J
Jacob R. Mann
Researcher at University of Pittsburgh
Publications - 10
Citations - 429
Jacob R. Mann is an academic researcher from University of Pittsburgh. The author has contributed to research in topics: Neurodegeneration & Chemistry. The author has an hindex of 4, co-authored 8 publications receiving 237 citations. Previous affiliations of Jacob R. Mann include University of Illinois at Chicago & University of Pennsylvania.
Papers
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Journal ArticleDOI
RNA Binding Antagonizes Neurotoxic Phase Transitions of TDP-43.
Jacob R. Mann,Amanda M. Gleixner,Jocelyn C. Mauna,Edward Gomes,Michael R. DeChellis-Marks,Patrick G. Needham,Katie E. Copley,Bryan Hurtle,Bede Portz,Noah J. Pyles,Lin Guo,Christopher B. Calder,Zachary P. Wills,Udai Bhan Pandey,Julia Kofler,Jeffrey L. Brodsky,Amantha Thathiah,James Shorter,Christopher J. Donnelly +18 more
TL;DR: The formation of pathologically relevant inclusions is driven by aberrant interactions between low-complexity domains of TDP-43 that are antagonized by RNA binding, and it is shown that aberrant phase transitions of cytoplasmic TTP are neurotoxic and that treatment with oligonucleotides composed of T DP-43 target sequences prevent inclusions and rescue neurotoxicity.
Journal ArticleDOI
RNA modulates physiological and neuropathological protein phase transitions.
TL;DR: In this paper, the authors describe the mechanisms underlying RNA-mediated phase transitions of RBPs and examine the molecular properties of these interactions, such as RNA length, sequence, and secondary structure, that mediate physiological or pathological LLPS.
Posted ContentDOI
WNK kinases sense molecular crowding and rescue cell volume via phase separation
Cary R. Boyd-Shiwarski,Daniel J. Shiwarski,Shawn E. Griffiths,Rebecca T. Beacham,L. Norrell,Daryl E. Morrison,Jun Wang,Jacob R. Mann,William Tennant,Eric N. Anderson,Jonathan Franks,Michael J. Calderon,Kelly Connolly,C. J. Weaver,Claire Weckerly,Udai Bhan Pandey,Christopher J. Donnelly,Dandan Sun,Aylin R. Rodan,Arohan R. Subramanya +19 more
TL;DR: WNK kinases are physiological crowding sensors that phase separate to coordinate a cell volume rescue response and bypass a strengthened ionic milieu that favors kinase inactivity and reclaim cell volume through condensate-mediated signal amplification.
Journal ArticleDOI
Hypoxic-Preconditioned Bone Marrow Stem Cell Medium Significantly Improves Outcome After Retinal Ischemia in Rats.
Steven Roth,John C. Dreixler,Biji Mathew,Irina V. Balyasnikova,Jacob R. Mann,Venkat Boddapati,Lai Xue,Maciej S. Lesniak +7 more
TL;DR: The medium from hypoxic-preconditioned BMSCs robustly restored retinal function and prevented cell loss after ischemia when injected 24 hours after isChemia, and prosurvival signals triggered by the secretome may play a role in this neuroprotective effect.
Journal ArticleDOI
NUP62 localizes to ALS/FTLD pathological assemblies and contributes to TDP-43 insolubility
Amanda M. Gleixner,Brandie Morris Verdone,Charlton G. Otte,Eric N. Anderson,Nandini Ramesh,Olivia R Shapiro,Jenna R. Gale,Jocelyn C. Mauna,Jacob R. Mann,Katie E. Copley,Elizabeth L. Daley,Juan A. Ortega,Maria Elena Cicardi,Evangelos Kiskinis,Julia Kofler,Udai Bhan Pandey,Davide Trotti,Christopher J. Donnelly +17 more
TL;DR: In this paper , the authors show that NUP62 mislocalization contributes to TDP-43 proteinopathy in ALS/FTLD iPSC neurons, which is the most common genetic cause of ALS and FTLD, with cytoplasmic inclusions observed in regions of neurodegeneration.