Wednesday, September 29, 2010

RESEARCHER DISCOVERS GROWTH FACTOR ESSENTIAL TO EPICARDIAL CELL FUNCTION AND BLOOD VESSEL FORMATION

Source: Childrens Hospital Los Angeles
Date: September 29, 2010

Summary:

In research that one day may lead to the discovery of how to regenerate tissue damaged by heart disease, investigators at Childrens Hospital Los Angeles have identified PDGF as a key factor in the proliferation and transformation of epicardial cells, one type of cell that surrounds heart muscle and contributes to vessels. The study was published online September 21 in advance of the publication of the Proceedings of the National Academy of Sciences of the United States of America. Ching-Ling (Ellen) Lien, PhD, led a team of researchers at the Developmental Biology and Regenerative Medicine Program and Heart Institute that included Jieun Kim, PhD, Qiong Wu, MS, Yolanda Zhang, MD, Katie M. Wiens, PhD, Ying Huang, MS, Nicole Rubin, BS. The research was supported by Vaughn A. Starnes, MD director of the Childrens Hospital Los Angeles Heart Institute, and joined by Hiroyuki Shimada, MD, Tai-lan Tuan, PhD, of The Saban Research Institute of Childrens Hospital.