Searchable abstracts of presentations at key conferences in endocrinology

ea0019s72 | Young Endocrinologist prize lecture | SFEBES2009

An anti-inflammatory role of interleukin-4 in the human ovarian surface epithelium

Papacleovoulou G , Critchley H , Hillier S , Mason I

Based on the hypothesis that ‘incessant ovulation’ and ‘ovulation-related inflammation’ are associated with the development of epithelial ovarian cancer, we have investigated in vitro the role of androgen and progesterone pre-receptor metabolism and steroid receptor signalling in human ovarian surface epithelium (hOSE) wound healing. Ovulation-associated injury was mimicked with exposure of primary hOSE cells to interleukin-1α, whereas post-ovul...

ea0019p192 | Endocrine tumours and neoplasia | SFEBES2009

IL-1α regulation of steroid sulphatase (STS) enzyme activity and 17 β-hydroxysteroid dehydrogenase 5(17 βhsd5) gene expression in normal human ovarian surface epithelium (OSE), epithelial ovarian cancer (EOC) and cell lines

Ren X , Harlow C , Howie F , Fegan S , Mason I , Critchley H , Hillier S

At least 90% of human ovarian cancers may originate in the OSE. Most studies indicate that EOC is oestrogen responsive. Paradoxically, ovarian cancer generally occurs after the menopause, so the question arises if oestrogen is involved, where does it come from? We hypothesise that the high circulating concentrations of conjugated (inactive) oestrogens in post-menopausal women are substrates for formation of active oestrogen in the OSE through the hydrolytic enzyme activity of ...