Irwin Levitan

Irwin Levitan serves as the Paul C. Brucker Professor and Chair of the Department of Neuroscience at the College of Life Sciences, Thomas Jefferson University, with primary affiliation at the Vickie and Jack Farber Institute for Neuroscience in Philadelphia, PA.

His research investigates long-term regulation of neuronal excitability and synaptic transmission through molecular mechanisms of ion channel modulation. The laboratory employs integrated methodologies including patch-clamp electrophysiology, biochemistry, molecular biology, and Drosophila genetics to study regulatory complexes such as Slob protein interactions with potassium channels, examining how dynamic protein-channel associations influence neuronal physiology and behavior.

Publication analysis reveals consistent focus on ion channel regulatory mechanisms across neural contexts, spanning electrical synapse formation, ALS-related synapse degeneration, cell-specific excitability tuning via alternative splicing, and octopamine-mediated sleep-wake circuitry. These studies demonstrate the laboratory's commitment to bridging molecular discoveries with functional neural outcomes using genetic model systems.

Operating within the Vickie and Jack Farber Institute for Neuroscience, Dr. Levitan's team maintains a specialized research environment where biochemical measurements of channel proteins, genetic manipulation of channel complexes, and electrophysiological characterization converge to elucidate fundamental principles of neuronal signaling and plasticity.