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Table 2 Distribution and intensity of each IgG subclass deposition along GBM and TBM from patients with anti-GBM disease

From: The distribution of IgG subclass deposition on renal tissues from patients with anti-glomerular basement membrane disease

  Negative Weak/Segmental Strong/Linear All positive
Glomerular basement membrane
IgG1 37 (80.4%) 9 (19.6%) 0 9 (19.6%)
IgG2 24 (52.2%) 20 (43.5%) 2 (4.3%) 22 (47.8%)
IgG3 0 39 (84.8%) 7 (15.2%) 46 (100%)
IgG4 39 (84.8%) 6 (13%) 1 (2.2%) 7 (15.2%)
Tubular basement membrane
IgG1 44 (95.7%) 1 (2.2%) 1 (2.2%) 2 (4.4%)
IgG2 32 (69.6%) 10 (21.7%) 4 (8.7%) 14 (30.4%)
IgG3 15 (32.6%) 23 (50%) 8 (17.4%) 31 (67.4%)
IgG4 43 (93.5%) 2 (4.3%) 1 (2.2%) 3 (6.5%)