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Regulation and action of fibroblast growth factor 17 in bovine follicles

dc.contributor.authorMachado, M. F. [UNESP]
dc.contributor.authorPortela, V. M.
dc.contributor.authorPrice, C. A.
dc.contributor.authorCosta, I. B. [UNESP]
dc.contributor.authorRipamonte, P. [UNESP]
dc.contributor.authorAmorim, Renée Laufer [UNESP]
dc.contributor.authorBuratini, J. [UNESP]
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.contributor.institutionUniv Montreal
dc.date.accessioned2013-09-30T18:26:04Z
dc.date.accessioned2014-05-20T13:41:58Z
dc.date.available2013-09-30T18:26:04Z
dc.date.available2014-05-20T13:41:58Z
dc.date.issued2009-09-01
dc.description.abstractFibroblast growth factor 17 (FGF17) is a member of the FGF8 subfamily that appears to be relevant to folliculogenesis and oogenesis, as the prototype member FGF8 is an oocyte-derived protein that signals to cumulus cells. FGF8 has structural and receptor-binding similarities to FGF17, whose expression in the ovary has not been reported. In this study, we demonstrate localization of FGF17 protein to the oocyte of preantral follicles, and to the oocyte and granulosa cells of antral follicles. Real-time PCR demonstrated the presence of mRNA in oocytes and, to a lesser extent, in granulosa and theca cells. FGF17 mRNA abundance was low in granulosa and theca cells from healthy follicles and increased significantly in atretic follicles. Addition of FSH or IGF-1 to granulosa cells in vitro decreased FGF17 mRNA abundance, and treatment with FGF17 inhibited estradiol and progesterone secretion from granulosa cells in relation to control Cultures without these additives. We conclude that FGF17 is a potential mediator of granulosa cell differentiation. Journal of Endocrinology (2009) 202, 347-353en
dc.description.affiliationUniv Estadual Paulista, Inst Biociencias, Dept Fisiol, BR-18618000 Botucatu, SP, Brazil
dc.description.affiliationUniv Estadual Paulista, Fac Med Vet & Zootecn, Dept Anim Reprod, BR-18618000 Botucatu, SP, Brazil
dc.description.affiliationUniv Montreal, Fac Med Vet, Ctr Rech Reprod Anim, St Hyacinthe, PQ J2S 7C6, Canada
dc.description.affiliationUniv Estadual Paulista, Fac Med Vet & Zootecn, Dept Clin Vet, BR-18618000 Botucatu, SP, Brazil
dc.description.affiliationUnespUniv Estadual Paulista, Inst Biociencias, Dept Fisiol, BR-18618000 Botucatu, SP, Brazil
dc.description.affiliationUnespUniv Estadual Paulista, Fac Med Vet & Zootecn, Dept Anim Reprod, BR-18618000 Botucatu, SP, Brazil
dc.description.affiliationUnespUniv Estadual Paulista, Fac Med Vet & Zootecn, Dept Clin Vet, BR-18618000 Botucatu, SP, Brazil
dc.description.sponsorshipFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.description.sponsorshipNatural Sciences and Engineering Research Council of Canada (NSERC)
dc.format.extent347-353
dc.identifierhttp://dx.doi.org/10.1677/JOE-09-0145
dc.identifier.citationJournal of Endocrinology. Bristol: Bioscientifica Ltd, v. 202, n. 3, p. 347-353, 2009.
dc.identifier.doi10.1677/JOE-09-0145
dc.identifier.issn0022-0795
dc.identifier.urihttp://hdl.handle.net/11449/14564
dc.identifier.wosWOS:000272629900003
dc.language.isoeng
dc.publisherBio Scientifica Ltd
dc.relation.ispartofJournal of Endocrinology
dc.relation.ispartofjcr4.012
dc.relation.ispartofsjr1,993
dc.rights.accessRightsAcesso restrito
dc.sourceWeb of Science
dc.titleRegulation and action of fibroblast growth factor 17 in bovine folliclesen
dc.typeArtigo
dcterms.licensehttp://www.endocrinology-Journals.org/site/misc/archiving_policy.xhtml
dcterms.rightsHolderBioscientifica Ltd
dspace.entity.typePublication
unesp.author.orcid0000-0002-6727-8280[3]
unesp.campusUniversidade Estadual Paulista (UNESP), Instituto de Biociências, Botucatupt
unesp.campusUniversidade Estadual Paulista (UNESP), Faculdade de Medicina Veterinária e Zootecnia, Botucatupt
unesp.departmentClínica Veterinária - FMVZpt
unesp.departmentReprodução Animal e Radiologia Veterinária - FMVZpt
unesp.departmentFisiologia - IBBpt

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