Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2006-6-19
pubmed:abstractText
Our previous study revealed that the ectoplasmic specialization (ES) was deleted by the treatment of anti-estrogen, ICI 182.780 (ICI), and anti-androgen, flutamide (FLUT) in mouse testis. Also, expression of cortactin, an F-actin-binding protein, was decreased by the treatment of FLUT in mouse testis. Cortactin has been suggested to promote actin polymerizer at the ES in the testis, and also actin depolymerization is induced by tyrosine phosphorylation of cortactin. The present study revealed that exogenous treatment of ICI and FLUT caused the deletion of the cortactin in the apical ES and the increase of tyrosine phosphorylated cortactin in mouse testis. These results suggest that the sex hormone antagonists', ICI and FLUT, induced actin depolymerization and tyrosine phosphorylation of cortactin in the mouse testis. Also, the present study may be a key to elucidate the adverse affect exogenous compounds that affect spermiation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0006-291X
pubmed:author
pubmed:issnType
Print
pubmed:day
21
pubmed:volume
346
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
276-80
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Anti-estrogen ICI 182.780 and anti-androgen flutamide induce tyrosine phosphorylation of cortactin in the ectoplasmic specialization between the Sertoli cell and spermatids in the mouse testis.
pubmed:affiliation
Department of Bioenvironmental Medicine, Graduate School of Medicine, Chiba University, Chuo-ku, Chiba 260-8670, Japan. re-anahara@ryotokuji-u.ac.jp
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't