Women's Health Weekly
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Breast Cancer
New findings in the area of breast cancer described
January 27th, 2005
Investigators in the United States have published new breast cancer data. Study 1: A novel autocrine neuregulin (NRG) signaling loop plays a key role in the proliferation of breast tumor cells. NRG "is a heparin-binding factor that activates members of the epidermal growth factor family of tyrosine kinase receptors including erbB2 that is overexpressed in more aggressive types of breast cancer," researchers in Michigan explained. "The exact role that NRG plays in breast cancer is complicated by the fact that NRG has been shown to have both proliferative and antiproliferative effects, depending on the breast cancer cell line used." ...
Source: Women's Health Weekly (2005-01-27)
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