Hepatomas

Reports from Z. Zhu and colleagues advance knowledge in hepatomas

Published in Cancer Weekly, March 17th, 2009

"Inhibitor of growth 1 (ING1) is a type II tumor suppressor that affects cell function by altering chromatin structure and regulating transcription. Recently, three ING1 splice variants have been cloned, but their roles in apoptosis and p53 regulation in human hepatocellular carcinoma (HCC) have not been fully elucidated," researchers in Shanghai, People's Republic of China report.

"The present study found that ING1, in a variant-dependent manner, inhibited hepatoma cell proliferation and colony formation, induced apoptosis and cell cycle arrest at G(0)/G(1) phase, and postponed tumor formation in nude mice. Expression of p33(ING1b) and p24(ING1c) variants, but not...

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Source: Cancer Weekly (2009-03-17)

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