Fig. 6From: 4-Hydroxyisoleucine relieves inflammation through iRhom2-dependent pathway in co-cultured macrophages and adipocytes with LPS stimulation4-HIL promotes M2 macrophage polarization and inhibits M1 macrophage polarization in the co-culture system with LPS stimulation. a The number of M1 macrophages and M2 macrophages determined by flow cytometry. b The ratio of M2/M1. Quantitative data were presented as mean ± SD. *P < 0.05Back to article page