Immune complexes in progressive systemic
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James R. Seibold; Thomas A. Medsger Jr; Alan Winkelstein; Robert H. Kelly; Geral
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Article
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1982
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John Wiley and Sons
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English
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## Abstract Serum immune complexes were measured in 92 patients with progressive systemic sclerosis, and elevated levels were found as follows: Raji cell assay 72% (59% after pronase treatment of Raji cells), agarose gel electrophoresis 52%, and C1q binding 24%. Fortythree (47%) had abnormal result