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. 2016 Nov 22;17:185. doi: 10.1186/s12882-016-0407-3

Table 2.

IF and EM findings in patients with psoriasis and membranous nephropathy

Case IF findings Electron microscopy findings
IgG IgA IgM C3 C1q PLA2R IgG subtyping Subepithelial deposits Subendothelial deposits Mesangial deposits Stage of MN
1 1+ 1+ 1+ 1+ 1+ Neg IgG1 1+ , IgG2 1+, IgG4 2+ ND ND ND ND
2 2+ 1+ Neg 2+ Neg Neg IgG1 2+ , IgG2 1+, IgG4 1+ ND ND ND ND
3 1+ Neg 1+ 1+ 1+ Neg IgG1 2+, IgG4 2+ ND ND ND ND
4 2+ 1+ 1+ 2+ Neg Neg IgG1 2+, IgG4 2+ ND ND ND ND
5 2+ 1+ Neg 2+ Neg Neg IgG1 2+ , IgG2 1+, IgG4 2+ + Neg Neg 2
6 4+ 1+ 1+ 2+ 1+ Neg IgG1 2+, IgG4 1+ + Neg Neg 2
7 2+ Neg Neg 1+ Neg Neg IgG1 2+ , IgG2 1+, IgG4 2+ + + + 2
8 2+ Neg Neg 2+ 1+ Neg IgG1 2+ , IgG2 1+, IgG4 1+ + Neg Neg 2
9 2+ 1+ Neg 1+ Neg Neg IgG1 2+, IgG4 2+ + Neg + 3
10 2+ Neg Neg 2+ 1+ Neg IgG1 2+ , IgG2 1+, IgG4 2+ + Neg + 1
11 2+ Neg Neg 2+ 1+ Neg IgG1 2+ , IgG2 1+, IgG4 1+ + + + 1
12 2+ 1+ 1+ 2+ 1+ + IgG1 1+ , IgG2 1+, IgG4 2+ + Neg Neg 3
13 2+ Neg Neg 1+ 1+ + IgG1 1+, IgG2 1+, IgG3 1+, IgG4 2+ + Neg + 3
14 2+ Neg Neg 2+ Neg Neg IgG1 2+, IgG4 1+ + Neg Neg 1
15 2+ Neg Neg 1+ Neg + No glomeruli + Neg Neg 3
16 2+ Neg Neg Neg Neg Neg IgG1 1+ , IgG2 1+, IgG4 2+ + Neg + 2
17 2+ 1+ 1+ 1+ 1+ Neg IgG1 2+ , IgG2 1+, IgG4 1+ + Neg + 3
18 2+ Neg Neg 2+ 1+ + IgG1 1+ , IgG2 1+, IgG4 2+ + Neg Neg 2
19 2+ 2+ Neg 1+ Neg + IgG1 2+ , IgG2 1+, IgG4 2+ + Neg + 3
20 2+ Neg Neg 2+ 1+ + IgG1 2+, IgG2 1+, IgG3 1+, IgG4 3+ + Neg Neg 2
21 2+ Neg Neg 2+ Neg + IgG1 1+, IgG2 1+, IgG3 2+, IgG4 2+ + + + 3
22 2+ Neg 1+ 2+ Neg Neg IgG1 2+, IgG4 2+ + Neg Neg 2
23 2+ Neg Neg 2+ Neg Neg IgG1 3+, IgG2 2+, IgG3 1+, IgG4 2+ + Neg Neg 1
24 2+ Neg Neg 2+ Neg Neg IgG1 2+ , IgG2 1+, IgG4 2+ + Neg Neg 3