary Domain of Humanities and Social Sciences, Faculty of Social Sciences, Department of Sociology.
    "Det blir en fördel eller nackdel först när man sätter det i en särskild situation": En kvalitativ studie om högkänsliga individers upplevelser av socialt samspel i arbetslivet2026Independent thesis Basic level (degree of Bachelor), 10 credits / 15 HE creditsStudent thesis
    Abstract [sv]

    Denna studies undersöker hur högkänsliga individer upplever att deras högkänslighet påverkar deras samspel med andra på arbetsplatsen och vilka möjligheter och utmaningar som högkänsliga individer ser i sitt arbetsliv. Goffmans rollteori och Arons teori om högkänslighet används tillsammans för att analysera och påvisa deltagarnas upplevelser. Fem intervjuer har genomförts. Resultatet visar att högkänsliga individer upplever sin arbetsmiljö både positivt och negativt, kopplat till sociala förväntningar och arbetskrav. Strategier för att hantera press och balans är viktiga aspekter i högkänsliga individens arbetsliv.

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  • Ablikim, M.
    et al.
    Inst High Energy Phys, Beijing 100049, Peoples R China.
    Adlarson, Patrik
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Nuclear Physics.
    Johansson, Tord
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Nuclear Physics.
    Kupsc, Andrzej
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Nuclear Physics. Natl Ctr Nucl Res, PL-02093 Warsaw, Poland.
    Schönning, Karin
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Nuclear Physics.
    Wolke, Magnus
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Nuclear Physics.
    Zu, J.
    State Key Lab Particle Detect & Elect, Beijing 100049, Peoples R China;Univ Sci & Technol China, Hefei 230026, Peoples R China.
    Search for the lepton number violation decay ω → π+π+e-e- +c.c.2025In: Chinese Physics C, ISSN 1674-1137, E-ISSN 2058-6132, Vol. 49, no 10, article id 103002Article in journal (Refereed)
    Abstract [en]

    Lepton number violation decay ω → π+π+e-e- +c. c. is searched for via J/ψ → ωη using a data sample of (1.0087 ± 0.0044) x 1010 J/ψ events collected via the BESIII detector at the BEPCII collider. No significant signal is observed, and the upper limit on the branching fraction of ω → π+π+e-e- +c.c. at the 90% confidence level is determined for the first time to be 2.8 x 10-6.

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  • Aad, G.
    et al.
    Aix Marseille Univ, CPPM, CNRS, IN2P3, Marseille, France.
    Bergeås Kuutmann, Elin
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics.
    Brenner, Richard
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics.
    Dimitriadi, Christina
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics. Univ Bonn, Phys Inst, Bonn, Germany.
    Ekelöf, Tord
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics.
    Ellajosyula, Venugopal
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics.
    Ellert, Mattias
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics.
    Ferrari, Arnaud
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics.
    Gonzalez Suarez, Rebeca
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics.
    Mathisen, Thomas
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics.
    Mullier, Geoffrey A.
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics.
    Oerdek, Serhat
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics. Deutsch Elektronen Synchrotron DESY, Zeuthen, Germany.
    Ripellino, Giulia
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics.
    Steentoft, Jonas
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics.
    Sunneborn Gudnadottir, Olga
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, High Energy Physics.
    Zwalinski, L.
    CERN, Geneva, Switzerland.
    Measurements of W+W- production cross-sections in pp collisions at √ˆšs=13 TeV with the ATLAS detector2025In: Journal of High Energy Physics (JHEP), ISSN 1126-6708, E-ISSN 1029-8479, article id 142Article in journal (Refereed)
    Abstract [en]

    Measurements of W+W- → e±νμ-/+ν production cross-sections are presented, providing a test of the predictions of perturbative quantum chromodynamics and the electroweak theory. The measurements are based on data from pp collisions at √s = 13 TeV recorded by the ATLAS detector at the Large Hadron Collider in 2015-2018, corresponding to an integrated luminosity of 140 fb-1. The number of events due to top-quark pair production, the largest background, is reduced by rejecting events containing jets with b-hadron decays. An improved methodology for estimating the remaining top-quark background enables a precise measurement of W+W- cross-sections with no additional requirements on jets. The fiducial W+W- cross-section is determined in a maximum-likelihood fit with an uncertainty of 3.1%. The measurement is extrapolated to the full phase space, resulting in a total W+W- cross-section of 127 ± 4 pb. Differential cross-sections are measured as a function of twelve observables that comprehensively describe the kinematics of W+W- events. The measurements are compared with state-of-the-art theory calculations and excellent agreement with predictions is observed. A charge asymmetry in the lepton rapidity is observed as a function of the dilepton invariant mass, in agreement with the Standard Model expectation. A CP-odd observable is measured to be consistent with no CP violation. Limits on Standard Model effective field theory Wilson coefficients in the Warsaw basis are obtained from the differential cross-sections.

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  • Wannberg, Fredrika
    et al.
    Karolinska Inst, Danderyd Hosp, Dept Clin Sci, Div Internal Med, Stockholm, Sweden..
    Alvez, Maria Bueno
    KTH Royal Inst Technol, Dept Prot Sci, Sci Life Lab, Stockholm, Sweden..
    Qvick, Alvida
    Örebro Univ, Fac Med & Hlth, Clin Res Ctr, Örebro, Sweden..
    Pongracz, Tamas
    Karolinska Inst, Danderyd Hosp, Dept Clin Sci, Div Internal Med, Stockholm, Sweden..
    Aguilera, Katherina
    Karolinska Inst, Danderyd Hosp, Dept Clin Sci, Div Internal Med, Stockholm, Sweden..
    Adolfsson, Emma
    Örebro Univ, Fac Med & Hlth, Dept Obstet & Gynecol, Örebro, Sweden..
    Essehorn, Louise
    Danderyd Hosp, Div Internal Med, Stockholm, Sweden..
    Gordon, Max
    Karolinska Inst, Danderyd Hosp, Dept Clin Sci, Div Orthoped, Stockholm, Sweden..
    Uhlen, Mathias
    KTH Royal Inst Technol, Dept Prot Sci, Sci Life Lab, Stockholm, Sweden..
    Helenius, Gisela
    Örebro Univ, Fac Med & Hlth, Clin Res Ctr, Örebro, Sweden.;Skane Univ Hosp, ATMP Ctr, Lund, Sweden..
    Hjalmar, Viktoria
    Karolinska Inst, Danderyd Hosp, Dept Clin Sci, Div Internal Med, Stockholm, Sweden.;Danderyd Hosp, Diagnost Ctr, Div Specialist Med Care, Stockholm, Sweden..
    Åberg, Mikael
    Uppsala University, Disciplinary Domain of Medicine and Pharmacy, Faculty of Medicine, Department of Medical Sciences, Clinical Chemistry. Uppsala University, Science for Life Laboratory, SciLifeLab.
    Rosell, Axel
    Karolinska Inst, Danderyd Hosp, Dept Clin Sci, Div Internal Med, Stockholm, Sweden.;Karolinska Inst, Ctr Hematol & Regenerat Med HERM, Dept Med, NEO, Stockholm, Sweden..
    Thalin, Charlotte
    Karolinska Inst, Danderyd Hosp, Dept Clin Sci, Div Internal Med, Stockholm, Sweden..
    Plasma protein profiling predicts cancer in patients with non-specific symptoms2025In: Nature Communications, E-ISSN 2041-1723, Vol. 17, no 1, article id 151Article in journal (Refereed)
    Abstract [en]

    Cancer detection is challenging, especially in patients with diffuse symptoms that overlap with non-malignant conditions. Here we show that plasma protein profiling can identify cancer among patients with non-specific symptoms. Using proximity extension assay-based proteomics of 1463 plasma proteins from 456 patients presenting with non-specific symptoms sampled prior to cancer diagnostic work-up and diagnosis, we identify 29 proteins associated with new cancer diagnoses. We develop a model able to stratify 160 cancer cases and 296 non-cancer cases with an area under the curve of 0.80, maintaining performance (0.82) in an independent replication cohort of 238 patients. The model also distinguishes cancer from autoimmune, inflammatory and infectious diseases. Designed as a triage tool, our model based on a blood test could help prioritize patients at higher cancer risk for rapid and highly sensitive diagnostic modalities such as positron emission tomography-computed tomography. These findings emphasize the potential of blood proteome profiling to support timely diagnosis and transform clinical medicine.

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  • Maxted, P. F. L.
    et al.
    Keele Univ, Astrophys Grp, Keele ST5 5BG, Staffs, England..
    Miller, Nicola Jane
    Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy, Observational Astrophysics.
    Baycroft, T. A.
    Univ Birmingham, Sch Phys & Astron, Edgbaston B15 2TT, Birmingham, England..
    Sebastian, D.
    Thuringer Landessternwarte Tautenburg, Sternwarte 5, D-07778 Tautenburg, Germany..
    Triaud, A. H. M. J.
    Univ Birmingham, Sch Phys & Astron, Edgbaston B15 2TT, Birmingham, England..
    Martin, D. , V
    Fundamental effective temperature measurements for eclipsing binary stars - VI. Improved methodology and application to the circumbinary planet host star BEBOP-32025In: Monthly notices of the Royal Astronomical Society, ISSN 0035-8711, E-ISSN 1365-2966, Vol. 544, no 4, p. 4611-4620Article in journal (Refereed)
    Abstract [en]

    BEBOP-3 is detached eclipsing binary star that shows total eclipses of a faint M dwarf every 13.2 d by a ninth-magnitude F9 V star. High-precision radial velocity measurements have recently shown that this binary star is orbited by a planet with an orbital period approximate to 550 d. The extensive spectroscopy used to detect this circumbinary planet has also been used to directly measure the masses of the stars in the eclipsing binary. We have used light curves from the TESS mission combined with these mass measurements to directly measure the following radii and surface gravities for the stars in this system: R-1 = 1.386 +/- 0.010 R-circle dot, log g(1) = 4.190 +/- 0.004, R-2 = 0.274 +/- 0.002 R-circle dot, and log g(2) = 4.979 +/- 0.002. We describe an improved version of our method to measure the effective temperatures (T-eff) of stars in binary systems directly from their angular diameters and bolometric fluxes. We measure T-eff,T- 1 = 6065 K +/- 44 K and T-eff,T- 2 = 3191 K +/- 40 K for the stars in BEBOP-3 using this method. BEBOP-3 can be added to our growing sample of stars that can be used test the accuracy of spectroscopic and photometric methods to estimate T(eff )and log g for solar-type stars.

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  • Stopa, Victoria
    et al.
    Luxembourg Inst Hlth, Dept Precis Hlth, Cardiovasc Res Unit, Strassen, Luxembourg..
    Sopic, Miron
    Luxembourg Inst Hlth, Dept Precis Hlth, Cardiovasc Res Unit, Strassen, Luxembourg.;Univ Belgrade, Fac Pharm, Dept Med Biochem, Belgrade, Serbia..
    Zhang, Lu
    Luxembourg Inst Hlth, Dept Med Informat, Bioinformat & AI Unit, Strassen, Luxembourg..
    Lumley, Andrew
    Luxembourg Inst Hlth, Dept Precis Hlth, Cardiovasc Res Unit, Strassen, Luxembourg..
    Stammet, Pascal
    Ctr Hosp Luxembourg, Dept Anesthesia & Intens Care Med, Strassen, Luxembourg.;Univ Luxembourg, Fac Sci Technol & Med, Dept Life Sci & Med, Esch Sur Alzette, Luxembourg..
    Schrag, Claudia
    Kantonsspital St Gallen, Med Intens Stn, St Gallen, Switzerland..
    Smid, Ondrej
    Charles Univ Prague, Fac Med 1, Dept Med 2, Dept Cardiovasc Med, U Nemocnice 2, Prague 2, Czech Republic.;Gen Univ Hosp Prague, U Nemocnice 2, Prague 2, Czech Republic..
    Hassager, Christian
    Univ Copenhagen, Dept Cardiol, Rigshospitalet, Copenhagen, Denmark.;Univ Copenhagen, Dept Clin, Med, Copenhagen, Denmark..
    Kjaergaard, Jesper
    Univ Copenhagen, Dept Cardiol, Rigshospitalet, Copenhagen, Denmark.;Univ Copenhagen, Dept Clin, Med, Copenhagen, Denmark..
    Pellis, Tommaso
    Azienda Sanit Friuli Occidentale Tommaso, Dept Emergency & Intens Care, Via Montereale, I-33170 Pordenone, Italy..
    Horn, Janneke
    Univ Amsterdam, Dept Intens Care, Amsterdam UMC, Amsterdam, Netherlands..
    Kuiper, Michael
    Frisius Med Ctr, Dept Intens Care, Leeuwarden, Netherlands..
    Hovdenes, Jan
    Oslo Univ Hosp, Dept Anesthesia & Intens Care, Rikshosp, Oslo, Norway..
    Rylander, Christian
    Uppsala University, Disciplinary Domain of Medicine and Pharmacy, Faculty of Medicine, Department of Surgical Sciences, Anaesthesiology and Intensive Care. Uppsala Univ Hosp, S-71585 Uppsala, Sweden..
    Wise, Matt P.
    Univ Hosp Wales, Adult Crit Care, Cardiff, Wales..
    Nielsen, Niklas
    Lund Univ, Helsingborg Hosp, Dept Clin Sci Lund Anesthes & Intens Care, Svart Brodragranden 3, S-25187 Helsingborg, Sweden..
    Devaux, Yvan
    Luxembourg Inst Hlth, Dept Precis Hlth, Cardiovasc Res Unit, Strassen, Luxembourg..
    Direct RNA sequencing identified solute carrier family 2 member 1 to improve neurological outcome prediction after cardiac arrest2026In: Intensive Care Medicine Experimental, E-ISSN 2197-425X, Vol. 14, no 1, article id 3Article in journal (Refereed)
    Abstract [en]

    Background: Cardiac arrest (CA) is a major cause of mortality and morbidity. Accurate prediction of neurological outcome and survival remains challenging. In this context, our study aimed to explore novel molecular biomarkers that could provide additional insights into the pathophysiology of brain injury after CA and potentially distinguish patients with no brain injury (CPC 1) from those with any degree of neurological damage from moderate injury up to death (CPC 2-5), and complement existing prognostic tools.

    Methods: Whole blood samples collected 48 h after return of spontaneous circulation were analyzed by RNA sequencing in a subgroup of 50 CA patients from the monocenter North Pole cohort, and by quantitative PCR in 233 patients from the same cohort as well as in 511 patients from the multicenter TTM trial. The association of gene expression changes with 6-month neurological outcome (assessed by the Cerebral Performance Category (CPC) score) and survival was studied.

    Results: In a discovery phase with a subset of 50 patients from the North Pole cohort (25 CPC 1 and 25 CPC 5), direct RNA sequencing identified the solute carrier family 2 member 1 (SLC2A1), a gene encoding a major glucose transporter at the blood-brain barrier (GLUT1), as significantly upregulated in CPC 5 patients (dead with severe neurological impairment) compared to survivors without neurological sequelae (CPC 1). This upregulation was confirmed by quantitative PCR and extended to the entire North Pole cohort (p < 0.001). SLC2A1 was an independent predictor of neurological sequelae or death in this cohort. In the TTM trial, SLC2A1 was also upregulated in patients with neurological sequelae or death (p < 0.001) and was an independent predictor of neurological sequelae or death, providing an incremental predictive value to a baseline clinical model (odds ratio = 2.06, 95% confidence interval 1.31-3.4, p = 2.82E-03, and likelihood ratio test p < 0.001).

    Conclusion: Blood level of SLC2A1 is a tentative blood biomarker that may aid in neurological outcome prediction after CA and also provide new insights into post-CA injury mechanisms.

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  • Alabi, Rasheed Omobolaji
    et al.
    Univ Helsinki, Fac Med, Res Program Syst Oncol, Helsinki, Finland.;Univ Vaasa, Sch Technol & Innovat, Dept Ind Digitalizat, Vaasa, Finland..
    Guntinas-Lichius, Orlando
    Jena Univ Hosp, Dept Otorhinolaryngol, D-07747 Jena, Germany..
    Elmusrati, Mohammed
    Univ Vaasa, Sch Technol & Innovat, Dept Ind Digitalizat, Vaasa, Finland.;Minist Higher Educ, Libyan Author Sci Res, Tripoli, Libya..
    Almangush, Alhadi
    Univ Helsinki, Fac Med, Res Program Syst Oncol, Helsinki, Finland.;Univ Turku, Inst Biomed, Pathol, Turku, Finland.;Univ Helsinki, Dept Pathol, Helsinki, Finland.;Minist Higher Educ, Libyan Author Sci Res, Tripoli, Libya..
    Tiblom Ehrsson, Ylva
    Uppsala University, Disciplinary Domain of Medicine and Pharmacy, Faculty of Medicine, Department of Public Health and Caring Sciences, Caring Sciences. Uppsala University, Disciplinary Domain of Medicine and Pharmacy, Faculty of Medicine, Department of Surgical Sciences, Otolaryngology and Head and Neck Surgery.
    Laurell, Göran
    Uppsala University, Disciplinary Domain of Medicine and Pharmacy, Faculty of Medicine, Department of Surgical Sciences, Otolaryngology and Head and Neck Surgery.
    Makitie, Antti A.
    Univ Helsinki, Fac Med, Res Program Syst Oncol, Helsinki, Finland.;Karolinska Inst, Karolinska Univ Hosp, Dept Clin Sci Intervent & Technol, Div Ear Nose & Throat Dis, Stockholm, Sweden.;Univ Helsinki, Helsinki Univ Hosp, Dept Otorhinolaryngol Head & Neck Surg, Helsinki, Finland..
    Machine learning for survival outcome in head and neck squamous cell carcinoma: a multicenter validation study2025In: Scientific Reports, E-ISSN 2045-2322, Vol. 16, no 1, article id 254Article in journal (Refereed)
    Abstract [en]

    Most head and neck squamous cell carcinoma (HNSCC) cases are diagnosed late, with an increased risk of recurrence and distant metastasis. In recent years, there has been a surge in the development of prognostic and predictive machine learning (ML) models for personalized treatment planning. However, only a small number of these have been externally validated. This study aimed to build a prognostic system by combining clinicopathological parameters and treatment-related factors as integrative inputs to build a machine learning (ML) model using data from the Surveillance, Epidemiology, and End Results (SEER, United States) program. We further validated the developed model using multicenter data obtained from the Thuringian Cancer Registry (Germany) and a multicenter prospective observational study obtained from the Uppsala University Hospital (Sweden) to estimate the overall survival (OS) of patients with HNSCC. Additionally, we explored the complementary prognostic potentials of these input parameters using permutation feature importance (PFI). A total of 40,164 patients with HNSCC were recruited from the SEER database and validated with 3950 cases obtained from the Thuringian Cancer Registry and 323 cases recruited from three University Hospitals in Sweden. We evaluated the prognostic significance of the input variables to predict OS in patients with HNSCC using permutation feature importance. The voting ensemble ML algorithm gave an area under receiving operating characteristics curve (AUC) of 0.76 and an accuracy of 70.0%. Independent external validation of the validation model with data from the Thuringian Cancer Registry and the Uppsala University Hospital gave AUCs of 0.68 and 0.76, with decreased performance accuracy in both cohorts. The PFI analysis of the base model showed that age at diagnosis, T stage, tumor site, marital status, and surgical treatment were the most important parameters for the predictive ability of the model for OS. External independent geographic validation is important for performance reproducibility and model generalization before recommending the model for further clinical evaluation. External independent geographic validation may not necessarily increase the performance accuracy. However, it can reveal and demonstrate the performance of the model outside the development data. A generalized ML can lead to individualized risk-based therapeutic decision-making. While independently validating the model may be possible during model development, data privacy and security-related issues may prevent including it as a prerequisite in the ML model development pipeline.

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  • Han, Shengyi
    et al.
    Zhejiang Univ, Collaborat Innovat Ctr Diag & Treatment Infect Dis, State Key Lab Diag & Treatment Infect Dis,Sch Med, Natl Clin Res Ctr Infect Dis,Affiliated Hosp 1,Nat, Hangzhou, Peoples R China.;Zhejiang Prov Peoples Hosp, Dept Gastroenterol, Hangzhou, Peoples R China..
    Wang, Kaicen
    Zhejiang Univ, Collaborat Innovat Ctr Diag & Treatment Infect Dis, State Key Lab Diag & Treatment Infect Dis,Sch Med, Natl Clin Res Ctr Infect Dis,Affiliated Hosp 1,Nat, Hangzhou, Peoples R China..
    Su, Kunkai
    Jinan Microecol Biomed Shandong Lab, Jinan, Peoples R China..
    Dong, Xiangmin
    Zhejiang Univ, Collaborat Innovat Ctr Diag & Treatment Infect Dis, State Key Lab Diag & Treatment Infect Dis,Sch Med, Natl Clin Res Ctr Infect Dis,Affiliated Hosp 1,Nat, Hangzhou, Peoples R China..
    Huang, Yilun
    Wenzhou Med Univ, Alberta Inst, Wenzhou, Peoples R China..
    Lu, Yanmeng
    Zhejiang Univ, Collaborat Innovat Ctr Diag & Treatment Infect Dis, State Key Lab Diag & Treatment Infect Dis,Sch Med, Natl Clin Res Ctr Infect Dis,Affiliated Hosp 1,Nat, Hangzhou, Peoples R China..
    Zhang, Shuobo
    Zhejiang Univ, Collaborat Innovat Ctr Diag & Treatment Infect Dis, State Key Lab Diag & Treatment Infect Dis,Sch Med, Natl Clin Res Ctr Infect Dis,Affiliated Hosp 1,Nat, Hangzhou, Peoples R China..
    Qiu, Bo
    Zhejiang Univ, Collaborat Innovat Ctr Diag & Treatment Infect Dis, State Key Lab Diag & Treatment Infect Dis,Sch Med, Natl Clin Res Ctr Infect Dis,Affiliated Hosp 1,Nat, Hangzhou, Peoples R China..
    Li, Yating
    Zhejiang Univ, Collaborat Innovat Ctr Diag & Treatment Infect Dis, State Key Lab Diag & Treatment Infect Dis,Sch Med, Natl Clin Res Ctr Infect Dis,Affiliated Hosp 1,Nat, Hangzhou, Peoples R China..
    Xiao, Hang
    Univ Massachusetts, Dept Food Sci, Amherst, MA USA..
    McClements, David
    Univ Massachusetts, Dept Food Sci, Amherst, MA USA..
    Berglund, Björn
    Uppsala University, Disciplinary Domain of Science and Technology, Biology, Department of Cell and Molecular Biology, Microbiology and Immunology.
    Yao, Mingfei
    Zhejiang Univ, Collaborat Innovat Ctr Diag & Treatment Infect Dis, State Key Lab Diag & Treatment Infect Dis,Sch Med, Natl Clin Res Ctr Infect Dis,Affiliated Hosp 1,Nat, Hangzhou, Peoples R China.;Jinan Microecol Biomed Shandong Lab, Jinan, Peoples R China..
    Li, Lanjuan
    Zhejiang Univ, Collaborat Innovat Ctr Diag & Treatment Infect Dis, State Key Lab Diag & Treatment Infect Dis,Sch Med, Natl Clin Res Ctr Infect Dis,Affiliated Hosp 1,Nat, Hangzhou, Peoples R China.;Jinan Microecol Biomed Shandong Lab, Jinan, Peoples R China..
    Improved adhesion and function of Pediococcus pentosaceus Li05 for acute colitis through surface modification2025In: NPJ SCIENCE OF FOOD, ISSN 2396-8370, Vol. 10, no 1, article id 5Article in journal (Refereed)
    Abstract [en]

    Probiotics have been widely used as an adjuvant therapy to treat or prevent various diseases. However, therapeutic effect is usually contingent on the ability of the probiotic cells to adhere to and colonize the gastrointestinal tract. Pediococcus pentosaceus Li05 has previously been shown anti-inflammatory effect, however, its mucoadhesive ability limited further application. In this study, MUC2 antibody was used as an adhesin and conjugated to the surface of Li05 (M-Li05) and our results demonstrated that the adhesion and colonization resistance were significantly improved in vitro. Moreover, competitive adhesion experiments in mice demonstrated that Li05 outcompeted Citrobacter rodentium; an effect even more pronounced with M-Li05. The study also showed that M-Li05 significantly reduced colonic histological injury, alleviated inflammation and decreased pathogens colonization in the C. rodentium-infected and DSS-induced colitis mouse model. In summary, the results demonstrated that M-Li05 showed promise for future application as a therapeutic strategy for colitis.

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  • Christoffersson, Hanna
    Uppsala University, Disciplinary Domain of Humanities and Social Sciences, Faculty of Social Sciences, Department of Government.
    Minding The Voting Gap: Testing the links between national and ethnic identities, efficacy and voting among Dutch citizens with a foreign background2025Independent thesis Advanced level (degree of Master (Two Years)), 20 credits / 30 HE creditsStudent thesis
    Abstract [en]

    Persistent gaps in political participation among immigrant-origin citizens have led scholars and policymakers alike to emphasise the role of shared national identity in fostering democratic cohesion. However, empirical evidence for such effects remains uncertain as existing research relies mainly on cross-sectional designs. Furthermore, scholars disagree on the role of ethnic identities in political participation, with some arguing that it may foster participation when combined with a stronger attachment to the host country. This study addresses this research gap by investigating the association between national identification and voting intention using longitudinal data from the Dutch LISS panel between 2019 and 2025. In addition, it investigates whether this relationship is conditioned by the strength of ethnic identification and political efficacy. The results provide weak support for a causal effect of national identification on voting intention. However, the findings indicate that national and ethnic identification might play complementary roles in fostering voting intention under conditions of high political efficacy. Overall, the paper underscores the importance of methodological choices and the need to go beyond observational designs to draw more reliable conclusions about the role of social identities. 

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  • Westlund, Agnes
    Uppsala University, Disciplinary Domain of Humanities and Social Sciences, Faculty of Social Sciences, Department of Government.
    Sustainability for whom?: A qualitative content analysis of sustainability reports from mining companies in Brazil and Sweden, viewed through a decolonial ecology lens.2025Independent thesis Advanced level (degree of Master (Two Years)), 20 credits / 30 HE creditsStudent thesis
    Abstract [en]

    Previous research indicates that Indigenous peoples are often marginalised in discussions about environmental issues. This thesis analyses how Indigenous peoples are depicted in modern corporate sustainability reports and how these depictions relate to larger colonial power dynamics. It investigates how mining companies represent Indigenous communities and whether these portrayals reinforce or challenge colonial structures, comparing contexts in Brazil and Sweden. The research is based on a qualitative content analysis of CSR and ESG reports from four mining firms, two from each country. The theoretical approach draws on decolonial theory, focusing on power, knowledge, nature, and being, and uses a comparative, mostdifferent systems design. Results reveal that modern corporate sustainability reports mainly frame sustainability as a technical and managerial task, depicting Indigenous peoples primarily as stakeholders or beneficiaries rather than as political agents with land and knowledge authority. Findings also show similarities in reporting standards across nations, but differences in how legitimacy and social licence to operate are constructed through sustainability reporting. These findings highlight the limits of global sustainability frameworks and show how CSR and ESG practices can perpetuate colonial structures.  

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    Sustainability for whom?: A qualitative content analysis of sustainability reports from mining companies in Brazil and Sweden, viewed through a decolonial ecology lens.
  • Vingren, Isabel
    Uppsala University, Disciplinary Domain of Humanities and Social Sciences, Faculty of Social Sciences, Department of Government.
    Återgången till en stark stat: Ökad byråkratisering inom offentlig sektor i ljuset av Post-NPM2026Independent thesis Advanced level (degree of Master (Two Years)), 20 credits / 30 HE creditsStudent thesis
    Abstract [en]

    The Re-Emergence of the Strong State is the theoretical pillar of Post-New Public Management (Post-NPM). However, what characterizes such a re-emergence remains unclear. In this thesis, I provide substance to this concept by developing a theoretical tool that bridges the gap to another field of research: politically driven bureaucratization. This represents my theoretical contribution. Two Swedish cases that have been highlighted in previous research as needing further exploration—systematic work environment management (with the Work Environment Authority as supervisory authority) and equal opportunities and antidiscrimination (with the Equality Ombudsman as supervisory authority)—illustrate such bureaucratization in public administration. These cases are of theoretical interest because the insights and real-world examples they provide can be used to address the key gap in Post-NPM by contributing to the development of definitions of The Re-Emergence of the Strong State, which makes them theoretically relevant beyond the Swedish context. By studying these cases, I also provide an empirical contribution. Through expert interviews and extensive analysis of public documents, this thesis offers new insights into what The Re-Emergence of the Strong State can entail. The results show that this may include the state raising the “formal bar” regulating what supervisory authorities can do, the “political bar” indicating what they should do, processes that reallocate accountability through bureaucratization, and the expansion of sanctioning powers and regulatory provisions for supervisory authorities. These shifts in governmental reasoning count as expressions of Post-NPM, even if they do not result in legal change.

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  • Tångring, Amanda
    Uppsala University, Disciplinary Domain of Humanities and Social Sciences, Faculty of Social Sciences, Department of Government.
    Equal rights, unequal treatment?: A field experiment on democracy, discrimination, and urgency among Swedish municipalities.2026Independent thesis Advanced level (degree of Master (Two Years)), 20 credits / 30 HE creditsStudent thesis
    Abstract [en]

    This thesis sets out to explore whether or not Swedish municipalities adhere to and follow The Act of Public Access to Information and Secrecy, which in Swedish is called “Offentlighetsprincipen”. More specifically, it will analyse whether or not the municipalities follow the urgency requirement and if this compliance differs depending on municipal population size. Further, it also sets out to explore whether or not discrimination occurs when municipalities process requests for access to public documents. Although there are laws and clarifications from The Parliamentary Ombudsmen (Justitieombudsmannen) that require municipalities to process these requests within one day, previous research has found that a majority of municipalities do not follow this. Previous research has also found that although direct discrimination is not commonly occurring in Sweden, citizens with Swedish names generally are treated with warmer and more welcoming attitudes than foreign ethnicities when in contact with public officials in Sweden. The main body of data for this study was collected through a digital field experiment where 280 municipalities were contacted by two fictional aliases through email and requested to disclose the exact same type of public document. The results show that the municipalities do not follow the urgency requirement, and no statistically significant difference was found in treatment of the two aliases in the aspect of discrimination other than that the Swedish alias was greeted by name more often than the Arabic alias. Furthermore, the results show that there is a positive association between a larger population and a higher response rate among the municipalities, which could indicate that resources play a role in whether or not municipalities can uphold laws and principles.

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    Amanda Tångring Master Thesis
  • Puente Perez, Naiara
    Uppsala University, Disciplinary Domain of Humanities and Social Sciences, Faculty of Social Sciences, Department of Government.
    Authoritarian Memory as a Benchmark of Democracy - Cuban Exiles’ Evaluation of Democratic Conditions in the United States2026Independent thesis Advanced level (degree of Master (Two Years)), 20 credits / 30 HE creditsStudent thesis
    Abstract [en]

    Experiences of authoritarian rule are often assumed to produce heightened democratic vigilance among those who have lived under repression. This thesis examines how Cuban exiles draw on memories of authoritarianism when interpreting and evaluating democracy in the United States. Rather than treating authoritarian experience as a fixed background condition or a source of fixed political attitudes, the analysis approaches memory as an active interpretive resource through which democratic meaning is constructed, assessed, and justified. Drawing on qualitative interviews with Cuban exiles in the United States, the study employs a process-oriented analytical framework to trace how memories of authoritarianism are mobilized, reconstructed, and legitimized across evaluations of key democratic principles, including censorship, freedom of expression, the rule of law, and separation of powers. The findings show that authoritarian memory functions as a normative benchmark rather than a direct comparative template. Participants draw on their experiences of authoritarianism in Cuba as a reference point for what is perceived as democratically sufficient, vulnerable, or unacceptable in the U.S context. While such memories sharpen sensitivity to overt repression and power concentration, they also produce differentiated evaluative thresholds. For some participants, the continued existence of elections and formal rights is sufficient to affirm democracy, whereas others require visible institutional constraint and accountability for democratic legitimacy to remain meaningful.

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  • Pettersson, Lisa
    Uppsala University, Disciplinary Domain of Humanities and Social Sciences, Faculty of Social Sciences, Department of Government.
    The Politics of Critical Raw Materials: Comparing frames at different levels of representation2026Independent thesis Advanced level (degree of Master (Two Years)), 20 credits / 30 HE creditsStudent thesis
    Abstract [en]

    Critical raw materials are an increasingly hot topic in national and European politics, with more extraction needed to meet the global demand. The media reports of these discussions often centre around green transition, competitiveness and geopolitics. Yet, the perspectives of locals living near the mines are less discussed. This thesis focuses on the representation of local perspectives in decision-making on critical raw materials at a national and European level. Through a framing analysis of official statements and plenary debates, the thesis explored the substantive representation of local framings of critical raw materials across the multi-level governance system, including Kiruna, Sweden, and the European Union. The analysis focused on how the extraction of critical raw materials is framed as a challenge, the reasons for extraction, positions towards it, and potential solutions to its challenges. Special consideration is given to the debate on the EU’s Critical Raw Materials Act. Overall, the local framings were substantively represented at the national and European levels, but their specific contents varied. The challenges faced by indigenous peoples and local communities were found to be insufficiently represented above the local governance level. It was primarily the locals’ practical demands regarding financial benefits and support in balancing interests that the EU representatives failed to reflect, while the Swedish representatives mirrored some of them. Therefore, the delegation of authority within the multi-level governance system is discussed as a possible explanation for sufficient and insufficient representation. 

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  • Nessayif, Ghadir
    Uppsala University, Disciplinary Domain of Humanities and Social Sciences, Faculty of Social Sciences, Department of Government.
    När högerpopulismen talar till kvinnor: En jämförande analys av kvinnliga företrädares offentliga kommunikation i Sverigedemokraterna och Lag och rättvisa2025Independent thesis Advanced level (degree of Master (Two Years)), 20 credits / 30 HE creditsStudent thesis
    Abstract [en]

     This thesis aims to compare how female representatives of the Sweden Democrats in Sweden (SD) and Law and Justice in Poland (PiS) use feminist and nationalist coded themes in rhetoric directed at women voters. Using qualitative text analysis of public posts and texts, it examines how women are positioned as political subjects and how gender equality, security, and family are framed. The findings show that both parties link women’s safety and protection from violence to nationalist solutions that emphasise control, boundary making, and moral order. Women are positioned as protectable citizens, as mothers or potential mothers, and as carriers of national values, and at times as workers and welfare bearers. The comparison highlights contextual differences: the Sweden Democrats present gender equality as a national norm and marker of Swedish modernity, while Law and Justice ties women more strongly to family, motherhood, and national continuity in a more conservative gender regime. Overall, the thesis shows how care and security can legitimise exclusionary politics, with implications for women’s political subjectivity and marginalised groups.

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  • Martinson, Sofia
    Uppsala University, Disciplinary Domain of Humanities and Social Sciences, Faculty of Social Sciences, Department of Government.
    Pragmatists at Work, Please Disturb!: Role Conceptions and Autonomy of Swedish Permanent Officials in the European Commission2026Independent thesis Advanced level (degree of Master (Two Years)), 20 credits / 30 HE creditsStudent thesis
    Abstract [en]

    Abstract: Swedish civil servants (officials) are underrepresented in the European Union (EU) institutions. The Swedish government is currently working to reverse this trend. The deficit of Swedes is viewed as problematic, since an even geographical representation in the EU institutions is expected to enhance the Swedish perspective on European policy matters. Simultaneously, the EU’s staff regulations stipulate that officials should be neutral and not favor any external party. 

    In this thesis, I interview 27 Swedish officials in the European Commission. Scrutinizing current officials can help form our expectations on future ones. The officials express their views on the European Commission’s role in the EU political system, their loyalties and autonomy vis-à-vis Sweden. I find that Swedish Commission officials often are pragmatic: supporting more power to the Commission when the nature of the issue at hand demands it. Moreover, the officials are loyal to their employer and most do not adhere to carrying the Swedish policy perspective with them in their work. Lastly, the officials testify to limited and ad-hoc contact with Swedish government actors, making them quite autonomous in relation to their home country. However, the officials express a wish for more contact. 

    My findings suggest that Swedish officials don’t inherently carry the Swedish perspective with them and that their views are Commission-oriented at large. Subsequently, EU recruitment efforts aiming to strengthen the Swedish perspective in policy matters could be complemented by a strengthened bond between Brussels and Stockholm, if Sweden’s objectives are to be achieved. 

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  • Hallenborg, Linnéa
    Uppsala University, Disciplinary Domain of Humanities and Social Sciences, Faculty of Social Sciences, Department of Government.
    Are European Elections Really About Europe?: A systematic assessment of European issue emphasis among 58 parties in the 2024 European Parliament elections2026Independent thesis Advanced level (degree of Master (Two Years)), 20 credits / 30 HE creditsStudent thesis
    Abstract [en]

    Political parties in European Union (EU) member states are often criticised for failing to emphasise European issues in their election campaigns. This thesis assesses whether this critique applies to the 2024 European Parliament (EP) election. It analyses the extent to which 58 parties emphasised European issues in their 2024 EP election manifestos or other campaign texts. Specifically, it examines (1) what emphasis parties placed on European and national issues, and (2) how party characteristics – party family, Euroscepticism, party size, and government or opposition status – are associated with parties’ likelihood of emphasising European issues. To examine this, an original dataset was constructed through quantitative content analysis using a refined coding scheme. A hypothesis test for two-sample proportions is used to address the first research question, and multinomial logistic regression is applied to the second. The findings show that, overall, parties emphasised European issues more than national issues in their 2024 EP election manifestos. This finding contradicts the most classical theory of European elections, the second-order elections theory. Regarding party characteristics, green parties were more likely to emphasise European issues, whereas radical right parties were less likely to do so. No significant relationship was found between emphasising European issues and party size, or between emphasising European issues and government or opposition status. Overall, the results suggest that parties alone cannot be blamed for citizens’ lack of information about EU policies.

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    Hallenborg, Master's Thesis
  • Lefvert, Julia
    Uppsala University, Disciplinary Domain of Humanities and Social Sciences, Faculty of Social Sciences, Department of Government.
    Framing the farmer: A cross-level comparison of populist radical right parties’ framing of the 2023-2024 European farmers’ protests2025Independent thesis Advanced level (degree of Master (Two Years)), 20 credits / 30 HE creditsStudent thesis
    Abstract [en]

    This thesis investigates how populist radical right parties (PRRPs) strategically interact with temporary protest movements through framing, a dynamic that remains underexplored. The aim was to better understand how four populist radical right parties, Rassemblement National (RN), Alternative für Deutschland (AfD), Law and Justice (PiS) and Fidesz, strategically use framing to reflect and further their ideological agendas in protest contexts. A cross-level comparative framing analysis of 161 party statements addressing the 2023-2024 European farmers’ protests was conducted. Building an analytical framework based on populist radical right theoretical ideology of nativism, populism and authoritarianism, the analysis mapped the occurrence and variations of frame usage between parties at the national and EU levels. The results show that all parties use nativist, populist and authoritarian frames to a relatively large, albeit varying, extent. The analysis additionally demonstrates substantial variation in frame usage between parties and strategic differentiation across national and EU levels, confirming framing reflecting ideology as a strategic tool used in the 2023-2024 European farmers’ protests. The thesis contributes to our knowledge of how PRRPs operate in contemporary Europe and of the democratic challenges they pose, by providing a nuanced picture of how RN, AfD, PiS and Fidesz framed the farmers’ protests at the national and EU level. The results highlight the need for further research on how PRRPs operate in the context of large-scale protests and multi-level governance systems. 

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  • Karlsson, Axel
    Uppsala University, Disciplinary Domain of Humanities and Social Sciences, Faculty of Social Sciences, Department of Government.
    Staden utan utsatta områden: Umeå: En kvalitativ intervjustudie om lokalpolitiska vägval och överväganden som gjorts för att motverka framväxten av utsatta områden2026Independent thesis Advanced level (degree of Master (Two Years)), 20 credits / 30 HE creditsStudent thesis
    Abstract [en]

    Law and order, as well as integration and immigration, have over the past decade emerged as some of the most pressing political issues in the Swedish public debate. For nine of the last ten years, voters have ranked at least one of these issues as the single most important societal problem in Sweden, and organized crime is currently the greatest concern for public safety and democracy.

    The following study explores how local politicians in the largest northern Swedish municipality, Umeå, have reasoned about and prioritized different policy measures aimed at preventing the emergence of disadvantaged areas, so-called utsatta områden. None of the current 65 disadvantaged areas in Sweden have emerged in the northern part of the country, despite the presence of several large cities in the region. No study has specifically examined how local politicians in northern Sweden perceive and reason about efforts to prevent the emergence of these areas, indicating a clear research gap that motivates this study.

    The findings suggest that the municipality has maintained a sustained and systematic emphasis on collaboration and preventive approaches. It can also be observed that there has been little political conflict over, for example, designing new residential areas in ways that encourage interaction between people from different ethnic and socioeconomic backgrounds. At the same time, substantial resources have been invested in welfare services, alongside a clear prioritization of an active cultural and civic life in the municipality.

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  • Dieke, Tijs
    Uppsala University, Disciplinary Domain of Humanities and Social Sciences, Faculty of Social Sciences, Department of Government.
    ‘Those people don’t realise that it just works the same way’: Similarity in home country and host country welfare systems and its impact on knowledge gaps of students abroad2026Independent thesis Advanced level (degree of Master (Two Years)), 20 credits / 30 HE creditsStudent thesis
    Abstract [en]

    Legislation on social security portability has made within-EU migration significantly less complex. This said, existing research on the practical experiences of migrants points at the continued presence of challenges when moving between different welfare systems, creating space for intermediary actors to offer support. A highly mobile group of EU citizens so far neglected in this strand of research is students. This is problematic, as students are often relatively dependent on state support. This thesis aims to fill this gap. It does so on the premise that migrants possess knowledge gaps about their host country systems. These are informed by their knowledge of the home country welfare system in which they have been socialised. Semi-structured interviews are conducted with (former) students moving from the Netherlands to Sweden and Germany, respectively, to test the presence and impact of these knowledge gaps. Two forms of welfare are examined for each country dyad: student finance, where the Dutch and Swedish systems show similarity, and health care, where the Dutch and German systems show similarity. Based on interviews with eleven individuals, it is found that knowledge gaps about student finance are more prevalent in Germany than in Sweden, in line with expectations. Unexpectedly, knowledge gaps are present to a similar extent in both Germany and Sweden when health care is concerned, which could be due to the comprehensible nature of the universal Swedish system. Importantly, interviewees also possessed knowledge gaps about home country systems, which led to serious adverse consequences in three cases. 

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  • Jämting, Edvin
    Uppsala University, Disciplinary Domain of Humanities and Social Sciences, Faculty of Social Sciences, Department of Government.
    Do Climate Disasters Shift Public Priorities?: Climate Salience in Europe2026Independent thesis Advanced level (degree of Master (Two Years)), 20 credits / 30 HE creditsStudent thesis
    Abstract [en]

    Natural disasters are becoming more frequent and severe due to climate change. Experiencing these disasters may influence attitudes toward climate change by making its risks feel more immediate and real. This has prompted growing research on how personal or local exposure to a climate-related disaster shapes attitudes. However, less is known about how disasters influence public opinion through media coverage, even though this indirect form of experience may affect far more people. Furthermore, previous research on whether climate- related disasters influence attitudes has produced mixed findings, likely in part because of differences in the types of disasters examined, as theory suggests the effect depends on disaster characteristics.

    This thesis contributes to the literature by analysing public opinion data from 34 European countries between 2012 and 2019 to investigate how climate-related disasters occurring within an individual’s country affect climate change salience. It also explores whether the disaster type matters by comparing the effects of four distinct types. The results provide robust evidence that climate disasters raise the perceived importance of climate change, although the increase is temporary and modest. In addition, the findings indicate that the type of disaster plays a significant role in shaping this effect.

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  • Jaber, Hassan
    Uppsala University, Disciplinary Domain of Humanities and Social Sciences, Faculty of Social Sciences, Department of Government.
    From Ideology to Narrative: How Xi Jinping Thought Shapes China’s Strategic Storytelling2026Independent thesis Advanced level (degree of Master (Two Years)), 20 credits / 30 HE creditsStudent thesis
    Abstract [en]

    In China, ideology has re-emerged as a central organising force with Xi Jinping Thought, alongside an expanded use of strategic narratives in both domestic and international contexts. Previous research has tended to treat ideology and strategic narratives as either interchangeable or analytically separate, making it difficult to explain how ideological meaning is translated into political practice or how narratives acquire political force. This thesis argues that previous approaches struggle to explain legitimacy under Xi, because they insufficiently conceptualise the relationship between ideology, narratives, and political performance. To address this gap, the conceptual framework of Strategic Storytelling is developed, integrating insights from the morphological approach to ideology analysis and narrative scholarship, where ideology and strategic narratives are treated as components of a single process of political meaning-making. The framework conceptualises ideology as a deep structure of political meaning, master narratives as culturally embedded storylines, strategic narratives as purposive communicative storylines, and storytelling as the performative enactment. The framework is then applied to three strategic narratives under Xi Jinping: Chinese reunification, China as a responsible major power, and cyber sovereignty. Through narrative analysis of official speeches, policy documents, and political practices, the thesis shows that political legitimacy emerges through the alignment of ideology, narratives and storytelling. The thesis contributes to debates on ideology and narratives, offering a framework that may be applicable beyond the Chinese case.

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  • Höglund, Jonathan
    Uppsala University, Disciplinary Domain of Humanities and Social Sciences, Faculty of Social Sciences, Department of Government.
    Neocolonial Belt or Road to Prosperity?: A study on the framing of the Belt and Road Initiative2026Independent thesis Advanced level (degree of Master (Two Years)), 20 credits / 30 HE creditsStudent thesis
    Abstract [en]

    For decades, the development discourse has been dominated by Western voices. The voices of the Global South have long been ignored, both in media and academia. This study attempts tohighlight these unheard voices by examining how the media in recipient countries of China’s Beltand Road Initiative (BRI) frame the major development initiative. This study utilises a comparativeframe analysis, where the media reporting in Kenya and Pakistan, two major partners of the BRI, isanalysed and compared based on a set of predetermined frame categories which draw on bothframing and postcolonial theory. The study’s main finding is that the BRI is predominantly framedfrom a developmentalist perspective, where modernization, growth and progress are prioritized. This finding challenges previous studies on the BRI, which have primarily found it framed in geopolitical terms. This study contributes to academia by highlighting the valuable insights the Global South can offer and the important role it plays in shaping development discourses

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