Searchable abstracts of presentations at key conferences in endocrinology

ea0021p216 | Endocrine tumours and neoplasia | SFEBES2009

Expression and regulation of oestrogen sulfotransferase (EST) in human ovarian surface epithelium (OSE) and epithelial ovarian cancer (EOC)

Ren Xia , Harlow Chris , Fegan Scott , Mason Ian , Critchley Hilary , Hillier Stephen

Ovarian cancer is the most fatal of all gynaecological malignancies. EOC accounts for >90% of malignant ovarian tumours and is thought to originate mostly from OSE cells. Epidemiological data suggest EOC is oestrogen responsive and we previously showed active oestrogen could be produced locally by EOC cells, but not by normal OSE cells, through the combined activities of steroid sulfatase (STS) and 17βhydroxysteroid dehydrogenase. We now investigate if EST, which conv...