Lineage specific transcription factors and epigenetic regulators mediate TGFβ-dependent enhancer activation
During neurogenesis, dynamic developmental cues, transcription factors and histone modifying enzymes regulate the gene expression programs by modulating the activity of neural-specific enhancers. How transient developmental signals coordinate transcription factor recruitment to enhancers and to whic...
| Autores: | , , , , , , , , , , , |
|---|---|
| Tipo de recurso: | artículo |
| Estado: | Versión publicada |
| Fecha de publicación: | 2018 |
| País: | España |
| Institución: | Consejo Superior de Investigaciones Científicas (CSIC) |
| Repositorio: | DIGITAL.CSIC. Repositorio Institucional del CSIC |
| OAI Identifier: | oai:digital.csic.es:10261/180513 |
| Acceso en línea: | http://hdl.handle.net/10261/180513 |
| Access Level: | acceso abierto |
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Lineage specific transcription factors and epigenetic regulators mediate TGFβ-dependent enhancer activationFueyo, RaquelIacobucci, SimonaPappa, StellaEstarás, ConchiLois, SergioVicioso Mantis, MartaNavarro, ClaudiaCruz-Molina, SaraReyes, José C.Rada-Iglesias, ÁlvaroCruz, Xavier de laMartínez-Balbás, MarianDuring neurogenesis, dynamic developmental cues, transcription factors and histone modifying enzymes regulate the gene expression programs by modulating the activity of neural-specific enhancers. How transient developmental signals coordinate transcription factor recruitment to enhancers and to which extent chromatin modifiers contribute to enhancer activity is starting to be uncovered. Here, we take advantage of neural stem cells as a model to unravel the mechanisms underlying neural enhancer activation in response to the TGFβ signaling. Genome-wide experiments demonstrate that the proneural factor ASCL1 assists SMAD3 in the binding to a subset of enhancers. Once located at the enhancers, SMAD3 recruits the histone demethylase JMJD3 and the remodeling factor CHD8, creating the appropriate chromatin landscape to allow enhancer transcription and posterior gene activation. Finally, to analyze the phenotypical traits owed to cis-regulatory regions, we use CRISPR–Cas9 technology to demonstrate that the TGFβ-responsive Neurog2 enhancer is essential for proper neuronal polarization.Spanish Ministry of Education and Science [BFU2015-69248-P, BFU20012-34261 to M.M.B.]; Fundaciò La Marató de TV3 [090210 to M.M.B.]; Jérôme Lejeune Fondation; FPU fellowship and a travelling fellowship from the Company of Biologists (to R.F.). Funding for open access charge: Spanish Ministry of Education and Science [BFU2015-69248].Peer reviewedOxford University PressMinisterio de Economía y Competitividad (España)Fundació La Marató de TV3Jérôme Lejeune FoundationCompany of BiologistsConsejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]201920192018info:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_6501Publisher's versioninfo:eu-repo/semantics/publishedVersionhttp://hdl.handle.net/10261/180513reponame:DIGITAL.CSIC. Repositorio Institucional del CSICinstname:Consejo Superior de Investigaciones Científicas (CSIC)Inglés#PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE#info:eu-repo/grantAgreement/MINECO/Plan Estatal de Investigación Científica y Técnica y de Innovación 2013-2016/BFU2015-69248-Pinfo:eu-repo/grantAgreement/MINECO/Plan Estatal de Investigación Científica y Técnica y de Innovación 2013-2016/BFU2015-69248https://doi.org/10.1093/nar/gky093Síinfo:eu-repo/semantics/openAccessoai:digital.csic.es:10261/1805132026-05-22T06:33:51Z |
| dc.title.none.fl_str_mv |
Lineage specific transcription factors and epigenetic regulators mediate TGFβ-dependent enhancer activation |
| title |
Lineage specific transcription factors and epigenetic regulators mediate TGFβ-dependent enhancer activation |
| spellingShingle |
Lineage specific transcription factors and epigenetic regulators mediate TGFβ-dependent enhancer activation Fueyo, Raquel |
| title_short |
Lineage specific transcription factors and epigenetic regulators mediate TGFβ-dependent enhancer activation |
| title_full |
Lineage specific transcription factors and epigenetic regulators mediate TGFβ-dependent enhancer activation |
| title_fullStr |
Lineage specific transcription factors and epigenetic regulators mediate TGFβ-dependent enhancer activation |
| title_full_unstemmed |
Lineage specific transcription factors and epigenetic regulators mediate TGFβ-dependent enhancer activation |
| title_sort |
Lineage specific transcription factors and epigenetic regulators mediate TGFβ-dependent enhancer activation |
| dc.creator.none.fl_str_mv |
Fueyo, Raquel Iacobucci, Simona Pappa, Stella Estarás, Conchi Lois, Sergio Vicioso Mantis, Marta Navarro, Claudia Cruz-Molina, Sara Reyes, José C. Rada-Iglesias, Álvaro Cruz, Xavier de la Martínez-Balbás, Marian |
| author |
Fueyo, Raquel |
| author_facet |
Fueyo, Raquel Iacobucci, Simona Pappa, Stella Estarás, Conchi Lois, Sergio Vicioso Mantis, Marta Navarro, Claudia Cruz-Molina, Sara Reyes, José C. Rada-Iglesias, Álvaro Cruz, Xavier de la Martínez-Balbás, Marian |
| author_role |
author |
| author2 |
Iacobucci, Simona Pappa, Stella Estarás, Conchi Lois, Sergio Vicioso Mantis, Marta Navarro, Claudia Cruz-Molina, Sara Reyes, José C. Rada-Iglesias, Álvaro Cruz, Xavier de la Martínez-Balbás, Marian |
| author2_role |
author author author author author author author author author author author |
| dc.contributor.none.fl_str_mv |
Ministerio de Economía y Competitividad (España) Fundació La Marató de TV3 Jérôme Lejeune Foundation Company of Biologists Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72] |
| description |
During neurogenesis, dynamic developmental cues, transcription factors and histone modifying enzymes regulate the gene expression programs by modulating the activity of neural-specific enhancers. How transient developmental signals coordinate transcription factor recruitment to enhancers and to which extent chromatin modifiers contribute to enhancer activity is starting to be uncovered. Here, we take advantage of neural stem cells as a model to unravel the mechanisms underlying neural enhancer activation in response to the TGFβ signaling. Genome-wide experiments demonstrate that the proneural factor ASCL1 assists SMAD3 in the binding to a subset of enhancers. Once located at the enhancers, SMAD3 recruits the histone demethylase JMJD3 and the remodeling factor CHD8, creating the appropriate chromatin landscape to allow enhancer transcription and posterior gene activation. Finally, to analyze the phenotypical traits owed to cis-regulatory regions, we use CRISPR–Cas9 technology to demonstrate that the TGFβ-responsive Neurog2 enhancer is essential for proper neuronal polarization. |
| publishDate |
2018 |
| dc.date.none.fl_str_mv |
2018 2019 2019 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article http://purl.org/coar/resource_type/c_6501 Publisher's version info:eu-repo/semantics/publishedVersion |
| format |
article |
| status_str |
publishedVersion |
| dc.identifier.none.fl_str_mv |
http://hdl.handle.net/10261/180513 |
| url |
http://hdl.handle.net/10261/180513 |
| dc.language.none.fl_str_mv |
Inglés |
| language_invalid_str_mv |
Inglés |
| dc.relation.none.fl_str_mv |
#PLACEHOLDER_PARENT_METADATA_VALUE# #PLACEHOLDER_PARENT_METADATA_VALUE# info:eu-repo/grantAgreement/MINECO/Plan Estatal de Investigación Científica y Técnica y de Innovación 2013-2016/BFU2015-69248-P info:eu-repo/grantAgreement/MINECO/Plan Estatal de Investigación Científica y Técnica y de Innovación 2013-2016/BFU2015-69248 https://doi.org/10.1093/nar/gky093 Sí |
| dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess |
| eu_rights_str_mv |
openAccess |
| dc.publisher.none.fl_str_mv |
Oxford University Press |
| publisher.none.fl_str_mv |
Oxford University Press |
| dc.source.none.fl_str_mv |
reponame:DIGITAL.CSIC. Repositorio Institucional del CSIC instname:Consejo Superior de Investigaciones Científicas (CSIC) |
| instname_str |
Consejo Superior de Investigaciones Científicas (CSIC) |
| reponame_str |
DIGITAL.CSIC. Repositorio Institucional del CSIC |
| collection |
DIGITAL.CSIC. Repositorio Institucional del CSIC |
| repository.name.fl_str_mv |
|
| repository.mail.fl_str_mv |
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1869423214611922944 |
| score |
15,198674 |