Western blotting was conducted as previously described [18 (link)]. A total of 20 μg of protein was loaded. The primary antibodies used included FXR (ab235094, Abcam PLC, Cambridge, UK), TGR5 (NBP2-23669, Novus Biologicals, Littleton, CO, USA), GPR84 (bs-13507R, Bioss, Beijing, China), TLR4 (sc-293072, Santa Cruz Biotechnology, Santa Cruz, CA, USA), p-AKT/AKT (#4060/9272s, CST, Danvers, MA, USA) and p-PI3K/PI3K (310163/R22768, ZEN-BIOSCIENCE, Chengdu, China).
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