Skip to content

Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted.
The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov.
Updates regarding government operating status and resumption of normal operations can be found at OPM.gov.

Birthday Matters for Wiring-Up the Brain’s Vision Centers

July 31, 2014
Neuroscience Retina Visual Processing
Basic Research
Grantee

Researchers at the University of California, San Diego School of Medicine have evidence suggesting that neurons in the developing brains of mice are guided by a simple but elegant birth order rule that allows them to find and form their proper connections.

The question for biologists has been how do these neurons decide which other neurons to connect to, a process neuroscientists call target selection.

The answer has both fundamental scientific value and clinical relevance. Some researchers believe that autism and other disorders linked to brain development may be caused, in part, by a failure of neurons to properly reposition their axons as needed when mistakes in target selection occur.