Journal article
Oral probiotic combination of Lactobacillus and Bifidobacterium alters the gastrointestinal microbiota during antibiotic treatment for Clostridium difficile infection
PloS one, Vol.13(9), pp.e0204253-e0204253
09/28/2018
DOI: 10.1371/journal.pone.0204253
PMCID: PMC6161886
PMID: 30265691
Abstract
Perturbations in the gastrointestinal microbiome caused by antibiotics are a major risk factor for Clostridium difficile infection (CDI). Probiotics are often recommended to mitigate CDI symptoms; however, there exists only limited evidence showing probiotic efficacy for CDI. Here, we examined changes to the GI microbiota in a study population where probiotic treatment was associated with significantly reduced duration of CDI diarrhea. Subjects being treated with standard of care antibiotics for a primary episode of CDI were randomized to probiotic treatment or placebo for 4 weeks. Probiotic treatment consisted of a daily multi-strain capsule (Lactobacillus acidophilus NCFM, ATCC 700396; Lactobacillus paracasei Lpc-37, ATCC SD5275; Bifidobacterium lactis Bi-07, ATCC SC5220; Bifidobacterium lactis B1-04, ATCC SD5219) containing 1.7 x 1010 CFUs. Stool was collected and analyzed using 16S rRNA sequencing. Microbiome analysis revealed apparent taxonomic differences between treatments and timepoints. Subjects administered probiotics had reduced Verrucomicrobiaceae at week 8 compared to controls. Bacteroides were significantly reduced between weeks 0 to 4 in probiotic treated subjects. Ruminococcus (family Lachnospiraceae), tended to be more abundant at week 8 than week 4 within the placebo group and at week 8 than week 0 within the probiotic group. Similar to these results, previous studies have associated these taxa with probiotic use and with mitigation of CDI symptoms. Compositional prediction of microbial community function revealed that subjects in the placebo group had microbiomes enriched with the iron complex transport system, while probiotic treated subjects had microbiomes enriched with the antibiotic transport system. Results indicate that probiotic use may impact the microbiome function in the face of a CDI; yet, more sensitive methods with higher resolution are warranted to better elucidate the roles associated with these changes. Continuing studies are needed to better understand probiotic effects on microbiome structure and function and the resulting impacts on CDI.
Details
- Title: Subtitle
- Oral probiotic combination of Lactobacillus and Bifidobacterium alters the gastrointestinal microbiota during antibiotic treatment for Clostridium difficile infection
- Creators
- T J De Wolfe - University of PittsburghS Eggers - University of Wisconsin–MadisonA K Barker - University of Wisconsin–MadisonA E Kates - University of Wisconsin–MadisonK A Dill-McFarland - University of Wisconsin–MadisonG Suen - University of Wisconsin–MadisonN Safdar - University of Wisconsin–Madison
- Resource Type
- Journal article
- Publication Details
- PloS one, Vol.13(9), pp.e0204253-e0204253
- DOI
- 10.1371/journal.pone.0204253
- PMID
- 30265691
- PMCID
- PMC6161886
- NLM abbreviation
- PLoS One
- ISSN
- 1932-6203
- eISSN
- 1932-6203
- Grant note
- name: U.S. Department of Agriculture (US), award: WIS01729; DOI: 10.13039/100000002, name: National Institutes of Health, award: 1R03AG040669-01A1
- Language
- English
- Date published
- 09/28/2018
- Academic Unit
- Epidemiology; Injury Prevention Research Center
- Record Identifier
- 9984446559602771
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