Scientists discover enzyme that can regulate breast cancer development

[News]

Researchers at Cold Spring Harbor Laboratory (CSHL) have identified an enzyme that appears to be a significant regulator of breast cancer development. Called PTPN23, the enzyme is a member of a family called protein tyrosine phosphatases, or PTPs, that plays a fundamental role in switching cell signaling on and off.

More... (http://www.news-medical.net/news/20110701/Scientists-discover-enzyme-that-can-regulate-breast-cancer-development.aspx)