Dr. Michael Caplan studies epithelial cell biology and physiology. His work focuses on the trafficking and regulation of renal ion transport proteins. His group also studies the signaling pathways involved in autosomal dominant polycystic kidney disease. He received his MD and PhD degrees from Yale University, having pursued his dissertation work in the Department of Cell Biology under the guidance of Drs. James D. Jamieson and George E. Palade. He is currently C.N.H. Long Professor and Chair of Yale University School of Medicine’s Department of Cellular and Molecular Physiology.