Research Article

A Possible Link between Infection with Burkholderia Bacteria and Systemic Lupus Erythematosus Based on Epitope Mimicry

Figure 5

Reaction of SLE sera and control sera with the purified bacterial antigen. The sera were 1/100 in PBS and added into purified bacterial antigen-coated ELISA plates and the reaction of sera antibodies with the purified bacterial antigen were detected by goat antihuman IgG Fc fragment specific alkaline phosphatase conjugate. The 30 SLE sera and the control sera include 15 rheumatoid arthritis, 15 polymyositis dematomyositis, 15 sclerodema, 15 Ro/La positive sera, and 30 normal sera. The mean reading of 30 SLE sera bound with purified bacterial antigen was statistically different from that of control sera ( by unpaired -test).
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