‘Maturity’ molecule helps adolescent brain grow up

When it comes to raising teenagers, parents have an ally — laminin alpha 5, a molecule crucial to the maturing of the adolescent brain — a Yale-led study published Oct. 31 in the journal Cell Reports suggests. For a decade, the Yale team had sought answers to a fundamental question: How does the brain, marked by frantic growth of synaptic connections between cells, grow up and mature?

Study uncovers markers for severe form of multiple sclerosis

Scientists have uncovered two closely related cytokines — molecules involved in cell communication and movement — that may explain why some people develop progressive multiple sclerosis (MS), the most severe form of the disease. The findings, authored by researchers at Yale University, Oregon Health & Science University, and the University of California point the way toward developing a novel treatment to prevent progressive forms of the disease.