Molecular mechanisms of Buqing granule for the treatment of diabetic retinopathy: Network pharmacology analysis and experimental validation

Figure 2 Prediction of diabetic retinopathy components and targets of action of Buqing granule therapy. A: Main ingredients of Buqing granule (BQKL); B: BQKL-active ingredients-targets of action diagram (The rhombus, square hexagon, and square represent the herbal medicine, active ingredient, and target site, respectively); C: Venn diagram of BQKL and diabetic retinopathy (DR) intersection targets; D: Protein-ptrotein interaction network map and screened core BQKL targets for DR treatment (The darker the color, the larger the icon, the higher the degree value). TSZ: Tusizi; GQZ: Gouqizi; DGP: Digupi; CQZ: Cheqianzi; GJH: Ganjuhua; SDH: Shudihuang; BFL: Baifuling; DR: Diabetic retinopathy; BQKL: Buqing granule.