Researchers discover that stem cell marker regulates synapse formation
Among stem cell biologists there are few better-known proteins than nestin, whose very presence in an immature cell identifies it as a “stem cell,” such as a neural stem cell. As helpful as this is to researchers, until now no one knew which purpose nestin serves in a cell.
In a study published in the Jan. 30, 2011, advance online edition of Nature Neuroscience, Salk Institute of Biological Studies investigators led by Kuo-Fen Lee, PhD., show that nestin has reason for being in a completely different cell type–muscle tissue. There, it regulates formation of the so-called neuromuscular junction, the contact point between muscle cells and “their” motor neurons. Continue Reading »






SCOTTSDALE, Ariz. – The Darrell Gwynn Foundation auctioned two cars and made a wheelchair donation at the Barrett-Jackson Scottsdale Auction on Friday, January 21. Proceeds from the Barrett-Jackson Scottsdale Auction totaled $490,000 which will primarily benefit the foundation’s Wheelchair Donation Program, but also the foundation’s Education & Prevention Program, Paralyzed Assistance Fund and Spinal Cord Injury Awareness Week initiative. The Darrell Gwynn Foundation’s mission is to provide AWARENESS, PREVENTION, SUPPORT and ultimately a CURE for Paralysis.
Practically from the time he could walk, Darren Templeton of Kinnelon enjoyed playing sports: football, basketball, baseball, soccer. As a student in Kinnelon High School, he was a member of the hockey and tennis teams, and he was an avid skier.