… Levels of IgG and IgM autoantibodies (AA) to malondialdehyde (MDA)-LDL and apoB-immune
complexes (ICs) were measured in 748 cases and 1,723 controls in the EPIC-Norfolk …

… Thus, immune complexes might perpetuate a positive feedback loop amplifying … unmutated
IgM, autoantibodies differ fundamentally from those of high-affinity, somatically mutated IgG …

… induce deposition of activated C3 on the immune complex and formation of Ag–IgM–C′
complex. Accordingly, binding of IgM-containing immune complexes on FDC most likely occurs …

… IgM autoantibodies had been isolated from the serum of normal animals or humans, it was
shown that only IgM … They further showed that serum IgM were the main serum component …

… that the anti-IgG response is predominantly of the IgM class and includes little or no IgG
antibody. This isotype pattern is typical of T cell-independent responses. The rheumatoid …

… IgM autoantibodies and with anti-idiotypic IgM autoantibodies… Because a fraction of autoAbs
exist in immune complexes … -glycine buffer which dissociates immune complexes. With this …

… However, when the IgM anti-AC NAb antibody was later added, we were unable to detect
an association of this IgM antibody (data available upon request from the author) with the plate-…

… We showed that immune complexes containing IgG ACPA (… Since IgM rheumatoid factor
(RF), an autoantibody directed to … individuals and different human IgM cryoglobulins with RF …

… In the present study, we purified and characterized IgM from plasma of WAIHA patients and
… within the IgM fractions. We provide evidence that IgM–IgG immune complexes in plasma …

… IgG antibody responses to foreign antigens, probably through formation of immune complexes
of antigen, IgM… The resulting immune complexes are more effective in activating B cells by …