Activated mTORC1 Signaling (IMAGE) University of Basel Caption Activated mTORC1 signaling (top) correlates with increased FGF21 expression (below) in human liver tumor. Credit (Illustration: University of Basel, Biozentrum) Usage Restrictions Give adequate attribution to the original author 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.