PMID- 2448392 OWN - NLM STAT- MEDLINE DCOM- 19880315 LR - 20190723 IS - 0022-202X (Print) IS - 0022-202X (Linking) VI - 90 IP - 2 DP - 1988 Feb TI - Prevalence and functional role of anti-IgE autoantibodies in urticarial syndromes. PG - 213-7 AB - The prevalence of autoantibodies of immunoglobulin G (IgG) and immunoglobulin M (IgM) classes directed against myeloma immunoglobulin E (IgE) were determined in distinct subsets of urticaria, using an enzyme immunoassay. IgG anti-IgE antibodies were found in five of nine patients (55%) with cold urticaria, four of eight patients (50%) with urticarial vasculitis, and three of six patients (50%) with chronic urticaria. IgM anti-IgE antibodies were found exclusively in cold urticaria (two of nine patients, 22%). Heating of these sera increased the binding to IgE, suggesting immune complex formation. Several positive sera were capable of inducing histamine release from normal peripheral basophils and caused a wheal-flare response upon intradermal injection. Sera containing such autoantibodies from three cold urticaria patients were studied for passive transfer of cold sensitivity. One serum containing IgG anti-IgE gave a strongly positive transfer test at 5 h but not 48 h, suggesting a pathogenic role for the IgG. FAU - Gruber, B L AU - Gruber BL AD - Department of Medicine, SUNY at Stony Brook 11794-8161. FAU - Baeza, M L AU - Baeza ML FAU - Marchese, M J AU - Marchese MJ FAU - Agnello, V AU - Agnello V FAU - Kaplan, A P AU - Kaplan AP LA - eng PT - Journal Article PT - Research Support, U.S. Gov't, Non-P.H.S. PL - United States TA - J Invest Dermatol JT - The Journal of investigative dermatology JID - 0426720 RN - 0 (Antibodies, Anti-Idiotypic) RN - 0 (Autoantibodies) RN - 0 (Immunoglobulin G) RN - 0 (Immunoglobulin M) RN - 37341-29-0 (Immunoglobulin E) SB - IM MH - Antibodies, Anti-Idiotypic/*analysis MH - Autoantibodies/*analysis/physiology MH - Basophils/metabolism MH - Cold Temperature MH - Histamine Release MH - Humans MH - Immunoenzyme Techniques MH - Immunoglobulin E/*immunology MH - Immunoglobulin G/analysis MH - Immunoglobulin M/analysis MH - Urticaria/*immunology EDAT- 1988/02/01 00:00 MHDA- 1988/02/01 00:01 CRDT- 1988/02/01 00:00 PHST- 1988/02/01 00:00 [pubmed] PHST- 1988/02/01 00:01 [medline] PHST- 1988/02/01 00:00 [entrez] AID - S0022-202X(88)91145-1 [pii] AID - 10.1111/1523-1747.ep12462239 [doi] PST - ppublish SO - J Invest Dermatol. 1988 Feb;90(2):213-7. doi: 10.1111/1523-1747.ep12462239.