It Takes Guts to Build Bone, Scientists Discover
Wednesday, November 26, 2008 - 12:35
in Health & Medicine
Bone growth is controlled in the gut through serotonin, the same naturally present chemical used by the brain to influence mood, appetite and sleep, according to a new discovery. Until now, the skeleton was thought to control bone growth, and serotonin was primarily known as a neurotransmitter acting in the brain. This new insight could transform how osteoporosis is treated by giving doctors a way to increase bone mass, not just slow its loss.