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
Review
. 2013 Mar;16(1):17-21.
doi: 10.5223/pghn.2013.16.1.17. Epub 2013 Mar 31.

Gut microbiota in inflammatory bowel disease

Affiliations
Review

Gut microbiota in inflammatory bowel disease

Jung Ok Shim. Pediatr Gastroenterol Hepatol Nutr. 2013 Mar.

Abstract

The gut mucosal barrier plays an important role in maintaining a delicate immune homeostasis. The pathogenesis of inflammatory bowel disease (IBD) is considered to involve a defective mucosal immunity along with a genetic predisposition. Recent views have suggested an excessive response to components of the gut microbiota in IBD. A condition of "dysbiosis", with alterations of the gut microbial composition, has been observed in patients with IBD. In this article, the author review recent studies of gut microbiota in IBD, particularly the importance of the gut microbiota in the pathogenesis of pediatric IBD.

Keywords: Child; Inflammatory bowel diseases; Microbiota.

PubMed Disclaimer

References

    1. Seo JK. Pediatric inflammatory bowel disease (IBD): Phenotypic, genetic and therapeutic differences between early-onset and adult-onset IBD. Korean J Pediatr Gastroenterol Nutr. 2011;14:1–25.
    1. Taurog JD, Richardson JA, Croft JT, Simmons WA, Zhou M, Fernández-Sueiro JL, et al. The germfree state prevents development of gut and joint inflammatory disease in HLA-B27 transgenic rats. J Exp Med. 1994;180:2359–2364. - PMC - PubMed
    1. Abraham C, Medzhitov R. Interactions between the host innate immune system and microbes in inflammatory bowel disease. Gastroenterology. 2011;140:1729–1737. - PMC - PubMed
    1. Aldhous MC. Gene-environmental interactions in inflammatory bowel disease: microbiota and genes. Frontline Gastroenterol. 2012;3:180–186. - PMC - PubMed
    1. Thomazini CM, Samegima DA, Rodrigues MA, Victoria CR, Rodrigues J. High prevalence of aggregative adherent Escherichia coli strains in the mucosa-associated microbiota of patients with inflammatory bowel diseases. Int J Med Microbiol. 2011;301:475–479. - PubMed