Welcome Jianbin Ruan, Ph.D. Posted on September 10, 2019September 10, 2019 by Sheryl Rosen We welcome Dr. Jianbin Ruan as assistant professor to the Department of Immunology. Dr. Ruan’s research focuses on the structural and mechanistic study in the emerging field of cytoplasmic innate immune signaling, especially signal transduction pathways of pyroptosis and inflammation using multidisciplinary tools including cryo-electron microscopy, X-ray crystallography, and other biochemical and biophysical methods.