metabolism of estradiol-17 beta ( e2 ) and the adrenal-derived estrogen 5-androstene-3 beta , 17 beta-diol ( adiol ) , which is a substrate for hydroxysteroid sulphotransferase but not estrogen sulphotransferase , was studied in four er + human mammary cancer cell lines ( mcf-7 , t47-d , mda-mb-361 and zr-75-1 ) and four er-human mammary cell lines ( bt-20 , mda-mb-231 , mda-mb-330 and hbl-100 ) , employing steroid concentrations of 1 nm .
C0006142
mammary cancer
C0006141
mammary