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Nuclear pore complex remodeling by p75(NTR) cleavage controls TGF-β signaling and astrocyte functions

Astrocytes play critical roles in neuronal activity and inhibition of regeneration. Here we show that the cleaved p75 neurotrophin receptor (p75(NTR)) is a component of the nuclear pore complex (NPC) required for glial scar formation and reduced gamma oscillations in mice via regulation of TGF-β sig...

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Autores principales: Schachtrup, Christian, Ryu, Jae Kyu, Mammadzada, Könül, Khan, Abdullah S., Carlton, Peter M., Perez, Alex, Christian, Frank, Le Moan, Natacha, Vagena, Eirini, Baeza-Raja, Bernat, Rafalski, Victoria, Chan, Justin P., Nitschke, Roland, Houslay, Miles D., Ellisman, Mark H., Wyss-Coray, Tony, Palop, Jorge J., Akassoglou, Katerina
Formato: Online Artículo Texto
Lenguaje:English
Publicado: 2015
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4878404/
https://www.ncbi.nlm.nih.gov/pubmed/26120963
http://dx.doi.org/10.1038/nn.4054
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author Schachtrup, Christian
Ryu, Jae Kyu
Mammadzada, Könül
Khan, Abdullah S.
Carlton, Peter M.
Perez, Alex
Christian, Frank
Le Moan, Natacha
Vagena, Eirini
Baeza-Raja, Bernat
Rafalski, Victoria
Chan, Justin P.
Nitschke, Roland
Houslay, Miles D.
Ellisman, Mark H.
Wyss-Coray, Tony
Palop, Jorge J.
Akassoglou, Katerina
author_facet Schachtrup, Christian
Ryu, Jae Kyu
Mammadzada, Könül
Khan, Abdullah S.
Carlton, Peter M.
Perez, Alex
Christian, Frank
Le Moan, Natacha
Vagena, Eirini
Baeza-Raja, Bernat
Rafalski, Victoria
Chan, Justin P.
Nitschke, Roland
Houslay, Miles D.
Ellisman, Mark H.
Wyss-Coray, Tony
Palop, Jorge J.
Akassoglou, Katerina
author_sort Schachtrup, Christian
collection PubMed
description Astrocytes play critical roles in neuronal activity and inhibition of regeneration. Here we show that the cleaved p75 neurotrophin receptor (p75(NTR)) is a component of the nuclear pore complex (NPC) required for glial scar formation and reduced gamma oscillations in mice via regulation of TGF-β signaling. The cleaved p75(NTR) interacts with nucleoporins to promote Smad2 nucleocytoplasmic shuttling. Thus, NPC remodeling by regulated intramembrane cleavage of p75(NTR) controls astrocyte-neuronal communication in response to profibrotic factors.
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spelling pubmed-48784042016-05-24 Nuclear pore complex remodeling by p75(NTR) cleavage controls TGF-β signaling and astrocyte functions Schachtrup, Christian Ryu, Jae Kyu Mammadzada, Könül Khan, Abdullah S. Carlton, Peter M. Perez, Alex Christian, Frank Le Moan, Natacha Vagena, Eirini Baeza-Raja, Bernat Rafalski, Victoria Chan, Justin P. Nitschke, Roland Houslay, Miles D. Ellisman, Mark H. Wyss-Coray, Tony Palop, Jorge J. Akassoglou, Katerina Nat Neurosci Article Astrocytes play critical roles in neuronal activity and inhibition of regeneration. Here we show that the cleaved p75 neurotrophin receptor (p75(NTR)) is a component of the nuclear pore complex (NPC) required for glial scar formation and reduced gamma oscillations in mice via regulation of TGF-β signaling. The cleaved p75(NTR) interacts with nucleoporins to promote Smad2 nucleocytoplasmic shuttling. Thus, NPC remodeling by regulated intramembrane cleavage of p75(NTR) controls astrocyte-neuronal communication in response to profibrotic factors. 2015-06-29 2015-08 /pmc/articles/PMC4878404/ /pubmed/26120963 http://dx.doi.org/10.1038/nn.4054 Text en http://www.nature.com/authors/editorial_policies/license.html#terms Users may view, print, copy, and download text and data-mine the content in such documents, for the purposes of academic research, subject always to the full Conditions of use:http://www.nature.com/authors/editorial_policies/license.html#terms
spellingShingle Article
Schachtrup, Christian
Ryu, Jae Kyu
Mammadzada, Könül
Khan, Abdullah S.
Carlton, Peter M.
Perez, Alex
Christian, Frank
Le Moan, Natacha
Vagena, Eirini
Baeza-Raja, Bernat
Rafalski, Victoria
Chan, Justin P.
Nitschke, Roland
Houslay, Miles D.
Ellisman, Mark H.
Wyss-Coray, Tony
Palop, Jorge J.
Akassoglou, Katerina
Nuclear pore complex remodeling by p75(NTR) cleavage controls TGF-β signaling and astrocyte functions
title Nuclear pore complex remodeling by p75(NTR) cleavage controls TGF-β signaling and astrocyte functions
title_full Nuclear pore complex remodeling by p75(NTR) cleavage controls TGF-β signaling and astrocyte functions
title_fullStr Nuclear pore complex remodeling by p75(NTR) cleavage controls TGF-β signaling and astrocyte functions
title_full_unstemmed Nuclear pore complex remodeling by p75(NTR) cleavage controls TGF-β signaling and astrocyte functions
title_short Nuclear pore complex remodeling by p75(NTR) cleavage controls TGF-β signaling and astrocyte functions
title_sort nuclear pore complex remodeling by p75(ntr) cleavage controls tgf-β signaling and astrocyte functions
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4878404/
https://www.ncbi.nlm.nih.gov/pubmed/26120963
http://dx.doi.org/10.1038/nn.4054
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