Using an innovative new imaging technique, researchers have revealed the inner workings of a family of light-sensing molecules in unprecedented detail and speed. The work could inform new strategies in the burgeoning field of optogenetics, which uses light pulses to alter the activity of individual neurons and other cells.
Scientists have developed a new therapeutic approach to obesity and related metabolic disorders that in laboratory experiments demonstrated a significant reduction in body fat, body weight, and improvement in the blood markers that accompany these disorders.