B D Fenster

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The role of transforming growth factor-beta1 (TGFbeta1) in the regulation of estrogen receptor (ER) expression in MCF-7 cells was investigated. After treatment of the cells with 100 pM TGFbeta1, ER protein declined by about 30% at 6 h from a concentration of 413.5 fmol/mg protein in control cells to 289.5 fmol/mg protein in treated cells. The concentration(More)
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