CLEC7A and IgA glomerulonephritis: Next, to further investigate the association between Dectin-1 expression and CKD progression, we enrolled 84 IgA nephropathy (IgAN) patients and categorized them into T0 and T1 groups based on tubular atrophy and interstitial fibrosis, following the IgAN Oxford classification (Figure 1D, Supplementary Table S1).