Phytoestrogens inhibit aromatase but not 17beta-hydroxysteroid dehydrogenase (HSD) type 1 in human granulosa-luteal cells: evidence for FSH induction of 17beta-HSD
Author(s) -
S. A. Whitehead
Publication year - 2003
Publication title -
human reproduction
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.446
H-Index - 226
eISSN - 1460-2350
pISSN - 0268-1161
DOI - 10.1093/humrep/deg125
Subject(s) - aromatase , medicine , endocrinology , androstenedione , phytoestrogens , estrone , testosterone (patch) , biochanin a , estrogen , chemistry , biology , androgen , genistein , daidzein , hormone , cancer , breast cancer
Studies using purified enzyme preparations, placental microsomes or cell lines have shown that certain phytoestrogens can inhibit the enzymes that convert androgens to estrogens, namely aromatase and 17beta-hydroxysteroid dehydrogenase (HSD) type 1 and type 5. The study aim was to investigate the effects of selected phytoestrogens on aromatase and 17beta-HSD type 1 activity in primary cultures of human granulosa-luteal (GL) cells.
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