Lab Work (IMAGE) Washington University in St. Louis Caption Graduate student Nathaniel Mahieu works in the Patti Lab at Washington University in St. Louis. He is a co-author on the new publication about cancer cell metabolism. Credit James Byard/WUSTL Photos 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.