Figure 1
From: PIK3R3 regulates PPARα expression to stimulate fatty acid β-oxidation and decrease hepatosteatosis

PIK3R3 expression is regulated by nutritional status and is upregulated in HFD-induced fatty liver mice. (a) Representative morphology and H&E, Oil Red O, Acadm and Cpt1a stained liver sections from C57BL/6J mice fed a normal chow or high-fat diet (HFD) for 8 weeks (n=6/group). (b) Serum ketone body (top panel) and hepatic TG (bottom panel) levels of mice fed a normal chow diet or HFD. (c) Quantitative PCR (top panel) analysis and western blot (bottom panel) analysis showing the expression level changes of Pik3r3 in mice livers during HFD feeding. (d) Quantitative PCR (left) analysis and western blot (right) analysis showing expression levels of hepatic Pik3r3 in C57BL/6J mice subjected to ad libitum feeding, 24 h fasting and 24 h fasted/24 h re-fed conditions (n=2/group). Data are expressed as the means±s.e.m. *P<0.05; **P<0.01.