Women's Health Weekly
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Cancer
Reports from H.C. Workman and colleagues advance knowledge in cancer
May 28th, 2009
"The aberrant expression of membrane mucins such as Muc1 and Muc4 by tumor cells has been shown to engage signaling pathways that promote cellular properties associated with tumor progression. Our previous studies have shown that Muc4 interacts with and potentiates signaling by the ErbB2 (HER2) receptor tyrosine kinase through an epidermal growth factor-like domain in its extracellular region," scientists writing in the journal Cancer Research report. "Here, we show that expression of Muc4 in human A375 melanoma cells and MCF7 breast cancer cells confers resistance to apoptosis induced by a variety of stimuli, including chemotherapeutic agents, the absence of...
Source: Women's Health Weekly (2009-05-28)
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