086 | Kir4.1 Channels at the Crossroads of Oxidative Stress and Presbycusis: Redox Imbalance, Electrophysiological Failure and Quercetin-Mediated Rescue: Sara Spinelli1, Alessia Remigante2, Angela Marino1, Rossana Morabito1 | 1Department of Chemical, Biological, Pharmaceutical and Environmental Sciences, University of Messina, Italy; 2Department of Biomedical, Dental and Morphological and Functional Imaging, University of Messina, Italy. J Biol Res 2026, 99 (s1). https://doi.org/10.4081/jbr.2026.15338.