Zhou-Feng Chen and Devin M. Barry (IMAGE) Washington University School of Medicine Caption Zhou-Feng Chen, Ph.D. (left), director of the Center for the Study of Itch at Washington University School of Medicine in St. Louis, and postdoctoral research scholar Devin M. Barry, Ph.D., have found that certain pathways in the sensory neurons of mice can work together to transmit itch signals. The discovery may help scientists find more effective ways to make itching stop. Credit Robert Boston Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.