OIT3 and hepatocellular carcinoma: Moreover, ectopic expression of LZP in the human fetal hepatic cell line L02 and hepatoma cell line HepG2, which have undetectable endogenous LZP, led to decreased TG levels under normal culture conditions, OA treatment, or PA treatment (Fig 2D and 2E and S4 Table), findings consistent with the oil red O and BODIPY493 staining (Fig 2F–2I).