Figure 2. NADPH oxidase inhibition attenuates inflammasome formation induced by visfatin in podocytes. (A) Confocal images representing the colocalization of NLRP3 (green) with ASC (red) and NLRP3 (green) with caspase-1 (red) in podocytes (original magnification, 400x). (B) Summarized data showing the fold change of Pearson correlation coefficient (PCC) for the colocalization of NLRP3 with ASC and NLRP3 with caspase-1 (n = 6). Values are means ± SEM, showing fold changes as compared with control. Abbreviations: Ctrl: Control; Veh: Vehicle; Vis: Visfatin; DPI: diphenyleneiodonium; MCD: methyl-β-cyclodextrin. *P < 0.05 vs. control; #P < 0.05 vs. visfatin.