Friday, May 15, 2009

Stem Cell Research Made Safer with Latest Discovery

Source: University of California - Riverside
Date: May 15, 2009

Summary:

A new development in stem cell research has resulted from a completed study by a collaboration of scientists using the drug Rapamycin to inhibit mTOR, an intracellular protein necessary in cell proliferation. University of California, Riverside’s Jiayu Liao, assistant professor in the Department of Bioengineering at Bourns College of Engineering, recently published a paper on the results in the Proceeding of the National Academy of Sciences dealing with human embryonic stem cell pluripotency. His team inhibited mTOR using Rapamycin, a drug approved by the Food and Drug Administration, and found that pluripotency (the ability to create all cell types) was impaired, stem cell self-renew was prevented, and endodermal and mesodermal differentiation were enhanced.