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MyT1 Counteracts the Neural Progenitor Program to Promote Vertebrate Neurogenesis

dc.contributor.authorVasconcelos, Francisca F.
dc.contributor.authorSessa, Alessandro
dc.contributor.authorLaranjeira, Cátia
dc.contributor.authorRaposo, Alexandre A.S.F.
dc.contributor.authorTeixeira, Vera
dc.contributor.authorHagey, Daniel W.
dc.contributor.authorTomaz, Diogo M.
dc.contributor.authorMuhr, Jonas
dc.contributor.authorBroccoli, Vania
dc.contributor.authorCastro, Diogo S.
dc.date.accessioned2016-10-13T14:23:57Z
dc.date.available2016-10-13T14:23:57Z
dc.date.issued2016-10-04
dc.description.abstractThe generation of neurons from neural stem cells requires large-scale changes in gene expression that are controlled to a large extent by proneural transcription factors, such as Ascl1. While recent studies have characterized the differentiation genes activated by proneural factors, less is known on the mechanisms that suppress progenitor cell identity. Here, we show that Ascl1 induces the transcription factor MyT1 while promoting neuronal differentiation. We combined functional studies of MyT1 during neurogenesis with the characterization of its transcriptional program. MyT1 binding is associated with repression of gene transcription in neural progenitor cells. It promotes neuronal differentiation by counteracting the inhibitory activity of Notch signaling at multiple levels, targeting the Notch1 receptor and many of its downstream targets. These include regulators of the neural progenitor program, such as Hes1, Sox2, Id3, and Olig1. Thus, Ascl1 suppresses Notch signaling cell-autonomously via MyT1, coupling neuronal differentiation with repression of the progenitor fate.pt_PT
dc.description.sponsorshipFundação para a Ciência e Tecnologia grants: (PTDC/NEU-NMC/031572012, IF/00413/2012); Telethon grant: (GGP15096); Italian Ministry of Health Young investigator grant: (GR-2013-02355540).pt_PT
dc.identifier.citationFrancisca F. Vasconcelos, Alessandro Sessa, Cátia Laranjeira, Alexandre A.S.F. Raposo, Vera Teixeira, Daniel W. Hagey, Diogo M. Tomaz, Jonas Muhr, Vania Broccoli, Diogo S. Castro, MyT1 Counteracts the Neural Progenitor Program to Promote Vertebrate Neurogenesis, Cell Reports, Volume 17, Issue 2, 4 October 2016, Pages 469-483, ISSN 2211-1247, http://dx.doi.org/10.1016/j.celrep.2016.09.024.pt_PT
dc.identifier.doi10.1016/j.celrep.2016.09.024pt_PT
dc.identifier.urihttp://hdl.handle.net/10400.7/700
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherElsevierpt_PT
dc.relationThe transcriptional network of the zinc-finger factor ZEB1 and its function in the embryonic nervous system and glioma development
dc.relationMYT1 FUNCTION IN NEUROGENESIS AND ITS INTERACTION WITH THE PRONEURAL TRANSCRIPTIONAL NETWORK: A GENOMICS APPROACH
dc.relation.publisherversionhttp://www.sciencedirect.com/science/article/pii/S2211124716312463pt_PT
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/pt_PT
dc.subjectAscl1pt_PT
dc.subjectHes1pt_PT
dc.subjectMyT1pt_PT
dc.subjectNotch signalingpt_PT
dc.subjectRbpjpt_PT
dc.subjectneurogenesispt_PT
dc.subjecttranscriptionpt_PT
dc.titleMyT1 Counteracts the Neural Progenitor Program to Promote Vertebrate Neurogenesispt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.awardTitleThe transcriptional network of the zinc-finger factor ZEB1 and its function in the embryonic nervous system and glioma development
oaire.awardTitleMYT1 FUNCTION IN NEUROGENESIS AND ITS INTERACTION WITH THE PRONEURAL TRANSCRIPTIONAL NETWORK: A GENOMICS APPROACH
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/5876/UID%2FMulti%2F04555%2F2013/PT
oaire.awardURIinfo:eu-repo/grantAgreement/EC/FP7/303644/EU
oaire.awardURIinfo:eu-repo/grantAgreement/FCT//SFRH%2FBD%2F51178%2F2010/PT
oaire.citation.endPage483pt_PT
oaire.citation.issue2pt_PT
oaire.citation.startPage469pt_PT
oaire.citation.titleCell Reportspt_PT
oaire.citation.volume17pt_PT
oaire.fundingStream5876
oaire.fundingStreamFP7
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100008530
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameEuropean Commission
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
relation.isProjectOfPublicationc8285bc9-1a12-4d36-b3dc-b89c8369774b
relation.isProjectOfPublicationfa5527ae-d470-4c54-9351-9913dbbf01e1
relation.isProjectOfPublicationa86f1ab3-46ed-4b4a-a476-b4d5d36deb1f
relation.isProjectOfPublication.latestForDiscoveryfa5527ae-d470-4c54-9351-9913dbbf01e1

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