Malene Hansen, Ph.D., Sanford-Burnham Medical Research Institute (image) Sanford-Burnham Prebys Medical Discovery Institute Share Print E-Mail Caption Malene Hansen, Ph.D., is an assistant professor in Sanford-Burnham's Del E. Webb Neuroscience, Aging and Stem Cell Research Center. Credit Sanford-Burnham Medical Research Institute Usage Restrictions Please use the caption and credit provided. Share Print E-Mail 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.