David Graham successfully defends dissertation January 5, 2018 By Janice Warfford CONGRATULATIONS to David Graham for successfully defending his dissertation entitled “Enucleated cells reveal differential roles of the nucleaus in cell migration, polarity and mechanotransduction.” Filed Under: Categories: News More from Department of Cell Biology and Physiology The unexpected role of a pathogen-sensing immune protein in the brain Lori O’Brien receives an Innovative Science Accelerator Award Dicle Berfin Azizoglu receives a Liver Scholar Research Award