Women's Health Weekly
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Breast Cancer
Research from Purdue University broadens understanding of breast cancer
March 5th, 2009
According to a study from the United States, "The phosphoinositol phosphatase SHIP2 is an important regulator of energy metabolism. SHIP2 dephosphorylates phosphatidylinositol 3,4,5 trisphosphates which are critical second messengers in signaling pathways induced by various extracellular stimuli including insulin." "SHIP2 also regulates cytoskeleton remodeling, cell adhesion and spreading. In addition, endogenous SHIP2 in HeLa cells regulates receptor endocytosis and ligand-induced EGFR degradation. Further, SHIP2 in MDA-MB-231 breast cancer cells regulates EGFR levels and supports in vitro cell proliferation and in vivo tumor growth and spontaneous metastasis. Here we...
Source: Women's Health Weekly (2009-03-05)
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