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Stefan Schüchner
Researcher at Medical University of Vienna
Publications - 11
Citations - 649
Stefan Schüchner is an academic researcher from Medical University of Vienna. The author has contributed to research in topics: Monoclonal antibody & Protein phosphatase 2. The author has an hindex of 8, co-authored 11 publications receiving 484 citations.
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Journal ArticleDOI
Mechanism and functions of membrane binding by the Atg5-Atg12/Atg16 complex during autophagosome formation.
Julia Romanov,Marta Walczak,Iosune Ibiricu,Stefan Schüchner,Egon Ogris,Claudine Kraft,Sascha Martens +6 more
TL;DR: It is shown that the yeast Atg5–Atg12/Atg16 complex directly binds membranes, and membrane binding by AtG5 is downstream of its recruitment to the pre‐autophagosomal structure but is essential for autophagy and cytoplasm‐to‐vacuole transport at a stage preceding Atg8 conjugation and vesicle closure.
Journal ArticleDOI
Selective PP2A Enhancement through Biased Heterotrimer Stabilization.
Daniel Leonard,Daniel Leonard,Wei Huang,Sudeh Izadmehr,Caitlin M. O’Connor,Danica Wiredja,Zhizhi Wang,Nilesh Zaware,Yinghua Chen,Daniela Schlatzer,Janna Kiselar,Nikhil Vasireddi,Stefan Schüchner,Abbey L. Perl,Matthew D. Galsky,Wenqing Xu,David L. Brautigan,Egon Ogris,Derek J. Taylor,Goutham Narla +19 more
TL;DR: This work reveals how a small molecule, DT-061, specifically stabilizes the B56α-PP2A holoenzyme in a fully assembled, active state to dephosphorylate selective substrates, such as its well-known oncogenic target, c-Myc.
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Lamin A precursor induces barrier-to-autointegration factor nuclear localization.
Cristina Capanni,Vittoria Cenni,Tokuko Haraguchi,Stefano Squarzoni,Stefan Schüchner,Egon Ogris,Giuseppe Novelli,Nadir M. Maraldi,Giovanna Lattanzi +8 more
TL;DR: It is reported that the accumulation of progerin, a truncated form of farnesylated and carboxymethylated prelamin A identified in Hutchinson-Gilford progeria syndrome cells, induces BAF recruitment in the nucleus, suggesting that BAF could mediate prelam in A-induced chromatin remodeling effects.
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M-Track: detecting short-lived protein-protein interactions in vivo
Aurora Zuzuarregui,Thomas Kupka,Bhumika Bhatt,Ilse Dohnal,Ingrid Mudrak,Christina Friedmann,Stefan Schüchner,Ingrid E. Frohner,Gustav Ammerer,Egon Ogris +9 more
TL;DR: A protein-proximity assay in yeast based on fusing a histone lysine methyltransferase onto a bait and its substrate onto a prey and detected by methylation-specific antibodies to detect varying interaction affinities among proteins in a mitogen-activated protein kinase pathway.
Journal ArticleDOI
Axonal Targeting of the Serotonin Transporter in Cultured Rat Dorsal Raphe Neurons Is Specified by SEC24C-Dependent Export from the Endoplasmic Reticulum
Therese Montgomery,Thomas Steinkellner,Sonja Sucic,Florian Koban,Stefan Schüchner,Egon Ogris,Harald H. Sitte,Michael Freissmuth +7 more
TL;DR: It is concluded that axonal delivery of SERT is contingent on recruitment of SEC24C in the ER, and that SERT and VMAT2 reach the presynaptic specialization by independent routes.