HIV protease: late action to prevent immune detection

by Konstantin M. J. Sparrer, Frank Kirchhoff
Published 2021-04-01

TRIM proteins: New players in virus-induced autophagy.

by Konstantin M J Sparrer, Michaela U Gack
Published 2018-02-01

In vivo ligands of MDA5 and RIG-I in measles virus-infected cells.

by Simon Runge, Konstantin M J Sparrer, Charlotte Lässig, Katharina Hembach, Alina Baum, Adolfo García-Sastre, Johannes Söding, Karl-Klaus Conzelmann, Karl-Peter Hopfner
Published 2014-04-01

Mechanism of TRIM25 Catalytic Activation in the Antiviral RIG-I Pathway

by Jacint G. Sanchez, Jessica J. Chiang, Konstantin M.J. Sparrer, Steven L. Alam, Michael Chi, Marcin D. Roganowicz, Banumathi Sankaran, Michaela U. Gack, Owen Pornillos
Published 2016-08-01

An additional NF-κB site allows HIV-1 subtype C to evade restriction by nuclear PYHIN proteins

by Matteo Bosso, Christina M. Stürzel, Dorota Kmiec, Smitha Srinivasachar Badarinarayan, Elisabeth Braun, Jumpei Ito, Kei Sato, Beatrice H. Hahn, Konstantin M.J. Sparrer, Daniel Sauter, Frank Kirchhoff
Published 2021-09-01

CpG Frequency in the 5′ Third of the env Gene Determines Sensitivity of Primary HIV-1 Strains to the Zinc-Finger Antiviral Protein

by Dorota Kmiec, Rayhane Nchioua, Scott Sherrill-Mix, Christina M. Stürzel, Elena Heusinger, Elisabeth Braun, Marcos V. P. Gondim, Dominik Hotter, Konstantin M. J. Sparrer, Beatrice H. Hahn, Daniel Sauter, Frank Kirchhoff
Published 2020-01-01

Drug Inhibition of SARS-CoV-2 Replication in Human Pluripotent Stem Cell–Derived Intestinal OrganoidsSummary

by Jana Krüger, Rüdiger Groß, Carina Conzelmann, Janis A. Müller, Lennart Koepke, Konstantin M.J. Sparrer, Tatjana Weil, Desiree Schütz, Thomas Seufferlein, Thomas F.E. Barth, Steffen Stenger, Sandra Heller, Jan Münch, Alexander Kleger
Published 2021-01-01

SIVcol Nef counteracts SERINC5 by promoting its proteasomal degradation but does not efficiently enhance HIV-1 replication in human CD4+ T cells and lymphoid tissue.

by Dorota Kmiec, Bengisu Akbil, Swetha Ananth, Dominik Hotter, Konstantin M J Sparrer, Christina M Stürzel, Birthe Trautz, Ahidjo Ayouba, Martine Peeters, Zhong Yao, Igor Stagljar, Vânia Passos, Thomas Zillinger, Christine Goffinet, Daniel Sauter, Oliver T Fackler, Frank Kirchhoff
Published 2018-08-01

Nuclear PYHIN proteins target the host transcription factor Sp1 thereby restricting HIV-1 in human macrophages and CD4+ T cells.

by Matteo Bosso, Caterina Prelli Bozzo, Dominik Hotter, Meta Volcic, Christina M Stürzel, Annika Rammelt, Yi Ni, Stephan Urban, Miriam Becker, Mario Schelhaas, Sabine Wittmann, Maria H Christensen, Florian I Schmidt, Thomas Gramberg, Konstantin M J Sparrer, Daniel Sauter, Frank Kirchhoff
Published 2020-08-01

Guanylate-Binding Proteins 2 and 5 Exert Broad Antiviral Activity by Inhibiting Furin-Mediated Processing of Viral Envelope Proteins

by Elisabeth Braun, Dominik Hotter, Lennart Koepke, Fabian Zech, Rüdiger Groß, Konstantin M.J. Sparrer, Janis A. Müller, Christian K. Pfaller, Elena Heusinger, Rebecka Wombacher, Kathrin Sutter, Ulf Dittmer, Michael Winkler, Graham Simmons, Martin R. Jakobsen, Karl-Klaus Conzelmann, Stefan Pöhlmann, Jan Münch, Oliver T. Fackler, Frank Kirchhoff, Daniel Sauter
Published 2019-05-01

IFITM proteins promote SARS-CoV-2 infection and are targets for virus inhibition in vitro

by Caterina Prelli Bozzo, Rayhane Nchioua, Meta Volcic, Lennart Koepke, Jana Krüger, Desiree Schütz, Sandra Heller, Christina M. Stürzel, Dorota Kmiec, Carina Conzelmann, Janis Müller, Fabian Zech, Elisabeth Braun, Rüdiger Groß, Lukas Wettstein, Tatjana Weil, Johanna Weiß, Federica Diofano, Armando A. Rodríguez Alfonso, Sebastian Wiese, Daniel Sauter, Jan Münch, Christine Goffinet, Alberto Catanese, Michael Schön, Tobias M. Boeckers, Steffen Stenger, Kei Sato, Steffen Just, Alexander Kleger, Konstantin M. J. Sparrer, Frank Kirchhoff
Published 2021-07-01

Alpha-1 antitrypsin inhibits TMPRSS2 protease activity and SARS-CoV-2 infection

by Lukas Wettstein, Tatjana Weil, Carina Conzelmann, Janis A. Müller, Rüdiger Groß, Maximilian Hirschenberger, Alina Seidel, Susanne Klute, Fabian Zech, Caterina Prelli Bozzo, Nico Preising, Giorgio Fois, Robin Lochbaum, Philip Maximilian Knaff, Volker Mailänder, Ludger Ständker, Dietmar Rudolf Thal, Christian Schumann, Steffen Stenger, Alexander Kleger, Günter Lochnit, Benjamin Mayer, Yasser B. Ruiz-Blanco, Markus Hoffmann, Konstantin M. J. Sparrer, Stefan Pöhlmann, Elsa Sanchez-Garcia, Frank Kirchhoff, Manfred Frick, Jan Münch
Published 2021-03-01