David Julius

David Julius is a scientist whose research focuses on how the body perceives temperature. Recent news highlights advancements in understanding the molecular mechanisms behind cold sensation, specifically involving the TRPM8 protein. This protein, located in nerve cells, acts as a sensor that opens a molecular gate to transmit cold signals to the brain when exposed to cold stimuli, such as ice. A team from the University of California, San Francisco, has recently captured the first atomic-level snapshots of this cold-sensing protein in action, detailing its molecular structure as it responds to cold. This breakthrough provides a deeper understanding of how the body detects and processes cold temperatures, furthering the field of sensory biology and potentially leading to new therapeutic targets.