K
Katharina Zimmermann
Researcher at Hannover Medical School
Publications - 14
Citations - 489
Katharina Zimmermann is an academic researcher from Hannover Medical School. The author has contributed to research in topics: Chimeric antigen receptor & Immune system. The author has an hindex of 6, co-authored 10 publications receiving 263 citations.
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Journal ArticleDOI
Prevention of Allograft Rejection by Use of Regulatory T Cells With an MHC-Specific Chimeric Antigen Receptor.
Fatih Noyan,Katharina Zimmermann,Matthias Hardtke-Wolenski,Ann-Kathrin Knoefel,E. Schulde,Robert Geffers,Michael Hust,Jochen Huehn,Melanie Galla,Michael A. Morgan,A. Jokuszies,Michael P. Manns,Elmar Jaeckel +12 more
TL;DR: Compared with nTregs, A2‐CAR Tregs exhibited superior control of strong allospecific immune responses in vitro and in humanized mouse models, and have great potential for incorporation into clinical trials of Treg‐supported weaning after allogeneic transplantation.
Journal ArticleDOI
Regulatory T cells engineered with a novel insulin-specific chimeric antigen receptor as a candidate immunotherapy for type 1 diabetes.
Michel Tenspolde,Katharina Zimmermann,Leonie C. Weber,Martin Hapke,Maren Lieber,Janine Dywicki,André Frenzel,Michael Hust,Melanie Galla,Laura Elisa Buitrago-Molina,Michael P. Manns,Elmar Jaeckel,Matthias Hardtke-Wolenski,Matthias Hardtke-Wolenski +13 more
TL;DR: The data demonstrate that the converted, insulin-specific CAR Tregs (cTregs) were functional stable, suppressive and long-lived in vivo, and a proof of concept for both redirection of T cell specificity and conversion of Teffs to cT Regs.
Journal ArticleDOI
Design and Characterization of an "All-in-One" Lentiviral Vector System Combining Constitutive Anti-GD2 CAR Expression and Inducible Cytokines.
Katharina Zimmermann,Johannes Kuehle,Anna Christina Dragon,Melanie Galla,Christina Kloth,Loreen Sophie Rudek,I. Erol Sandalcioglu,Belal Neyazi,Thomas Moritz,Johann Meyer,Claudia Rossig,Bianca Altvater,Britta Eiz-Vesper,Michael A. Morgan,Hinrich Abken,Axel Schambach,Axel Schambach +16 more
TL;DR: It is shown that T cells containing the “all-in-one” vector system secrete the immunomodulatory cytokines interleukin (IL)12 or IL18 upon co-cultivation with primary human GD2+ tumor cells, resulting in enhanced effector cell properties and increased monocyte recruitment, highlighting the potential of the system to simplify application of TRUCK-modified T cells in solid tumor therapy.
Journal ArticleDOI
Isolation of human antigen-specific regulatory T cells with high suppressive function.
Fatih Noyan,Young-Seon Lee,Katharina Zimmermann,Matthias Hardtke-Wolenski,Richard Taubert,Gregor Warnecke,Ann-Kathrin Knoefel,E. Schulde,Sven Olek,Michael P. Manns,Elmar Jaeckel +10 more
TL;DR: It is reported that latency‐associated peptide (LAP) and glycoprotein A repetitions predominant (GARP) can identify human Ag‐specific Treg cells, which could have a high therapeutic potential for the control of alloimmune, autoimmune, and allergic immune responses in patients.
Journal ArticleDOI
Umbilical cord as a long-term source of activatable mesenchymal stromal cells for immunomodulation
Anton Selich,Katharina Zimmermann,Michel Tenspolde,Oliver Dittrich-Breiholz,Constantin von Kaisenberg,Axel Schambach,Axel Schambach,Michael Rothe +7 more
TL;DR: Human umbilical cord maintains a microenvironment for the long-term induction of polyclonal and immune inhibitory active MSCs for months and would offer the possibility to drastically increase the number of therapeutically applicable M SCs for a substantial amount of patients.