Fig. 1From: Effect of astragaloside IV on indoxyl sulfate-induced kidney injury in mice via attenuation of oxidative stressSerum levels of indoxyl sulfate. The serum indoxyl sulfate concentration of mice was detected by high-performance liquid chromatography (HPLC) tandem mass spectrometry. Data were presented as means ± SE. **P < 0.001 vs. control group. IS: indoxyl sulfate. ASIV: astragaloside IVBack to article page