Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2005-5-11
pubmed:databankReference
pubmed:abstractText
Studies on XX sex reversal in polled goats (PIS mutation: polled intersex syndrome) have led to the discovery of a female-specific locus crucial for ovarian differentiation. This genomic region is composed of at least two genes, FOXL2 and PISRT1, sharing a common transcriptional regulatory region, PIS. In this paper, we describe a third gene, PFOXic (promoter FOXL2 inverse complementary), located near FOXL2 in the opposite orientation. This gene composed of five exons encodes a 1723-bp cDNA, enclosing two repetitive elements in its 3' end. PFOXic mRNA encodes a putative protein of 163 amino acids with no homologies in any of the databases tested. The transcriptional expression of PFOXic is driven by a bidirectional promoter also enhancing FOXL2 transcription. In goats, PFOXic is expressed in developing ovaries, from 36 days postcoitum until adulthood. Ovarian-specific expression of PFOXic is regulated by the PIS region. PFOXic is found conserved only in Bovidae. But, a human gene located in the opposite orientation relative to FOXL2 can be considered a human PFOXic. Finally, we discuss evidence arguing for regulation of the level of FOXL2 transcription via the bidirectional promoter and the level of transcription of PFOXic.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0888-7543
pubmed:author
pubmed:issnType
Print
pubmed:volume
85
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
715-26
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Ovarian-specific expression of a new gene regulated by the goat PIS region and transcribed by a FOXL2 bidirectional promoter.
pubmed:affiliation
Biologie du Développement et de la Reproduction, Institut National de la Recherche Agronomique, Bât. J. Poly, 78350 Jouy-en-Josas, France.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't