Collapsin Response Mediator Protein 4 (CRMP4) Facilitates Wallerian Degeneration and Axon Regeneration following Sciatic Nerve Injury
- Autores
- Girouard, Marie Pier; Simas, Tristan; Hua, Luyang; Morquette, Barbara; Khazaei, Mohamad R.; Unsain, Nicolas; Johnstone, Aaron D.; Rambaldi, Isabel; Sanz, Ricardo L.; Di Raddo, Marie Eve; Gamage, Kanchana; Yong, Yu; Willis, Dianna; Verge, Valerie M. K.; Barker, Philip A.; Deppmann, Christopher; Fournier, Alyson
- Año de publicación
- 2020
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- In contrast to neurons in the CNS, damaged neurons from the peripheral nervous system (PNS) regenerate, but this process can be slow and imperfect. Successful regeneration is orchestrated by cytoskeletal reorganization at the tip of the proximal axon segment and cytoskeletal disassembly of the distal segment. Collapsin response mediator protein 4 (CRMP4) is a cytosolic phospho-protein that regulates the actin and microtubule cytoskeleton. During development, CRMP4 promotes growth cone formation and dendrite development. Paradoxically, in the adult CNS, CRMP4 impedes axon regeneration. Here, we investigated the involvement of CRMP4 in peripheral nerve injury in male and female Crmp4/ mice following sciatic nerve injury. We find that sensory axon regeneration and Wallerian degeneration are impaired in Crmp4/ mice following sciatic nerve injury. In vitro analysis of dissociated dorsal root ganglion (DRG) neurons from Crmp4/ mice revealed that CRMP4 functions in the proximal axon segment to promote the regrowth of severed DRG neurons and in the distal axon segment where it facilitates Wallerian degeneration through calpain-dependent formation of harmful CRMP4 fragments. These findings reveal an interesting dual role for CRMP4 in proximal and distal axon segments of injured sensory neurons that coordinately facilitate PNS axon regeneration.
Fil: Girouard, Marie Pier. McGill University. Montreal Neurological Institute and Hospital; Canadá
Fil: Simas, Tristan. McGill University. Montreal Neurological Institute and Hospital; Canadá
Fil: Hua, Luyang. McGill University. Montreal Neurological Institute and Hospital; Canadá
Fil: Morquette, Barbara. McGill University. Montreal Neurological Institute and Hospital; Canadá
Fil: Khazaei, Mohamad R.. McGill University. Montreal Neurological Institute and Hospital; Canadá
Fil: Unsain, Nicolas. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra. Universidad Nacional de Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra; Argentina
Fil: Johnstone, Aaron D.. McGill University. Montreal Neurological Institute and Hospital; Canadá
Fil: Rambaldi, Isabel. McGill University. Montreal Neurological Institute and Hospital; Canadá
Fil: Sanz, Ricardo L.. McGill University. Montreal Neurological Institute and Hospital; Canadá
Fil: Di Raddo, Marie Eve. McGill University; Canadá
Fil: Gamage, Kanchana. University of Virginia; Estados Unidos
Fil: Yong, Yu. University of Virginia; Estados Unidos
Fil: Willis, Dianna. Weill Cornell Medicine; Estados Unidos. Burke Neurological Institute; Estados Unidos
Fil: Verge, Valerie M. K.. University of Saskatchewan; Canadá
Fil: Barker, Philip A.. McGill University. Montreal Neurological Institute and Hospital; Canadá. University of British Columbia; Canadá
Fil: Deppmann, Christopher. University of Virginia; Estados Unidos
Fil: Fournier, Alyson. McGill University. Montreal Neurological Institute and Hospital; Canadá - Materia
-
CALPAIN
COLLAPSIN RESPONSE MEDIATOR PROTEIN
NEURONAL REGENERATION
SCIATIC NERVE INJURY
SENSORY NEURONS
WALLERIAN DEGENERATION - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/140272
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Collapsin Response Mediator Protein 4 (CRMP4) Facilitates Wallerian Degeneration and Axon Regeneration following Sciatic Nerve InjuryGirouard, Marie PierSimas, TristanHua, LuyangMorquette, BarbaraKhazaei, Mohamad R.Unsain, NicolasJohnstone, Aaron D.Rambaldi, IsabelSanz, Ricardo L.Di Raddo, Marie EveGamage, KanchanaYong, YuWillis, DiannaVerge, Valerie M. K.Barker, Philip A.Deppmann, ChristopherFournier, AlysonCALPAINCOLLAPSIN RESPONSE MEDIATOR PROTEINNEURONAL REGENERATIONSCIATIC NERVE INJURYSENSORY NEURONSWALLERIAN DEGENERATIONhttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1In contrast to neurons in the CNS, damaged neurons from the peripheral nervous system (PNS) regenerate, but this process can be slow and imperfect. Successful regeneration is orchestrated by cytoskeletal reorganization at the tip of the proximal axon segment and cytoskeletal disassembly of the distal segment. Collapsin response mediator protein 4 (CRMP4) is a cytosolic phospho-protein that regulates the actin and microtubule cytoskeleton. During development, CRMP4 promotes growth cone formation and dendrite development. Paradoxically, in the adult CNS, CRMP4 impedes axon regeneration. Here, we investigated the involvement of CRMP4 in peripheral nerve injury in male and female Crmp4/ mice following sciatic nerve injury. We find that sensory axon regeneration and Wallerian degeneration are impaired in Crmp4/ mice following sciatic nerve injury. In vitro analysis of dissociated dorsal root ganglion (DRG) neurons from Crmp4/ mice revealed that CRMP4 functions in the proximal axon segment to promote the regrowth of severed DRG neurons and in the distal axon segment where it facilitates Wallerian degeneration through calpain-dependent formation of harmful CRMP4 fragments. These findings reveal an interesting dual role for CRMP4 in proximal and distal axon segments of injured sensory neurons that coordinately facilitate PNS axon regeneration.Fil: Girouard, Marie Pier. McGill University. Montreal Neurological Institute and Hospital; CanadáFil: Simas, Tristan. McGill University. Montreal Neurological Institute and Hospital; CanadáFil: Hua, Luyang. McGill University. Montreal Neurological Institute and Hospital; CanadáFil: Morquette, Barbara. McGill University. Montreal Neurological Institute and Hospital; CanadáFil: Khazaei, Mohamad R.. McGill University. Montreal Neurological Institute and Hospital; CanadáFil: Unsain, Nicolas. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra. Universidad Nacional de Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra; ArgentinaFil: Johnstone, Aaron D.. McGill University. Montreal Neurological Institute and Hospital; CanadáFil: Rambaldi, Isabel. McGill University. Montreal Neurological Institute and Hospital; CanadáFil: Sanz, Ricardo L.. McGill University. Montreal Neurological Institute and Hospital; CanadáFil: Di Raddo, Marie Eve. McGill University; CanadáFil: Gamage, Kanchana. University of Virginia; Estados UnidosFil: Yong, Yu. University of Virginia; Estados UnidosFil: Willis, Dianna. Weill Cornell Medicine; Estados Unidos. Burke Neurological Institute; Estados UnidosFil: Verge, Valerie M. K.. University of Saskatchewan; CanadáFil: Barker, Philip A.. McGill University. Montreal Neurological Institute and Hospital; Canadá. University of British Columbia; CanadáFil: Deppmann, Christopher. University of Virginia; Estados UnidosFil: Fournier, Alyson. McGill University. Montreal Neurological Institute and Hospital; CanadáSociety for Neuroscience2020-03info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/140272Girouard, Marie Pier; Simas, Tristan; Hua, Luyang; Morquette, Barbara; Khazaei, Mohamad R.; et al.; Collapsin Response Mediator Protein 4 (CRMP4) Facilitates Wallerian Degeneration and Axon Regeneration following Sciatic Nerve Injury; Society for Neuroscience; eNeuro; 7; 2; 3-2020; 1-172373-2822CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/http://eneuro.org/lookup/doi/10.1523/ENEURO.0479-19.2020info:eu-repo/semantics/altIdentifier/doi/10.1523/ENEURO.0479-19.2020info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-10T13:14:12Zoai:ri.conicet.gov.ar:11336/140272instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-10 13:14:12.448CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Collapsin Response Mediator Protein 4 (CRMP4) Facilitates Wallerian Degeneration and Axon Regeneration following Sciatic Nerve Injury |
title |
Collapsin Response Mediator Protein 4 (CRMP4) Facilitates Wallerian Degeneration and Axon Regeneration following Sciatic Nerve Injury |
spellingShingle |
Collapsin Response Mediator Protein 4 (CRMP4) Facilitates Wallerian Degeneration and Axon Regeneration following Sciatic Nerve Injury Girouard, Marie Pier CALPAIN COLLAPSIN RESPONSE MEDIATOR PROTEIN NEURONAL REGENERATION SCIATIC NERVE INJURY SENSORY NEURONS WALLERIAN DEGENERATION |
title_short |
Collapsin Response Mediator Protein 4 (CRMP4) Facilitates Wallerian Degeneration and Axon Regeneration following Sciatic Nerve Injury |
title_full |
Collapsin Response Mediator Protein 4 (CRMP4) Facilitates Wallerian Degeneration and Axon Regeneration following Sciatic Nerve Injury |
title_fullStr |
Collapsin Response Mediator Protein 4 (CRMP4) Facilitates Wallerian Degeneration and Axon Regeneration following Sciatic Nerve Injury |
title_full_unstemmed |
Collapsin Response Mediator Protein 4 (CRMP4) Facilitates Wallerian Degeneration and Axon Regeneration following Sciatic Nerve Injury |
title_sort |
Collapsin Response Mediator Protein 4 (CRMP4) Facilitates Wallerian Degeneration and Axon Regeneration following Sciatic Nerve Injury |
dc.creator.none.fl_str_mv |
Girouard, Marie Pier Simas, Tristan Hua, Luyang Morquette, Barbara Khazaei, Mohamad R. Unsain, Nicolas Johnstone, Aaron D. Rambaldi, Isabel Sanz, Ricardo L. Di Raddo, Marie Eve Gamage, Kanchana Yong, Yu Willis, Dianna Verge, Valerie M. K. Barker, Philip A. Deppmann, Christopher Fournier, Alyson |
author |
Girouard, Marie Pier |
author_facet |
Girouard, Marie Pier Simas, Tristan Hua, Luyang Morquette, Barbara Khazaei, Mohamad R. Unsain, Nicolas Johnstone, Aaron D. Rambaldi, Isabel Sanz, Ricardo L. Di Raddo, Marie Eve Gamage, Kanchana Yong, Yu Willis, Dianna Verge, Valerie M. K. Barker, Philip A. Deppmann, Christopher Fournier, Alyson |
author_role |
author |
author2 |
Simas, Tristan Hua, Luyang Morquette, Barbara Khazaei, Mohamad R. Unsain, Nicolas Johnstone, Aaron D. Rambaldi, Isabel Sanz, Ricardo L. Di Raddo, Marie Eve Gamage, Kanchana Yong, Yu Willis, Dianna Verge, Valerie M. K. Barker, Philip A. Deppmann, Christopher Fournier, Alyson |
author2_role |
author author author author author author author author author author author author author author author author |
dc.subject.none.fl_str_mv |
CALPAIN COLLAPSIN RESPONSE MEDIATOR PROTEIN NEURONAL REGENERATION SCIATIC NERVE INJURY SENSORY NEURONS WALLERIAN DEGENERATION |
topic |
CALPAIN COLLAPSIN RESPONSE MEDIATOR PROTEIN NEURONAL REGENERATION SCIATIC NERVE INJURY SENSORY NEURONS WALLERIAN DEGENERATION |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
In contrast to neurons in the CNS, damaged neurons from the peripheral nervous system (PNS) regenerate, but this process can be slow and imperfect. Successful regeneration is orchestrated by cytoskeletal reorganization at the tip of the proximal axon segment and cytoskeletal disassembly of the distal segment. Collapsin response mediator protein 4 (CRMP4) is a cytosolic phospho-protein that regulates the actin and microtubule cytoskeleton. During development, CRMP4 promotes growth cone formation and dendrite development. Paradoxically, in the adult CNS, CRMP4 impedes axon regeneration. Here, we investigated the involvement of CRMP4 in peripheral nerve injury in male and female Crmp4/ mice following sciatic nerve injury. We find that sensory axon regeneration and Wallerian degeneration are impaired in Crmp4/ mice following sciatic nerve injury. In vitro analysis of dissociated dorsal root ganglion (DRG) neurons from Crmp4/ mice revealed that CRMP4 functions in the proximal axon segment to promote the regrowth of severed DRG neurons and in the distal axon segment where it facilitates Wallerian degeneration through calpain-dependent formation of harmful CRMP4 fragments. These findings reveal an interesting dual role for CRMP4 in proximal and distal axon segments of injured sensory neurons that coordinately facilitate PNS axon regeneration. Fil: Girouard, Marie Pier. McGill University. Montreal Neurological Institute and Hospital; Canadá Fil: Simas, Tristan. McGill University. Montreal Neurological Institute and Hospital; Canadá Fil: Hua, Luyang. McGill University. Montreal Neurological Institute and Hospital; Canadá Fil: Morquette, Barbara. McGill University. Montreal Neurological Institute and Hospital; Canadá Fil: Khazaei, Mohamad R.. McGill University. Montreal Neurological Institute and Hospital; Canadá Fil: Unsain, Nicolas. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra. Universidad Nacional de Córdoba. Instituto de Investigación Médica Mercedes y Martín Ferreyra; Argentina Fil: Johnstone, Aaron D.. McGill University. Montreal Neurological Institute and Hospital; Canadá Fil: Rambaldi, Isabel. McGill University. Montreal Neurological Institute and Hospital; Canadá Fil: Sanz, Ricardo L.. McGill University. Montreal Neurological Institute and Hospital; Canadá Fil: Di Raddo, Marie Eve. McGill University; Canadá Fil: Gamage, Kanchana. University of Virginia; Estados Unidos Fil: Yong, Yu. University of Virginia; Estados Unidos Fil: Willis, Dianna. Weill Cornell Medicine; Estados Unidos. Burke Neurological Institute; Estados Unidos Fil: Verge, Valerie M. K.. University of Saskatchewan; Canadá Fil: Barker, Philip A.. McGill University. Montreal Neurological Institute and Hospital; Canadá. University of British Columbia; Canadá Fil: Deppmann, Christopher. University of Virginia; Estados Unidos Fil: Fournier, Alyson. McGill University. Montreal Neurological Institute and Hospital; Canadá |
description |
In contrast to neurons in the CNS, damaged neurons from the peripheral nervous system (PNS) regenerate, but this process can be slow and imperfect. Successful regeneration is orchestrated by cytoskeletal reorganization at the tip of the proximal axon segment and cytoskeletal disassembly of the distal segment. Collapsin response mediator protein 4 (CRMP4) is a cytosolic phospho-protein that regulates the actin and microtubule cytoskeleton. During development, CRMP4 promotes growth cone formation and dendrite development. Paradoxically, in the adult CNS, CRMP4 impedes axon regeneration. Here, we investigated the involvement of CRMP4 in peripheral nerve injury in male and female Crmp4/ mice following sciatic nerve injury. We find that sensory axon regeneration and Wallerian degeneration are impaired in Crmp4/ mice following sciatic nerve injury. In vitro analysis of dissociated dorsal root ganglion (DRG) neurons from Crmp4/ mice revealed that CRMP4 functions in the proximal axon segment to promote the regrowth of severed DRG neurons and in the distal axon segment where it facilitates Wallerian degeneration through calpain-dependent formation of harmful CRMP4 fragments. These findings reveal an interesting dual role for CRMP4 in proximal and distal axon segments of injured sensory neurons that coordinately facilitate PNS axon regeneration. |
publishDate |
2020 |
dc.date.none.fl_str_mv |
2020-03 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/140272 Girouard, Marie Pier; Simas, Tristan; Hua, Luyang; Morquette, Barbara; Khazaei, Mohamad R.; et al.; Collapsin Response Mediator Protein 4 (CRMP4) Facilitates Wallerian Degeneration and Axon Regeneration following Sciatic Nerve Injury; Society for Neuroscience; eNeuro; 7; 2; 3-2020; 1-17 2373-2822 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/140272 |
identifier_str_mv |
Girouard, Marie Pier; Simas, Tristan; Hua, Luyang; Morquette, Barbara; Khazaei, Mohamad R.; et al.; Collapsin Response Mediator Protein 4 (CRMP4) Facilitates Wallerian Degeneration and Axon Regeneration following Sciatic Nerve Injury; Society for Neuroscience; eNeuro; 7; 2; 3-2020; 1-17 2373-2822 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/http://eneuro.org/lookup/doi/10.1523/ENEURO.0479-19.2020 info:eu-repo/semantics/altIdentifier/doi/10.1523/ENEURO.0479-19.2020 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Society for Neuroscience |
publisher.none.fl_str_mv |
Society for Neuroscience |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1842980757323120640 |
score |
12.993085 |