News, Stories, Photos about Asia Human Rights, Culture, Poltics, Economy

Hair follicles possible stem cell source


Published: March 28, 2008 at 9:36 PM
BUFFALO, N.Y., March 28 (UPI) -- University of Buffalo engineers said stem cells from hair follicles have the potential to be engineered into new blood vessels for bypass surgery.

The researchers said stem cells from sheep hair follicles contain the smooth muscle cells that grow new vasculature. Stem cells from human hair follicles also differentiate into contractile smooth muscle cells, the university said Friday in a release.

The findings are published in the journal Cardiovascular Research.

"Engineering blood vessels for bypass surgery, promoting the formation of new blood vessels or regenerating new skin tissue using stem cells obtained from the most accessible source -- hair follicles -- is a real possibility," Stelios T. Andreadis, an associate professor of chemical and biological engineering, said in a statement.


© 2008 United Press International. All Rights Reserved.
This material may not be reproduced, redistributed, or manipulated in any form.

CYCLONE MYANMUR
In this image from NASA's Atmospheric Infrared Sounder instrument on NASA's Aqua spacecraft, Cyclone Nargis is pictured when it was a Category one hurricane located 370 miles west of Yangon, Myanmar on May 1, 2008. Tropical Cyclone Nargis flooded the region on May 4, 2008. The death toll from the cyclone and its aftermath is feared to hit or exceed 100,000 lives. (UPI Photo/NASA/MODIS Rapid Response Team)
NASA satellite images show Tropical Cyclone Nargis in Myanmar
Full Photo | Slideshow