“057 | Bioactive Metabolites from Antarctic Sponge-Associated Bacteria: Bioactivity and Cytotoxic Assessment: Claudia Gravagno1|2, Stefano Putaggio2, Teresa Romeo2|3, Annamaria Russo2, Carmen Rizzo2|4, Ester Tellone2, Angelina Lo Giudice4 | 1Stazione Zoologica Anton Dohrn, Sicily Marine Centre, Messina, Italy; 2University of Messina, Italy; 3National Institute for Environmental Protection and Research, Milazzo [ME], Italy; 4National Research Council, Institute of Polar Sciences, Messina, Italy”. 2026. Journal of Biological Research - Bollettino Della Società Italiana Di Biologia Sperimentale 99 (s1). https://doi.org/10.4081/jbr.2026.15309.