Article
Duel nature of TGF-beta signaling: tumor suppressor vs. tumor promoter.
Current opinion in oncology - 1 Jan 2005
Bachman Kurtis E, Park Ben Ho
Abstract excerpt
PURPOSE OF REVIEW: Transforming growth factor beta type I (TGF-beta) is a ubiquitous cytokine that is well known for its ability to inhibit epithelial cell proliferation. Somatic mutations abrogating the TGF-beta signal transduction pathway are found in many gastrointestinal cancers, confirming its importance as a tumor suppressor. In contrast, many nongastrointestinal epithelial malignancies lack these somatic...
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