Translational Addiction Podcast Explores 'Glia, Substance Use and the Adolescent Brain' Posted: 2025-09-25 Source: UC Irvine School of Medicine News Type: Features & Briefs share In the second episode of the Lotfipour Lab's podcast series, The Translational Addiction Podcast, hosts Michaela Sumortin and Tanvi Garneni unpack how glial cells — astrocytes and microglia — shape the brain’s response to drugs of abuse. Drawing on a 2025 Handbook of Clinical Neurology review by Drs. Emily Castro, Shahrdad Lotfipour and Frances Leslie, the episode explores how opioids and nicotine alter neuroimmune signaling, why adolescents respond differently than adults, and how targeting glia may transform treatment strategies for substance use disorders. The episode also highlights how the gut microbiome intersects with brain inflammation, offering a novel therapeutic angle for addiction research. Listen now on lotfipourlab.org Media Contacts Matt Miller Director mrmille2@uci.edu Communications & PR Office Associated Links Listen to the podcast Related Faculty/Staff Shahrdad Lotfipour, PhD Associate Professor — Emergency Medicine Associate Professor — Pathology & Laboratory Medicine