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. Author manuscript; available in PMC: 2014 Dec 23.
Published in final edited form as: Semin Nephrol. 2013 Nov;33(6):531–542. doi: 10.1016/j.semnephrol.2013.08.004

Table 3.

Immunofluorescence detection of IgG subclasses and complement components in primary and secondary membranous nephropathy

Total IgG IgG1 IgG2 IgG3 IgG4
Primary MN 2.88 0.84 0.50 1.26 2.4
Secondary MN 3.00 2.50 2.00 1.00 0
C1q Factor B MBL C3 # tested
Primary MN 0.04 1.75 0.36 1.76 25
Secondary MN 0.83 1.50 0 2.00 3

Preliminary data generated by Ms. Elena Gagliardini, Mario Negri Institute for Pharmacological Research, Bergamo, Italy; presented May 7, 2011 at the 2nd International Conference on Membranous Nephropathy, Bergamo, Italy. Values are fluorescence intensity on a scale of 0–3.