Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2005-9-19
pubmed:abstractText
SOX9 is a sex-determining factor which induces Sertoli cell differentiation and subsequent testis cord formation. It is expressed both in male and female undifferentiated gonads in the cytoplasmic compartment of pre-Sertoli cells. At the time of sexual differentiation, SOX9 moves into the nucleus of male pre-Sertoli cells whereas in female, it remains in the cytoplasm and then its expression decreases. To study the cytoplasmic localization of SOX9, we have analyzed its interaction with the cytoskeleton components. By treatment of NT2/D1 and transfected NIH3T3 cell lines and embryonic gonads with nocodazole, a drug depolymerizing the microtubules, we show that cytoplasmic retention of SOX9 requires the integrity of the microtubule network. Using biochemical experiments, we demonstrated that SOX9 is able to interact with microtubules in vitro and in vivo. On the other hand, we observed a complete male-specific reorganization of the microtubule network in epithelial Sertoli cells of the male embryonic gonad at the time of sexual differentiation and testis cord formation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0014-4827
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
309
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
468-75
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Cytoplasmic retention of the sex-determining factor SOX9 via the microtubule network.
pubmed:affiliation
Department of Differentiation and Development, Institut de Génétique Humaine CNRS UPR1142, 141, rue de la Cardonille, 34396 Montpellier Cedex 05, France.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't