Abstract 3808 Beyond the Needle: Effects of Needle-Free Transdermal Delivery of Colistin Methanesulfonate on Renal and Dermal Toxicity in Male and Female Rats - Alex Mansour; Margaret Herlihy; Abuzar Mahmood; Kiet Duong; Preeti Chaudhary; Brian Mooney; Madhavi Gavini; Hongmin Sun; Lakshmi Pulakat (Journal of Biological Chemistry, 2026)