Ogawa-Weight_loss-Mouse_wheel (VIDEO) Kobe University This video is under embargo. Please login to access this video. Caption The Kobe University endocrinologist OGAWA Wataru unraveled the physiological role of the different versions of a signal molecule that links exercise and its effects. They found that mice lacking a newly discovered version of the signal molecule that is produced specifically in response to short-term exercise burn less fat than mice that have both versions. Credit OGAWA Wataru Usage Restrictions Credit must be given to the creator. License CC BY 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.