Dr. Michael White (IMAGE) UT Southwestern Medical Center Caption Dr. Michael White (right), professor of cell biology, and Dr. Angelique Whitehurst, postdoctoral researcher, used a quick-screen technology to isolate 87 genes that seem to affect how sensitive human cancer cells are to certain chemotherapy drugs. The discovery may eventually allow health-care professionals to lower the dose of chemotherapy drugs without compromising effectiveness. Credit UT Southwestern Medical Center Usage Restrictions Please use credit line. 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.