2026. 084 | Modulation of the autophagic process by S1P under hypoxia: dissecting the contribution of S1P1 and S1P5 receptors: Beatrice Pranzo1, Marco Greco1, Luisa Rosato1, Rita Paroni2, Maria Rosaria Coscia3, Paola Italiani4, Giacomo Strapazzon5, Sara Ottolenghi2, Federico Maria Rubino2, Alessia Ametrano3, Michele Samaja2, Giulia Maria Lionetto6, Michele Maffia1 | 1Department of Experimental Medicine, University of Salento, Lecce, Italy; 2Department of Health Sciences, University of Milano, Italy; 3Institute of Biochemistry and Cell Biology, National Research Council of Italy, Naples, Italy; 4Institute for Biomedical Research and Innovation, National Research Council of Italy, Palermo, Italy; 5Institute of Mountain Emergency Medicine, Eurac Research, Bolzano, Italy; 6Department of Biological and Environmental Sciences and Technologies, Lecce, Italy. Journal of Biological Research - Bollettino della Società Italiana di Biologia Sperimentale. 99, s1 (Mar. 2026). DOI:https://doi.org/10.4081/jbr.2026.15336.