091 | Increased Vulnerability to Experimental Colitis Following Chronic Low-Dose Exposure to Sicilian Environmental Contaminants: Noemi Aloi1|2, Paolo Colombo2, Valeria Longo2, Rosa Serio1, Maria Grazia Zizzo1 | 1Department of Biological, Chemical and Pharmaceutical Sciences and Technologies STEBICEF, Università Di Palermo, Italy; 2Institute for Biomedical Research and Innovation, National Research Council of Italy IRIB-CNR, Palermo, Italy. J Biol Res 2026, 99 (s1). https://doi.org/10.4081/jbr.2026.15343.