2026. 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. Journal of Biological Research - Bollettino della Società Italiana di Biologia Sperimentale. 99, s1 (Mar. 2026). DOI:https://doi.org/10.4081/jbr.2026.15318.