RRC ID 42215
著者 Sato H, Nishida S, Tomoyori H, Sato M, Ikeda I, Imaizumi K.
タイトル Oxysterol regulation of estrogen receptor alpha-mediated gene expression in a transcriptional activation assay system using HeLa cells.
ジャーナル Biosci Biotechnol Biochem
Abstract In order to test the estrogenic activity of sterol oxidation products from cholesterol and phytosterols, an estrogen-dependent gene expression assay was performed in estrogen receptor alpha-stably transformed HeLa cells. The ranking of the estrogenic potency of these compounds was different: 17beta-estradiol > genistein > beta-epoxycholesterol = daidzein = cholestanetriol = 22(R)-hydroxycholesterol = 20(S)-hydroxycholesterol = sitostanetriol > campestanetriol = beta-epoxysitosterol = 7beta-hydroxycholesterol. These compounds were not estrogenic in estrogen receptor-negative HeLa cells.
巻・号 68(8)
ページ 1790-3
公開日 2004-8-1
DOI 10.1271/bbb.68.1790
PII JST.JSTAGE/bbb/68.1790
PMID 15322366
MeSH Estrogen Receptor alpha / metabolism* Estrogens / pharmacology* Female Gene Expression Regulation / drug effects* HeLa Cells Humans
IF 1.516
引用数 16
WOS 分野 CHEMISTRY, APPLIED FOOD SCIENCE & TECHNOLOGY BIOTECHNOLOGY & APPLIED MICROBIOLOGY BIOCHEMISTRY & MOLECULAR BIOLOGY
リソース情報
ヒト・動物細胞