A potentially promising approach to treating Alzheimer’s disease has been developed by researchers studying sirtuin, a protein thought capable of extending lifespan in laboratory animals. Using mice prone to developing Alzheimer’s, the researchers showed that activating sirtuin suppressed the disease and that destroying sirtuin made it much worse. The finding was made by Gizem Donmez, Leonard Guarente and colleagues at the Massachusetts Institute of Technology, who say it raises the...
Full Story: The New York Times

