Deep brain stimulation may reduce severe self-injurious behavior in children with autism spectrum disorder

Severe self-injurious behavior in children with autism spectrum disorder (ASD) poses a significant risk of permanent physical injury. Not all children respond to behavioral therapies. Findings from a pilot trial show that deep brain stimulation (DBS) of the nucleus accumbens (NAc), the reward-related region of the brain, in children with severe self-injurious behavior and ASD is relatively safe and feasible and may have notable benefits.

Discovery of Exportin-1’s role in gene expression could impact leukemia treatment

Researchers from Northwestern University have stumbled upon a previously unobserved function of a protein found in the cell nuclei of all flora and fauna. In addition to exporting materials out of the nucleus, the protein, called Exportin-1 (also called Xpo1 or Crm1), seems to play a role in promoting gene transcription, the process that creates RNA replicas of strands of DNA to express genes.

Why don’t we remember being a baby? New study provides clues

Though we learn so much during our first years of life, we can’t, as adults, remember specific events from that time. Researchers have long believed we don’t hold onto these experiences because the part of the brain responsible for saving memories—the hippocampus—is still developing well into adolescence and just can’t encode memories in our earliest years. But new Yale research finds evidence that’s not the case.