Drs. Yihong Wan, Wei Wei and David Mangelsdorf, UT Southwestern Medical Center (image) UT Southwestern Medical Center Share Print E-Mail Caption UT Southwestern researchers (from left) Drs. Yihong Wan, Wei Wei and David Mangelsdorf have found in mice that a hormone used as an anti-obesity drug causes significant bone loss. Credit UT Southwestern Medical Center Usage Restrictions Please use our credit line. Share Print E-Mail 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.