RRC ID 45063
著者 Yoshida S, Ueharu H, Higuchi M, Horiguchi K, Nishimura N, Shibuya S, Mitsuishi H, Kato T, Kato Y.
タイトル Molecular cloning of rat and porcine retina-derived POU domain factor 1 (POU6F2) from a pituitary cDNA library.
ジャーナル J Reprod Dev
Abstract Homeobox transcription factors are known to play crucial roles in the anterior lobe of the pituitary gland. During molecular cloning with the Yeast One-Hybrid System using a 5'-upstream region of the porcine Fshβ as a bait sequence, we have cloned a cDNA encoding a partial sequence of the retina-derived POU domain factor 1 (RPF1) from the porcine pituitary cDNA library and confirmed its specific binding to the bait sequence. In situ hybridization was performed to examine localization of Rpf1 and showed that this gene is expressed in the stem/progenitor cells of the rat pituitary primordium as well as the diencephalon and retina. In addition, real-time PCR demonstrated that Rpf1 transcripts are abundant in early embryonic periods but that this is followed by a decrease during pituitary development, indicating that this factor plays a role in differentiating cells of the pituitary. The transcriptional activity of RPF1 for genes of Prop1, Prrx1 and Prrx2, which were characterized as genes participating in the pituitary stem/progenitor cells by our group, was then examined with full-length cDNA obtained from the rat pituitary. RPF1 showed regulatory activity for Prop1 and Prrx2, but not for Prrx1. These results indicate the involvement of this retina-derived factor in pituitary development.
巻・号 60(4)
ページ 288-94
公開日 2014-1-1
DOI 10.1262/jrd.2014-023
PII DN/JST.JSTAGE/jrd/2014-023
PMID 24804940
PMC PMC4139503
MeSH Amino Acid Sequence Animals CHO Cells Cricetinae Cricetulus Gene Expression Regulation Gene Library In Situ Hybridization Molecular Sequence Data POU Domain Factors / metabolism* Pituitary Gland / embryology* Pituitary Gland / metabolism Rats Rats, Wistar Sequence Analysis, DNA Swine
IF 1.735
引用数 7
WOS 分野 AGRICULTURE, DAIRY & ANIMAL SCIENCE REPRODUCTIVE BIOLOGY
リソース情報
ヒト・動物細胞 CHO