Antibodies were obtained for protein detection: CEBPα (8178T, Cell Signaling, Danvers, MA, USA), PPARδ antibody (GTX113250, GeneTex, Irvine, CA, USA), PPARα (GTX101098, GeneTex), PPARγ (2435S, Cell Signaling), HO-1 antibody (GeneTex, GTX101147), β-Actin (AM4302, Thermo Fisher, Waltham, MA, USA), goat anti-rabbit IgG (H + L)-HRP conjugate (98164S, Cell Signaling), and goat anti-mouse IgG (H + L)-HRP conjugate (91196S, Cell Signaling).
Biochemical kits were obtained from Fisher Scientific (Waltham, MA, USA) and Beijing Solarbio Science and Technology (Beijing, China): Stanbio™ Triglyceride Liquid Reagent (2100430, Fisher Scientific), Stanbio™ Cholesterol Liquid Reagent (1010430, Fisher Scientific), Stanbio™ Glucose Liquid Reagent (1070125, Fisher Scientific), High-Density Lipoprotein Cholesterol (HDL) content assay kit (BC5320, Solarbio), Mouse TNFα ELISA kit (SEKM-0034, Solarbio), and MDA content assay kit (BC0025, Solarbio).