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Breast Cancer Therapy

Scientists at University of Virginia, Health Science Center target breast cancer therapy

Published in Women's Health Weekly, August 21st, 2008

Data detailed in 'Signal transducer and activator of transcription 5b, c-Src, and epidermal growth factor receptor signaling play integral roles in estrogen-stimulated proliferation of estrogen receptor-positive breast cancer cells' have been presented. "17beta-Estradiol (E2) acts through the estrogen receptor alpha (ERalpha) to stimulate breast cancer proliferation. Here, we investigated the functional relationship between ERalpha and signal transducer and activator of transcription (STAT)5b activity in ER+ MCF-7 and T47D human breast cancer cells after specific knockdown of STAT5b," investigators in the United States report.

"STAT5b small interfering RNA (siRNA)...

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