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Journal of the National Cancer Institute

MEK4, genistein and invasion of human prostate cancer cells

Published in Proteomics Weekly, August 10th, 2009

Researchers have identified MEK4 as a pro-invasion protein and the target for genistein, a dietary compound, in prostate cancer cells, according to a new study published online July 28 in the Journal of the National Cancer Institute.

Li Xu, M.D., Ph.D., and Raymond C. Bergan, M.D., of the Department of Medicine at Northwestern University in Chicago, and colleagues investigated the target for genistein in prostate cancer cells by assessing cell invasion and gene and protein expression of mitogen-activated protein kinase 4 (MEK4) and matrix metalloproteinase-2 (MMP-2), which is associated with cell invasion.

Overexpression of MEK4 increased MMP-2...

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