Figure 4
From: How impaired efficacy happened between Gancao and Yuanhua: Compounds, targets and pathways

Urine output and urine concentrating ability changes were related to renal AQP 2 expression. Among renal AQPs and AVPV2R proteins, YH decreased AQP 2 expression while GC increased it. Other proteins were not considerably changed, which indicated that total renal AQP 2 may be the key target of YH and GC in diuretic activity. (A) Renal AQP 2 expression fold change, average number of M group is set as 1.0 (n = 6). *P < 0.05 as compared between the linked groups. (B) Blotting images of diuresis related proteins, including AQP 1, AQP 2, AQP 3, AQP 4 and AVPV2R. According to diuresis evaluation results, high doses of YH, GC and YG were selected for western blotting study, and one representative sample of each group is showed. The blots was cropped properly and the full length blots are presented in Supplementary Fig. S5.