Monday, April 14, 2008

Regulating Hematopoietic Stem Cell Homeostasis and Leukemogenesis

Source: Cold Spring Harbor Laboratory
Date: April 14, 2008

Summary:

In the April 15th issue of G&D, Dr. Richard Flavell (Yale University) and colleagues identify the c-Cbl protein as a critical repressor of hematopoietic stem cell (HSC) self-renewal. In addition to establishing a key role for protein ubiquitylation in HSC development, this finding posits c-Cbl as a potential target in research into stem cell engineering as well as cell-based leukemia treatments.