119 | Insights into interleukin-8–dependent extracellular vesicle-mediated communication in melanoma: Gaia Giannitti1, Kinga Kamińska2|3, Sara Marchesi1, Riccardo Garavaglia1, Ivan Preosto1, Małgorzata Grzesiak2, Fabrizio Fontana1 | 1Department of Pharmacological and Biomolecular Sciences "Rodolfo Paoletti", University of Milan, Italy; 2Department of Endocrinology, Institute of Zoology and Biomedical Research, Faculty of Biology, Jagiellonian University, Krakow, Poland; 3Department of Animal Biotechnology, University of Agriculture in Krakow, Poland. J Biol Res. 2026;99(s1). doi:10.4081/jbr.2026.15371