C
Christina M. Stürzel
Researcher at University of Ulm
Publications - 45
Citations - 2538
Christina M. Stürzel is an academic researcher from University of Ulm. The author has contributed to research in topics: Tetherin & Virus. The author has an hindex of 20, co-authored 45 publications receiving 1597 citations.
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Journal ArticleDOI
Structural basis for translational shutdown and immune evasion by the Nsp1 protein of SARS-CoV-2.
Matthias Thoms,Robert Buschauer,Michael Ameismeier,Lennart Koepke,Timo Denk,Maximilian Hirschenberger,Hanna Kratzat,Manuel Hayn,Timur Mackens-Kiani,Jingdong Cheng,Jan Hendrik Straub,Christina M. Stürzel,Thomas Fröhlich,Otto Berninghausen,Thomas Becker,Frank Kirchhoff,Konstantin M. J. Sparrer,Roland Beckmann +17 more
TL;DR: Structural characterization of the inhibitory mechanism of Nsp1 may aid structure-based drug design against SARS-CoV-2 and effectively blocks retinoic acid–inducible gene I–dependent innate immune responses that would otherwise facilitate clearance of the infection.
Posted ContentDOI
Structural basis for translational shutdown and immune evasion by the Nsp1 protein of SARS-CoV-2
Matthias Thoms,Robert Buschauer,Michael Ameismeier,Lennart Koepke,Timo Denk,Maximilian Hirschenberger,Hanna Kratzat,Manuel Hayn,Timur Mackens-Kiani,Jingdong Cheng,Christina M. Stürzel,Thomas Fröhlich,Otto Berninghausen,Thomas Becker,Frank Kirchhoff,Konstantin M. J. Sparrer,Roland Beckmann +16 more
TL;DR: It is shown that Nsp1 from SARS-CoV-2 binds to 40S and 80S ribosomes, resulting in shutdown of capped mRNA translation both in vitro and in cells, which effectively blocks RIG-I-dependent innate immune responses that would otherwise facilitate clearance of the infection.
Journal ArticleDOI
Guanylate Binding Protein (GBP) 5 Is an Interferon-Inducible Inhibitor of HIV-1 Infectivity
Christian Krapp,Dominik Hotter,Ali Gawanbacht,Paul J. McLaren,Silvia F. Kluge,Christina M. Stürzel,Katharina Mack,Elisabeth Reith,Susanne Engelhart,Angela Ciuffi,Veit Hornung,Daniel Sauter,Amalio Telenti,Frank Kirchhoff +13 more
TL;DR: The results identify GBP5 as an antiviral effector of the IFN response and may explain the increased frequency of defective vpu genes in primary HIV-1 strains.
Journal ArticleDOI
Peptides released by physiological cleavage of semen coagulum proteins form amyloids that enhance HIV infection.
Nadia R. Roan,Janis A. Müller,Haichuan Liu,Simon Chu,Franziska Arnold,Christina M. Stürzel,Paul Walther,Ming Dong,H. Ewa Witkowska,Frank Kirchhoff,Jan Münch,Warner C. Greene +11 more
TL;DR: Semen harbors distinct amyloidogenic peptides derived from different precursor proteins that commonly enhance HIV infection and likely contribute to HIV transmission.
Journal ArticleDOI
Systematic functional analysis of SARS-CoV-2 proteins uncovers viral innate immune antagonists and remaining vulnerabilities.
Manuel Hayn,Maximilian Hirschenberger,Lennart Koepke,Rayhane Nchioua,Jan Hendrik Straub,Susanne Klute,Victoria Hunszinger,Fabian Zech,Caterina Prelli Bozzo,Wasim Aftab,Maria H Christensen,Carina Conzelmann,Janis A. Müller,Smitha Srinivasachar Badarinarayan,Christina M. Stürzel,Ignasi Forné,Steffen Stenger,Karl-Klaus Conzelmann,Jan Münch,Florian I. Schmidt,Daniel Sauter,Axel Imhof,Frank Kirchhoff,Konstantin Maria Johannes Sparrer +23 more
TL;DR: In this article, the authors systematically analyzed the impact of SARS-CoV-2 proteins on interferon (IFN) responses and autophagy, and they showed that SARS co-virus 2 proteins synergize to counteract anti-viral immune responses.