Author: Tom Patriot

A new study challenges the presumption that people born with developmental brain disorders such as severe autism will benefit from medical interventions only if treated during a narrow window in infancy or early childhood. Writing in the journal eLife, an open-access scientific journal, the Rumbaugh lab at Scripps Research in Florida reports improvement in measures of seizure and memory in adult mouse models of a genetic cause of autism, called SYNGAP1 disorder. Children born with only one working copy of the SYNGAP1 gene don’t make enough of the critical SynGAP protein.…

Species like dogs and rodents use their sense of smell to navigate toward desirable items and places and away from those they should avoid. But do humans have the same capabilities? It’s a question University of Pennsylvania neurobiologist Jay Gottfried has been trying to answer, and by mixing pine and banana scents to create a unique “smellscape,” he was able to decipher how the human brain uses such odor information to move through particular two-dimensional environments. “Each of our five senses plays a unique role, but smell seems to be…