Wednesday, September 15, 2010

Discovery of key pathway interaction may lead to therapies that aid brain growth and repair in children and adults

Source: Children's National Medical Center
Date: September 15, 2010

Summary:

WASHINGTON, DC—Researchers at the Center for Neuroscience Research at Children’s National Medical Center have discovered that the two major types of signaling pathways activated during brain cell development—the epidermal growth factor receptor pathway and the Notch pathway—operate together to determine how many and which types of brain cells are created during growth and repair in developing and adult brains. This knowledge may help scientists design new ways to induce the brain to repair itself when these signals are interrupted, and indicate a need for further research to determine whether disruptions of these pathways in early brain development could lead to common neurodevelopmental disorders such as epilepsy, cerebral palsy, autism, Down syndrome, ADHD, and intellectual disabilities. These findings will be published in the September issue of Nature.