019 | PDE5A promotes hypoxic hepatocellular carcinoma cell survival through ERK-dependent signalling: Lara Lizzi, Alberto Massimi, Mara Massimi | Dept. of Life, Health and Environmental Sciences, University of L’Aquila, Italy. J Biol Res. 2026;99(s1). doi:10.4081/jbr.2026.15271