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Christine L. Zimmer
Researcher at Karolinska University Hospital
Publications - 11
Citations - 373
Christine L. Zimmer is an academic researcher from Karolinska University Hospital. The author has contributed to research in topics: Immune system & Hepatitis B. The author has an hindex of 8, co-authored 11 publications receiving 209 citations.
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Journal ArticleDOI
Hepatitis B virus-specific T cell responses after stopping nucleos(t)ide analogue therapy in HBeAg-negative chronic hepatitis B
F. Rinker,Christine L. Zimmer,Christoph Höner zu Siederdissen,Michael P. Manns,Anke R. M. Kraft,Heiner Wedemeyer,Niklas K. Björkström,Markus Cornberg +7 more
TL;DR: Interestingly, T cells of patients that subsequently achieve hepatitis B surface antigen loss are less exhausted at all time-points after stopping treatment and display a higher proliferative capacity 12-weeks after treatment discontinuation, which contributes to the understanding of the immunological events that occur during discontinuation of nucleos(t)ide analogue therapy.
Journal ArticleDOI
Chronic hepatitis delta virus infection leads to functional impairment and severe loss of MAIT cells
Joana Dias,Julia Hengst,Julia Hengst,Tiphaine Parrot,Edwin Leeansyah,Edwin Leeansyah,Sebastian Lunemann,Sebastian Lunemann,David Malone,Svenja Hardtke,Otto Strauss,Christine L. Zimmer,Lena Berglin,Thomas Schirdewahn,Sandra Ciesek,Nicole Marquardt,Thomas von Hahn,Michael P. Manns,Markus Cornberg,Hans-Gustaf Ljunggren,Heiner Wedemeyer,Johan K. Sandberg,Niklas K. Björkström +22 more
TL;DR: It is found that in patients with HDV, a subset of innate-like T cells called mucosa-associated invariant T cells (or MAIT cells), which are normally abundant in peripheral blood and the liver, are activated, functionally impaired and severely depleted.
Journal ArticleDOI
Increased NK Cell Function After Cessation of Long-Term Nucleos(t)ide Analogue Treatment in Chronic Hepatitis B Is Associated With Liver Damage and HBsAg Loss.
Christine L. Zimmer,F. Rinker,Christoph Höner zu Siederdissen,Michael P. Manns,Heiner Wedemeyer,Markus Cornberg,Niklas K. Björkström +6 more
TL;DR: Increased NK cell function is associated with active hepatitis and HBsAg seroclearance following structured NA cessation, and this adds to the knowledge of the immunological events that develop following cessation of NA treatment in CHB.
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Retained NK Cell Phenotype and Functionality in Non-alcoholic Fatty Liver Disease
Natalie Stiglund,Kristina Strand,Martin Cornillet,Per Stål,Anders Thorell,Christine L. Zimmer,Erik Näslund,Silja Karlgren,Henrik Nilsson,Gunnar Mellgren,Gunnar Mellgren,Johan Fernø,Johan Fernø,Hannes Hagström,Hannes Hagström,Niklas K. Björkström +15 more
TL;DR: The presence of disease-specific changes within circulating and tissue-resident NK cell populations, as well as within other major immune cell subsets, in patients with liver biopsy-confirmed NAFLD is explored and the importance of the local microenvironment in shaping the NK cell compartment is increased.
Journal ArticleDOI
NK cells are activated and primed for skin-homing during acute dengue virus infection in humans.
Christine L. Zimmer,Martin Cornillet,Carles Solà-Riera,Ka Wai Cheung,Martin A. Ivarsson,Mei Qiu Lim,Nicole Marquardt,Yee Sin Leo,David C. Lye,David C. Lye,David C. Lye,Jonas Klingström,Paul A. MacAry,Hans-Gustaf Ljunggren,Laura Rivino,Laura Rivino,Niklas K. Björkström +16 more
TL;DR: Evidence is provided of an IL-18-driven NK cell proliferation and priming for skin-homing during an acute viral infection in humans and the data suggest thatNK cell proliferation depends on IL- 18 signaling, and that responding NK cells have a skin-Homing phenotype.