Sex Steroids Up-Regulate E-Cadherin Expression in Hormone-Responsive Lncap Human Prostate-Cancer Cells

Autor: Giuseppe Carruba, Domenico D'amico, D. Miceli, Annalisa M. Montesanti, L. Polito, Rosaria Farruggio, Luigi Castagnetta, L. Comito
Rok vydání: 1995
Předmět:
Zdroj: Biochemical and Biophysical Research Communications. 212:624-631
ISSN: 0006-291X
DOI: 10.1006/bbrc.1995.2015
Popis: There is convincing evidence that a reduced expression of the E-cadherin cell-cell adhesion molecule associates with low tumor grade and poor prognosis in prostate cancer patients. However, little is known on how E-cadherin levels are regulated in human prostate cancer cells, We have inspected the effect of both androgens and estrogen on the expression of E-cadherin in the hormone-responsive LNCaP prostate tumor cell line, which is endowed with both androgen and estrogen receptors, Using both Dot Blot analysis and immunocytochemistry we have observed that either steroid significantly increased E-cadherin levels in these cells; this effect was not reversed by the simultaneous addition of the relevant antagonist, hydroxyflutamide or ICI-182,780.
Databáze: OpenAIRE