J
Jan Hegermann
Researcher at University of Göttingen
Publications - 26
Citations - 1782
Jan Hegermann is an academic researcher from University of Göttingen. The author has contributed to research in topics: Medicine & Biology. The author has an hindex of 16, co-authored 17 publications receiving 1637 citations. Previous affiliations of Jan Hegermann include Eni & Hannover Medical School.
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Journal ArticleDOI
Inhibition of mitochondrial fusion by α-synuclein is rescued by PINK1, Parkin and DJ-1.
Frits Kamp,Frits Kamp,Nicole Exner,Nicole Exner,Anne Kathrin Lutz,Nora Wender,Jan Hegermann,Bettina Brunner,Bettina Brunner,Brigitte Nuscher,Brigitte Nuscher,Tim Bartels,Armin Giese,Klaus Beyer,Klaus Beyer,Stefan Eimer,Konstanze F. Winklhofer,Christian Haass,Christian Haass +18 more
TL;DR: It is demonstrated with in vitro vesicle fusion experiments that αS has an inhibitory function on membrane fusion and mitochondrial fragmentation induced by expression of αS is rescued by coexpression of PINK1, parkin or DJ‐1 but not the PD‐associated mutations Pink1 G309D and parkin Δ1–79 or byDJ‐1 C106A.
Journal ArticleDOI
Caenorhabditits elegans LRK-1 and PINK-1 act antagonistically in stress response and neurite outgrowth.
Julia Sämann,Jan Hegermann,Erika Donner von Gromoff,Stefan Eimer,Ralf Baumeister,Enrico Schmidt +5 more
TL;DR: It is demonstrated that a mutation in the Caenorhabditits elegans homologue of the PTEN-induced kinase pink-1 gene resulted in reduced mitochondrial cristae length and increased paraquat sensitivity of the nematode, and the first evidence of an antagonistic role of PINK-1 and LRK-1 is provided.
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TFG-1 function in protein secretion and oncogenesis
Kristen Witte,Amber L. Schuh,Jan Hegermann,Ali Sarkeshik,Jonathan R. Mayers,Katrin Schwarze,John R. Yates,Stefan Eimer,Anjon Audhya +8 more
TL;DR: TFG-1 is identified, a new conserved regulator of protein secretion that interacts directly with SEC-16 and controls the export of cargoes from the endoplasmic reticulum in Caenorhabditis elegans, providing a mechanism by which translocations involving TFG can result in cellular transformation and oncogenesis.
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The endoplasmic reticulum localized PIN8 is a pollen‐specific auxin carrier involved in intracellular auxin homeostasis
Cristina Dal Bosco,Alexander Dovzhenko,Xing Liu,Nina Woerner,Tatiana Rensch,Margitta Eismann,Stefan Eimer,Jan Hegermann,Ivan A. Paponov,Benedetto Ruperti,Benedetto Ruperti,Erwin Heberle-Bors,Alisher Touraev,Jerry D. Cohen,Klaus Palme +14 more
TL;DR: The data show a functional role for endoplasmic reticulum-localized PIN8 and suggest a mechanism whereby PIN8 controls auxin thresholds and access of auxin to the nucleus, thereby regulating auxin-dependent transcriptional activity.
Journal ArticleDOI
Loss of ALS-associated TDP-43 in zebrafish causes muscle degeneration, vascular dysfunction, and reduced motor neuron axon outgrowth
Bettina Schmid,Bettina Schmid,Alexander Hruscha,Sebastian Hogl,Sebastian Hogl,Julia Banzhaf-Strathmann,Katrin Strecker,Julie van der Zee,Julie van der Zee,Mathias Teucke,Stefan Eimer,Jan Hegermann,Maike Kittelmann,Elisabeth Kremmer,Marc Cruts,Marc Cruts,Barbara Solchenberger,Laura Hasenkamp,Frauke van Bebber,Christine Van Broeckhoven,Christine Van Broeckhoven,Dieter Edbauer,Stefan F. Lichtenthaler,Stefan F. Lichtenthaler,Christian Haass,Christian Haass +25 more
TL;DR: Double-homozygous mutants of tardbp and tardbpl show muscle degeneration, strongly reduced blood circulation, mispatterning of vessels, impaired spinal motor neuron axon outgrowth, and early death in double mutants the muscle-specific actin binding protein Filamin Ca is up-regulated.