Muscle signaling to other tissues (IMAGE) University of California - Irvine Caption University of California, Irvine-led study identifies sex-specific circuits of muscle signaling to other tissues, and that the organs and processes muscle impacts are markedly different between males and females. Credit UCI School of Medicine Usage Restrictions No restrictions. License Public Domain 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.