APOE and atherosclerosis: APOE*3-Leiden.CETP mice are suitable for studying the effects of different treatments on plasma cholesterol and triglyceride levels, atherosclerosis, metabolic syndrome, and non-alcoholic steatohepatitis (Ason et al., 2014; Kühnast et al., 2015a; Kühnast et al., 2015b; Pouwer et al., 2020; van den Hoek et al., 2020; van den Hoek et al., 2014; Westerterp et al., 2006).