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Updated: Jul 21, 2025

Quantitative Polymerase Chain Reaction-based Analyses of Murine Intestinal Microbiota After Oral Antibiotic Treatment
Published on: November 17, 2018
Antibiotic perturbations to the gut microbiome
Skye R S Fishbein1,2, Bejan Mahmud1, Gautam Dantas3,4,5,6,7
1The Edison Family Center for Genome Sciences and Systems Biology, Washington University School of Medicine, St. Louis, MO, USA.
Antibiotics disrupt the gut microbiome, impacting health. This review explores factors influencing these changes and strategies to mitigate or restore the microbial community.
Area of Science:
- Microbiology
- Immunology
- Gastroenterology
Background:
- Antibiotic use can significantly alter the gut microbiome, a complex ecosystem linked to various diseases.
- The impact of antibiotics on the gut microbiome is variable and depends on numerous factors.
Purpose of the Study:
- To review factors influencing gut microbiome restructuring during antibiotic exposure.
- To summarize current understanding of antibiotic-induced microbial community changes.
- To outline strategies for minimizing antibiotic-induced damage and restoring the microbiome.
Main Methods:
- Review of current scientific literature on antibiotic-gut microbiome interactions.
- Synthesis of multi-omic data for systems-level profiling of microbial communities.
- Analysis of factors affecting microbiome dynamics during antibiotic treatment and recovery.
Main Results:
- Antibiotic-induced gut microbiome changes are complex and variable.
- Both intrinsic microbial and extrinsic environmental factors influence microbiome response to antibiotics.
- Multi-omic approaches are crucial for understanding these dynamics.
Conclusions:
- Understanding factors affecting the gut microbiome is key to predicting antibiotic-specific outcomes.
- Strategies exist to minimize antibiotic-induced gut damage and promote microbiome restoration.
- Further research is needed to fully elucidate antibiotic-microbiome interactions.
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