Research Article

Protective Effects of Two Safflower Derived Compounds, Kaempferol and Hydroxysafflor Yellow A, on Hyperglycaemic Stress-Induced Podocyte Apoptosis via Modulating of Macrophage M1/M2 Polarization

Figure 2

Determination of safety concentrations of Ka and HSYA in macrophages under hyperglycemic conditions with CCK-8 assay. versus NG. Abbreviations: NG: 11.1 mM glucose; HG: 33.3 mM glucose; Ka4: kaempferol at 4 μM; Ka8: kaempferol at 8 μM; Ka12: kaempferol at 12 μM; HSYA100: hydroxysafflor yellow A at 100 μM; HSYA200: hydroxysafflor yellow A at 200 μM; HSYA300: hydroxysafflor yellow A at 300 μM.