How lead exposure damages the brain: New research fills in the picture
Wednesday, June 23, 2010 - 06:40
in Health & Medicine
Effective brain function depends on the efficient signalling from one neurone to the next, a lightning-fast process that depends on a quick release of neurotransmitters at synapses. Exposure to lead during early childhood and even later in life has long been known to affect the release of these critical neurotransmitters. However, the precise mechanism by which lead ions (Pb2+) impair this process has remained unknown...