Drug Tweaks Epigenome to Erase Fear Memories

A hurricane, a car accident, a roadside bomb, a rape — extreme stress is more common than you might think, with an estimated 50 to 60 percent of Americans experiencing it at some point in their lives. About 8 percent of that group will be diagnosed with post-traumatic stress disorder, or PTSD. They will have.. read more →

Tsai Lab researchers identify brain cell aberration tied to autism

A gene linked to autism spectrum disorders (ASD) actually alters individual brain cells’ ability to process information, researchers at MIT’s Picower Institute for Learning and Memory report in the June 10 advance online edition of Nature Neuroscience. The finding focuses on a faulty molecular mechanism that may underlie ASD’s cognitive impairments. The discovery could lead to.. read more →