K
Karin Schmidtkunz
Researcher at University of Freiburg
Publications - 30
Citations - 1054
Karin Schmidtkunz is an academic researcher from University of Freiburg. The author has contributed to research in topics: Docking (molecular) & Chemistry. The author has an hindex of 14, co-authored 26 publications receiving 822 citations.
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Journal ArticleDOI
Selective Sirt2 inhibition by ligand-induced rearrangement of the active site.
Tobias Rumpf,Matthias Schiedel,Berin Karaman,Claudia Roessler,Brian J. North,Attila Lehotzky,Judit Oláh,Kathrin I. Ladwein,Karin Schmidtkunz,Markus Gajer,Martin Pannek,Clemens Steegborn,David A. Sinclair,Stefan Gerhardt,Judit Ovádi,Mike Schutkowski,Wolfgang Sippl,Oliver Einsle,Manfred Jung +18 more
TL;DR: High-resolution structures of human Sirt2 in complex with highly selective drug-like inhibitors that show a unique inhibitory mechanism are presented and structural insights into this unique mechanism of selective sirtuin inhibition provide the basis for further inhibitor development and selective tools for sIRTuin biology.
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Structural Basis for the Inhibition of Histone Deacetylase 8 (Hdac8), a Key Epigenetic Player in the Blood Fluke Schistosoma Mansoni.
Martin Marek,Srinivasaraghavan Kannan,Alexander-Thomas Hauser,Marina de Moraes Mourão,Stéphanie Caby,V. Cura,Diana A. Stolfa,Karin Schmidtkunz,Julien Lancelot,Luiza F. Andrade,Jean-Paul Renaud,Guilherme Oliveira,Wolfgang Sippl,Wolfgang Sippl,Manfred Jung,Jean Cavarelli,Raymond J. Pierce,Christophe Romier +17 more
TL;DR: The biological and structural findings define the framework for the rational design of small-molecule inhibitors specifically interfering with schistosome epigenetic mechanisms, and further support an anti-parasitic epigenome targeting strategy to treat neglected diseases caused by eukaryotic pathogens.
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4‐Acyl Pyrroles: Mimicking Acetylated Lysines in Histone Code Reading
Xavier Lucas,Daniel Wohlwend,Martin Hügle,Karin Schmidtkunz,Stefan Gerhardt,Roland Schüle,Manfred Jung,Oliver Einsle,Stefan Günther +8 more
TL;DR: BRD4 has been characterized as a key determinant in acute myeloid leukemia, multiple myeloma, Burkitt s lymphoma, NUT midline carcinoma, colon cancer, and inflammatory disease, and small molecules that inhibit BRD4 have potential as antiinflammatory, antiviral, and anticancer agents.
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Characterization of Histone Deacetylase 8 (HDAC8) Selective Inhibition Reveals Specific Active Site Structural and Functional Determinants.
Martin Marek,T.B. Shaik,Tino Heimburg,Alokta Chakrabarti,Julien Lancelot,E. Ramos-Morales,C. Da Veiga,Dmitrii V. Kalinin,Jelena Melesina,Dina Robaa,Karin Schmidtkunz,Takayoshi Suzuki,Ralph Holl,Eric Ennifar,Raymond J. Pierce,Manfred Jung,Wolfgang Sippl,Christophe Romier +17 more
TL;DR: It is shown that HDAC8-selective inhibitors adopt a L-shaped conformation required for their binding to a HDAC 8-specific pocket formed by HDAC9 catalytic tyrosine and HDAC7 L1 and L6 loops.
Journal ArticleDOI
Synthesis and Biological Investigation of Phenothiazine-Based Benzhydroxamic Acids as Selective Histone Deacetylase 6 Inhibitors
Katharina Vögerl,Nghia Ong,Johanna Senger,Daniel Herp,Karin Schmidtkunz,Martin Marek,Martin Müller,Karin Bartel,Tajith B. Shaik,Nicholas J. Porter,Dina Robaa,David W. Christianson,Christophe Romier,Wolfgang Sippl,Manfred Jung,Franz Bracher +15 more
TL;DR: Preparation and systematic variation of phenothiazines and their analogues containing a benzhydroxamic acid moiety as the zinc-binding group results in increased potency and selectivity for HDAC6, as rationalized by molecular modeling and docking studies.