Autism BrainNet, a repository of postmortem brains, has new tissue from more than 150 brains, including 59 from people with confirmed or possible autism.

The brains of people with autism show a distinct molecular signature that reflects alterations in how genes are pieced together and expressed.

The proposed guidelines would require scientists to destroy biological specimens if they don’t have the explicit consent of the participant for further use.

Tune in for daily updates and reactions from attendees at the 2015 International Meeting for Autism Research in Salt Lake City, Utah.

A focus on adults with autism and on junior researchers in the field were two of the themes at the 2014 International Meeting for Autism Research in Atlanta, Georgia.

Daily updates and reactions from attendees at the 2014 International Meeting for Autism Research in Atlanta, Georgia.

People with autism show differences from controls in the levels of microRNAs, small noncoding bits of RNA, in the social and sound-processing parts of the brain. Unpublished results from the postmortem study were presented Wednesday at the 2013 Society for Neuroscience annual meeting in San Diego.