High levels of Crohn's disease-associated anti-microbial antibodies are present and independent of colitis in chronic granulomatous disease
- PMID: 20956091
- PMCID: PMC3061829
- DOI: 10.1016/j.clim.2010.08.003
High levels of Crohn's disease-associated anti-microbial antibodies are present and independent of colitis in chronic granulomatous disease
Abstract
Chronic granulomatous disease (CGD) and inflammatory bowel disease (IBD) have overlapping gastrointestinal manifestations. Serum antibodies to intestinal microbial antigens in IBD are thought to reflect a loss of tolerance in the setting of genetically encoded innate immune defects. CGD subjects studied here, with or without colitis, had considerably higher levels of ASCA IgA, ASCA IgG, anti-OmpC, anti-I2, and anti-CBir1, but absent to low pANCA, compared to IBD-predictive cutoffs. Higher antibody levels were not associated with a history of colitis. Except for higher ASCA IgG in subjects <18 years, antibody levels were not age-dependent. In comparison, 7 HIES subjects expressed negative to low antibody levels to all of these antigens; none had colitis. Our results suggest that markedly elevated levels of antimicrobial antibodies in CGD do not correlate with a history of colitis but may reflect a specific defect in innate immunity in the face of chronic antigenic stimulation.
Copyright © 2010 Elsevier Inc. All rights reserved.
Conflict of interest statement
C.C.R. has received research support from the National Institutes of Health/National Institute of Allergy and Infectious Diseases, has served on the medical advisory boards of Talecris Corporation and Baxter Therapeutics, and has received a research grant from Baxter Therapeutics.
S.T. is a founder and on the Board of Directors of Prometheus RxDx, Inc.
J.E.Y., S.S.R., G.U., C.L., H.L.M., S.M.H., W.Q., N.H., and L.M. have declared that they have no conflict of interest.
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References
-
- Holland SM. Chronic Granulomatous Disease. Clin Rev Allergy Immunol. 2009 - PubMed
-
- Malech HL, Hickstein DD. Genetics, biology and clinical management of myeloid cell primary immune deficiencies: chronic granulomatous disease and leukocyte adhesion deficiency. Curr Opin Hematol. 2007;14:29–36. - PubMed
-
- Yu G, Hong DK, Dionis KY, Rae J, Heyworth PG, Curnutte JT, Lewis DB. Focus on FOCIS: the continuing diagnostic challenge of autosomal recessive chronic granulomatous disease. Clin Immunol. 2008;128:117–126. - PubMed
-
- Matute JD, Arias AA, Wright NA, Wrobel I, Waterhouse CC, Li XJ, Marchal CC, Stull ND, Lewis DB, Steele M, Kellner JD, Yu W, Meroueh SO, Nauseef WM, Dinauer MC. A new genetic subgroup of chronic granulomatous disease with autosomal recessive mutations in p40 phox and selective defects in neutrophil NADPH oxidase activity. Blood. 2009;114:3309–3315. - PMC - PubMed
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