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. (2026). Journal of Biological Research - Bollettino Della Società Italiana Di Biologia Sperimentale, 99(s1). https://doi.org/10.4081/jbr.2026.15338