Register for email alerts and news feeds:
This journal | BMJ Group
rss
Gut 2007;56:898-900; doi:10.1136/gut.2006.115428
Copyright © 2007 BMJ Publishing Group Ltd & British Society of Gastroenterology.

COMMENTARY

Helicobacter bilis

Helicobacter bilis: bacterial provocateur orchestrates host immune responses to commensal flora in a model of inflammatory bowel disease

J G Fox

Correspondence to:
Correspondence to:
Dr J G Fox
Division of Comparative Medicine, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Building 16, Room 825C, Cambridge, MA 02139, USA; jgfox@mit.edu


Helicobacter bilis can elicit heterologous immune responses to lower gut flora

The first 150 words of the full text of this article appear below.

The gastrointestinal tracts of mammals, including mice, are colonised with a diverse microecosystem. The caeca of normal conventional mice have been estimated to contain from 100 to 1000 individual species, and the number of bacteria can reach levels of up to 1011 bacteria/g of faeces.1,2 These microorganisms provide essential nutrients for their host and also colonise mucosal niches, which may partly influence the host response against microbial pathogens.2–7 By far, the greatest concentration and different types of bacteria comprising the gastrointestinal microflora of mice and humans reside in the caecum and colon.8,9,10 The fusiform-shaped bacteria, spirochetes and spiral-shaped bacteria were shown by histology to be almost exclusively located in the mucinous secretion overlaying the epithelium of the large bowel, and apparently in intimate association with the epithelial barrier.10 In the 1960s, Schaedler et al11 colonised germ-free mice with selected bacteria isolated from "normal" mice. He then supplied animal . . . [Full text of this article]


Add to CiteULike CiteULike   Add to Complore Complore   Add to Connotea Connotea   Add to Del.icio.us Del.icio.us   Add to Digg Digg   Add to Reddit Reddit   Add to Technorati Technorati    What's this?

Relevant Article

Helicobacter bilis triggers persistent immune reactivity to antigens derived from the commensal bacteria in gnotobiotic C3H/HeN mice
Albert E Jergens, Jennifer H Wilson-Welder, Andrea Dorn, Abigail Henderson, Zhiping Liu, Richard B Evans, Jesse Hostetter, and Michael J Wannemuehler
Gut 2007 56: 934-940. [Abstract] [Full Text] [PDF]

This Article

Services
Citing Articles
Google Scholar
PubMed
Topic Collections
Bookmark with

Register for free content

The full back archive is now available for all BMJ Journals. Institutional subscribers may access the entire archive as part of their subscription. Personal subscribers will also have access to all content when logged in. Non-subscribers who register have free access to all articles published before 2006 right back to volume 1 issue 1. Register here to access the free archive of all BMJ Journals.

Don't forget to sign up for content alerts so you keep up to date with all the articles as they are published.

Cardiology Jobs

Gastroenterology Jobs