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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
2008-10-2
pubmed:abstractText
To investigate the role of SOX9 gene in amphibian gonadogenesis, we analyzed its expression during male and female gonadogenesis in Xenopus tropicalis. The results showed that in both sexes SOX9 mRNA and protein were first detectable after metamorphosis when the gonads were well differentiated and remained present until the adult stage. In the testis, SOX9 expression was restricted to the nucleus of Sertoli-like cells, similarly to what has been observed in other vertebrates suggesting a conserved role in vertebrate testicular differentiation. In the ovary, in sharp contrast with what has been observed in all vertebrates examined so far, the SOX9 protein was localized in the cytoplasm of previtellogenic oocytes before being translocated into the nucleus of vitellogenic oocytes suggesting an unexpected role during oogenesis. These results suggest that the SOX9 gene may not be a sex-determining gene in X. tropicalis and may play different functions in testicular and ovarian differentiation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
1058-8388
pubmed:author
pubmed:copyrightInfo
Copyright (c) 2008 Wiley-Liss, Inc.
pubmed:issnType
Print
pubmed:volume
237
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2996-3005
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Sex-specific expression of SOX9 during gonadogenesis in the amphibian Xenopus tropicalis.
pubmed:affiliation
Institut Jacques Monod, UMR 7592, CNRS/Universités Paris 6 et Paris 7, Paris, France.
pubmed:publicationType
Journal Article