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Fredrika Hellgren

Karolinska University Hospital · SE
Area of research
Immunology · Infectious Diseases · mRNA vaccine · mRNA Vaccines
Research interest
Research interests include SARS-CoV-2 and COVID-19 Research, Immunotherapy and Immune Responses, COVID-19 Clinical Research Studies, and T-cell and B-cell Immunology.
h-index
12
citations
674
works
32
NIH funding
primary concept
email

Recent publications

Three immunizations with Novavax’s protein vaccines increase antibody breadth and provide durable protection from SARS-CoV-2
npj Vaccines 2024cited by 26position: middledoi
Modulation of innate immune response to mRNA vaccination after SARS-CoV-2 infection or sequential vaccination in humans
JCI Insight 2024cited by 23position: firstdoi
Multivalent antigen display on nanoparticle immunogens increases B cell clonotype diversity and neutralization breadth to pneumoviruses
Immunity 2023cited by 69position: middledoi
Unmodified rabies mRNA vaccine elicits high cross-neutralizing antibody titers and diverse B cell memory responses
Nature Communications 2023cited by 48position: firstdoi
Delayed generation of functional virus-specific circulating T follicular helper cells correlates with severe COVID-19
Nature Communications 2023cited by 28position: middledoi
Immunodeficiency syndromes differentially impact the functional profile of SARS-CoV-2-specific T cells elicited by mRNA vaccination
Immunity 2022cited by 77position: middledoi
A third dose of the unmodified COVID-19 mRNA vaccine CVnCoV enhances quality and quantity of immune responses
Molecular Therapy — Methods & Clinical Development 2022cited by 43position: middledoi
Functional monocytic myeloid-derived suppressor cells increase in blood but not airways and predict COVID-19 severity
Journal of Clinical Investigation 2021cited by 114position: middledoi
Induction of Robust B Cell Responses after Influenza mRNA Vaccination Is Accompanied by Circulating Hemagglutinin-Specific ICOS+ PD-1+ CXCR3+ T Follicular Helper Cells
Frontiers in Immunology 2017cited by 138position: middledoi

Grants

No grants ingested yet.

Frequent collaborators

Karin Loré · Karolinska University Hospital6 papers (2017–2024)Sebastian Ols · Karolinska University Hospital5 papers (2017–2024)Alberto Cagigi · International Vaccine Institute4 papers (2021–2024)Klara Lenart · Karolinska University Hospital4 papers (2021–2024)Rodrigo Arcoverde Cerveira · Karolinska University Hospital4 papers (2022–2024)Ang Lin · Fuzhou University3 papers (2017–2023) · 2 papers (2022–2023) · 2 papers (2022–2023) · 2 papers (2022–2023)Maximilian Julius Lautenbach · Karolinska Institutet1 papers (2021–2021)Matthew Gagné · National Institutes of Health1 papers (2024–2024)Giuseppe Ciaramella · Beam Therapeutics (United States)1 papers (2017–2017)Hugh Salter · Karolinska University Hospital1 papers (2017–2017)Ryan Falck‐Jones · Karolinska University Hospital1 papers (2021–2021)Johan Normark · Centre for Biomedical Engineering and Physics1 papers (2024–2024)Björn Österberg · Karolinska University Hospital1 papers (2021–2021)Anna Färnert · Karolinska University Hospital1 papers (2021–2021)Sara Falck‐Jones · Karolinska University Hospital1 papers (2021–2021)Theresa L. Kern · Los Alamos National Laboratory1 papers (2023–2023)Harry Kleanthous · Institut Pasteur1 papers (2024–2024)