Zhang & Brady (IMAGE) St. Jude Children's Research Hospital Caption From left: Samuel Brady, Ph.D., and Jinghui Zhang, Ph.D., chair, both of Computational Biology, contributed to research that provides the first direct genomic and experimental evidence in pediatric cancer that drug-resistant mutations can be induced by chemotherapy. Credit St. Jude Children's Research Hospital 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.