TGF--1 suppresses the growth of cancer cells, find researchers

[News]

UT Southwestern Medical Center researchers have found that a naturally occurring protein -- transforming growth factor beta1 (TGF--1) -- which normally suppresses the growth of cancer cells, causes a rebound effect after a prolonged exposure.

More... (http://www.news-medical.net/news/20091202/TGF-1-suppresses-the-growth-of-cancer-cells-find-researchers.aspx)