Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2019 May;30(5):408–414.
doi: 10.5152/tjg.2019.18466.

Immunoglobulin G4-related immune responses to common food antigens in patients with ulcerative colitis and Crohn's disease

Affiliations

Immunoglobulin G4-related immune responses to common food antigens in patients with ulcerative colitis and Crohn's disease

Hong Sub Lee et al. Turk J Gastroenterol. 2019 May.

Abstract

Background/aims: It is unclear whether IgG4-related immune responses to food can play a role in the pathogenesis of inflammatory bowel disease (IBD). The aim of the present study was to investigate the serum levels of IgG4 to common food antigens in patients with ulcerative colitis (UC), Crohn's disease (CD), and healthy controls.

Materials and methods: Thirty-six patients with CD (n=12) or UC (n=24) and 36 sex- and age-matched healthy individuals (mean age, 49 years) participated in the study. Serum levels of IgG4 to 90 common food antigens were measured. The number of subjects with positivity, defined by cut-off values ≥0.7 U/mL, was compared.

Results: Serum titers of IgG4 to salmon, onion, shrimp, cuttlefish, eel, millet, gluten, soybean, and coconut in patients with IBD were significantly or tended to be higher than those in the control group. Serum levels of IgG4 to salmon, millet, and onion in patients with CD were significantly or tended to be higher than those in the control group. Serum titers of IgG4 to cuttlefish and onion in patients with UC tended to be higher than those in the control group. The number of subjects with positivity to cod, tuna, mackerel, oat, pea, peanut, and coconut was significantly higher in patients with CD than in healthy controls. The number of subjects with positivity to kiwi and cuttlefish was significantly higher in patients with UC than in controls.

Conclusion: Patients with IBD shows higher serum levels of IgG4 to diverse food antigens. Patients with CD present IgG4-related immune reactions to more foods than patients with UC.

PubMed Disclaimer

Conflict of interest statement

Conflict of Interest: The authors have no conflicts of interest to declare.

Similar articles

Cited by

References

    1. Ng SC. Epidemiology of inflammatory bowel disease: focus on Asia. Best practice & research Clinical gastroenterology. 2014;28:363–72. doi: 10.1016/j.bpg.2014.04.003. - DOI - PubMed
    1. Dolan KT, Chang EB. Diet, gut microbes, and the pathogenesis of inflammatory bowel diseases. Mol Nutr Food Res. 2017;61 doi: 10.1002/mnfr.201600129. - DOI - PMC - PubMed
    1. Chapman-Kiddell CA, Davies PS, Gillen L, Radford-Smith GL. Role of diet in the development of inflammatory bowel disease. Inflamm Bowel Dis. 2010;16:137–51. doi: 10.1002/ibd.20968. - DOI - PubMed
    1. Cuomo R, Andreozzi P, Zito FP, Passananti V, De Carlo G, Sarnelli G. Irritable bowel syndrome and food interaction. World J Gastroenterol. 2014;20:8837–45. - PMC - PubMed
    1. Sicherer SH, Sampson HA. Food allergy: Epidemiology, pathogenesis, diagnosis, and treatment. J Allergy Clin Immunol. 2014;133:291–307. doi: 10.1016/j.jaci.2013.11.020. quiz 8. - DOI - PubMed

Substances