066 | Modulation of Oxidative Stress and Mitochondrial Alteration in IL1β-Stimulated Human Astrocytes: Effects of Extracts from Leaves and Rhizomes of Posidonia Oceanica (L) Delile: Giulia Abruscato1, Lucia Sileo2, Giulia Scanavino2, Manuela Mauro1, Francesco Longo1, Vincenzo Arizza1|3, Mirella Vazzana1|3, Claudio Luparello1|3, Ada Maria Tata2 | 1Department of Biological, Chemical and Pharmaceutical Sciences and Technologies STeBICeF, University of Palermo, Italy; 2Department of Biology and Biotechnologies Charles Darwin, Sapienza- University of Rome, Italy; 3National Biodiversity Future Center NBFC, Palermo, Italy. J Biol Res 2026, 99 (s1). https://doi.org/10.4081/jbr.2026.15318.