Working out is one of the healthiest things you can do for your heart, so imagine exercising intensely for a decade—like cycling at least 25 hours a week—and then finding out you have, of all things, a heart problem. That’s what happened to Fabian Sanchis-Gomar, M.D., Ph.D. At 26, he was diagnosed with atrial fibrillation, […]
Hidden network of enzymes accounts for loss of brain synapses in Alzheimer’s
A new study on Alzheimer’s disease by Scripps Research scientists has revealed a previously unknown biochemical cascade in the brain that leads to the destruction of synapses, the connections between nerve cells that are responsible for memory and cognition. The findings present a fresh angle for discovering drugs that treat Alzheimer’s disease, which affects roughly […]