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Fredrika Hellgren

Induction of Robust B Cell Responses after Influenza mRNA Vaccination Is Accompanied by Circulating Hemagglutinin-Specific ICOS+ PD-1+ CXCR3+ T Follicular Helper Cells
2017 · Gustaf Lindgren, Sebastian Ols, et al. · Frontiers in Immunology · 133
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Functional monocytic myeloid-derived suppressor cells increase in blood but not airways and predict COVID-19 severity
2021 · Sara Falck-Jones, Sindhu Vangeti, et al. · Journal of Clinical Investigation · 116
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Multivalent antigen display on nanoparticle immunogens increases B cell clonotype diversity and neutralization breadth to pneumoviruses
2023 · Sebastian Ols, Klara Lenart, et al. · Immunity · 80
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Immunodeficiency syndromes differentially impact the functional profile of SARS-CoV-2-specific T cells elicited by mRNA vaccination
2022 · Yu Gao, Curtis Cai, et al. · Immunity · 73
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Unmodified rabies mRNA vaccine elicits high cross-neutralizing antibody titers and diverse B cell memory responses
2023 · Fredrika Hellgren, Alberto Cagigi, et al. · Nature Communications · 49
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NK cell frequencies, function and correlates to vaccine outcome in BNT162b2 mRNA anti-SARS-CoV-2 vaccinated healthy and immunocompromised individuals
2022 · Angelica Cuapio, Caroline Boulouis, et al. · Molecular Medicine · 41
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A third dose of the unmodified COVID-19 mRNA vaccine CVnCoV enhances quality and quantity of immune responses
2022 · Klara Lenart, Fredrika Hellgren, et al. · Molecular Therapy — Methods & Clinical Development · 40
Modulation of innate immune response to mRNA vaccination after SARS-CoV-2 infection or sequential vaccination in humans
2024 · Fredrika Hellgren, Anja Rosdahl, et al. · JCI Insight · 32
Delayed generation of functional virus-specific circulating T follicular helper cells correlates with severe COVID-19
2023 · Meng Yu, Afandi Charles, et al. · Nature Communications · 29
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MAIT cell compartment characteristics are associated with the immune response magnitude to the BNT162b2 mRNA anti-SARS-CoV-2 vaccine
2022 · Caroline Boulouis, Tobias Kammann, et al. · Molecular Medicine · 29
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Three immunizations with Novavax’s protein vaccines increase antibody breadth and provide durable protection from SARS-CoV-2
2024 · Klara Lenart, Rodrigo Arcoverde Cerveira, et al. · npj Vaccines · 26
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Biochemical and hematological reference intervals in rhesus and cynomolgus macaques and implications for vaccine and drug development
2025 · Xianglei Yan, Rodrigo Arcoverde Cerveira, et al. · Lab Animal · 7
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Author Correction: Unmodified rabies mRNA vaccine elicits high cross-neutralizing antibody titers and diverse B cell memory responses
2023 · Fredrika Hellgren, Alberto Cagigi, et al. · Nature Communications · 5
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Cell targeting and immunostimulatory properties of a novel Fcγ-receptor-independent agonistic anti-CD40 antibody in rhesus macaques
2023 · Xianglei Yan, Sebastian Ols, et al. · Cellular and Molecular Life Sciences · 4
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Unmodified rabies mRNA vaccine elicits high cross-neutralizing antibody titers and diverse B cell memory responses
2023 · Hellgren, Fredrika, Cagigi, Alberto, et al. · RePEc: Research Papers in Economics · 3
Corrigendum: Induction of Robust B Cell Responses After Influenza mRNA Vaccination Is Accompanied by Circulating Hemagglutinin-Specific ICOS+ PD-1+ CXCR3+ T Follicular Helper Cells
2019 · Gustaf Lindgren, Sebastian Ols, et al. · Frontiers in Immunology · 3
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Scifer: An R/Bioconductor package for large-scale integration of Sanger sequencing and flow cytometry data of index-sorted single cells
2024 · Rodrigo Arcoverde Cerveira, Klara Lenart, et al. · ImmunoInformatics · 2
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Cellular and humoral response to SARS-CoV-2 vaccine BNT162b2 in adults with Chronic Kidney Disease G4/5.
2024 · Anja Rosdahl, Fredrika Hellgren, et al. · New Microbes and New Infections · 1
Deficits in the IgG+ memory B‐cell recovery after anthracycline treatment is confined to the spleen of rhesus macaques
2020 · Gintare Lasaviciute, Andréas L Bricaud, et al. · Clinical & Translational Immunology · 1
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Multivalent Antigen Display on Nanoparticles Diversifies B Cell Responses
2026 · Ols, Sebastian, Lenart, Klara, et al. · Zenodo (CERN European Organization for Nuclear Research)
Seasonal influenza mRNA vaccine induces stronger innate and comparable or better adaptive responses than licensed inactivated vaccines
2026 · Erick Bermúdez-Méndez, Klara Lenart, et al. · npj Vaccines
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Data from immunocompromised individuals vaccinated with SARS-CoV2 vaccines: antibody titers, B cell receptor repertoire sequencing, and B cell immunophenotyping
2026 · Hellgren, Fredrika, Arcoverde Cerveira da Silva, Rodrigo, et al. · Karolinska Institutet / DORIS repository
The impact of B‐cell reconstitution on mRNA vaccine responses in allogeneic stem cell transplant recipients
2026 · Fredrika Hellgren, Rodrigo Arcoverde Cerveira, et al. · Clinical & Translational Immunology
Immune responses to mRNA vaccines : characteristics & the impact of host immune status
2025 · Fredrika Hellgren
Scifer: An R/Bioconductor package for large-scale integration of Sanger sequencing and flow cytometry data of index-sorted single cells
2024 · Arcoverde Cerveira, Rodrigo, Lenart, Klara, et al. · Zenodo (CERN European Organization for Nuclear Research)
Works count: 30
Citation count: 674
H-index: 11
I10-index: 11
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