TRPV4 and hepatocellular carcinoma: El Boustany and colleagues showed that TRPC1, TRPC6, TRPV1, TRPV2, TRPV4, TRPM4, TRPM6, TRPM7, and TRPM8 are expressed on mRNA level in both Huh-7 and HepG2 human hepatoma cell lines, while TRPV3 and TRPM5 are only expressed in Huh-7 cells [76].