Tuesday, July 26, 2005

Well-known Protein Helps Stem Cells Become Secretory Cells

Source: Johns Hopkins Medical Institutions
Date: July 26, 2005

Summary:

Johns Hopkins researchers have discovered that a single protein regulates secretion levels in the fruit fly’s salivary gland and its skin-like outer layer. Described in the May 15 issue of Development, the finding improves understanding of how cells become specialized for secretion, which is a critical ability of certain glands and cell types in organisms from insects to humans.