» Articles » PMID: 25088150

Citrobacter Rodentium: Infection, Inflammation and the Microbiota

Overview
Date 2014 Aug 5
PMID 25088150
Citations 275
Authors
Affiliations
Soon will be listed here.
Abstract

Citrobacter rodentium is a mucosal pathogen of mice that shares several pathogenic mechanisms with enteropathogenic Escherichia coli (EPEC) and enterohaemorrhagic E. coli (EHEC), which are two clinically important human gastrointestinal pathogens. Thus, C. rodentium has long been used as a model to understand the molecular basis of EPEC and EHEC infection in vivo. In this Review, we discuss recent studies in which C. rodentium has been used to study mucosal immunology, including the deregulation of intestinal inflammatory responses during bacteria-induced colitis and the role of the intestinal microbiota in mediating resistance to colonization by enteric pathogens. These insights should help to elucidate the roles of mucosal inflammatory responses and the microbiota in the virulence of enteric pathogens.

Citing Articles

Physiological role of bicarbonate in microbes: A double-edged sword?.

Aspatwar A, Parkkinen J, Parkkila S Virulence. 2025; 16(1):2474865.

PMID: 40047280 PMC: 11901407. DOI: 10.1080/21505594.2025.2474865.


Rapid and relaying deleterious effects of a gastrointestinal pathogen, , on bone, an extra-intestinal organ.

Sharan K, Brandt C, Yusuf M, Singh P, Halder N, Edwards M iScience. 2025; 28(2):111802.

PMID: 39967874 PMC: 11834125. DOI: 10.1016/j.isci.2025.111802.


ILC3s regulate the gut microbiota via host intestinal galactosylation to limit pathogen infection in mice.

Wang W, Li N, Xu H, Wei S, Li Y, Ou J Nat Microbiol. 2025; 10(3):654-666.

PMID: 39962279 DOI: 10.1038/s41564-025-01933-9.


Microbiota-derived succinate promotes enterohaemorrhagic Escherichia coli virulence via lysine succinylation.

Li L, Liu Y, Liu D, Wang J, Wang M, Xiang B Nat Microbiol. 2025; 10(3):749-764.

PMID: 39891012 DOI: 10.1038/s41564-025-01931-x.


Infection with soil-transmitted helminths and their impact on coinfections.

Schlosser-Brandenburg J, Midha A, Mugo R, Ndombi E, Gachara G, Njomo D Front Parasitol. 2025; 2():1197956.

PMID: 39816832 PMC: 11731630. DOI: 10.3389/fpara.2023.1197956.


References
1.
Hartland E, Batchelor M, Delahay R, Hale C, Matthews S, Dougan G . Binding of intimin from enteropathogenic Escherichia coli to Tir and to host cells. Mol Microbiol. 1999; 32(1):151-8. DOI: 10.1046/j.1365-2958.1999.01338.x. View

2.
Brown J, Cheresh P, Goretsky T, Managlia E, Grimm G, Ryu H . Epithelial phosphatidylinositol-3-kinase signaling is required for β-catenin activation and host defense against Citrobacter rodentium infection. Infect Immun. 2011; 79(5):1863-72. PMC: 3088123. DOI: 10.1128/IAI.01025-10. View

3.
Wlodarska M, Willing B, Keeney K, Menendez A, Bergstrom K, Gill N . Antibiotic treatment alters the colonic mucus layer and predisposes the host to exacerbated Citrobacter rodentium-induced colitis. Infect Immun. 2011; 79(4):1536-45. PMC: 3067531. DOI: 10.1128/IAI.01104-10. View

4.
Coulthurst S, Clare S, Evans T, Foulds I, Roberts K, Welch M . Quorum sensing has an unexpected role in virulence in the model pathogen Citrobacter rodentium. EMBO Rep. 2007; 8(7):698-703. PMC: 1905894. DOI: 10.1038/sj.embor.7400984. View

5.
Borenshtein D, Nambiar P, Groff E, Fox J, Schauer D . Development of fatal colitis in FVB mice infected with Citrobacter rodentium. Infect Immun. 2007; 75(7):3271-81. PMC: 1932959. DOI: 10.1128/IAI.01810-06. View