2026. 026 | Graphene oxide nanosystem for antisense miRNA-21 delivery in hepatocellular carcinoma: Paola Trischitta1, Rosamaria Pennisi1, Maria Teresa Sciortino1, Marta Kutwin2 | 1Dept. of Chemical, Biological, Pharmaceutical and Environmental Sciences, University of Messina, Italy; 2Dep of Nanobiotechnology, Institute of Biology, Warsaw University of Life Sciences, Warsaw, Poland. Journal of Biological Research - Bollettino della Società Italiana di Biologia Sperimentale. 99, s1 (Mar. 2026). DOI:https://doi.org/10.4081/jbr.2026.15278.