Tuesday, March 11, 2008

Biologists identify key protein in cell's 'self-eating' function

Source: University of California - San Diego
Date: March 11, 2008

Summary:

Molecular biologists at the University of California, San Diego have found one piece of the complex puzzle of autophagy, the process of “self-eating” performed by all eukaryotic cells -- cells with a nucleus -- to keep themselves healthy. Their finding, published in the March 11 issue of the journal Developmental Cell, is important because it allows scientists to control this one aspect of cellular autophagy, and may lead to the ability to control other selective “self-eating” processes. This, in turn, could help illuminate autophagy’s role in aging, immunity, neurodegeneration and cancer.