Disruption of the Gut Microbiome: Clostridium difficile Infection and the Threat of Antibiotic Resistance
- PMID:26703737
- PMCID: PMC4690045
- DOI: 10.3390/genes6041347
Disruption of the Gut Microbiome: Clostridium difficile Infection and the Threat of Antibiotic Resistance
Abstract
Clostridium difficile is well recognized as the leading cause of antibiotic-associated diarrhea, having a significant impact in both health-care and community settings. Central to predisposition to C. difficile infection is disruption of the gut microbiome by antibiotics. Being a Gram-positive anaerobe, C. difficile is intrinsically resistant to a number of antibiotics. Mobile elements encoding antibiotic resistance determinants have also been characterized in this pathogen. While resistance to antibiotics currently used to treat C. difficile infection has not yet been detected, it may be only a matter of time before this occurs, as has been seen with other bacterial pathogens. This review will discuss C. difficile disease pathogenesis, the impact of antibiotic use on inducing disease susceptibility, and the role of antibiotic resistance and mobile elements in C. difficile epidemiology.
Keywords: Clostridium difficile; antibiotic resistance; antibiotic-associated diarrhea; microbiome; microbiota; mobile genetic elements.
References
- Asha N.J., Tompkins D., Wilcox M.H. Comparative analysis of prevalence, risk factors, and molecular epidemiology of antibiotic-associated diarrhea due to Clostridium difficile, Clostridium perfringens, and Staphylococcus aureus. J. Clin. Microbiol. 2006;44:2785–2791. doi: 10.1128/JCM.00165-06. - DOI - PMC - PubMed
Publication types
LinkOut - more resources
Full Text Sources
Other Literature Sources
