Mechanisms, Modulation, and Mitigation: Dietary-Gut Microbiome Strategies Against Antibiotic Resistance

Area of Science:

• Microbiology
• Public Health
• Pharmacology

Background:

• Antibiotic resistance is a critical global health threat, increasing morbidity, mortality, and healthcare costs.
• Multidrug-resistant organisms in hospital settings complicate bacterial infection treatments and challenge current medicines.
• Mechanisms of resistance include biofilm formation, horizontal gene transfer, and genetic mutations.

Purpose of the Study:

• To review the current understanding of the gut microbiome's role in antibiotic resistance development.
• To investigate the mechanistic links between the gut microbiota and antibiotic resistance.
• To highlight host-microbiome interactions as a potential therapeutic target.

Main Methods:

• Comprehensive literature review of studies on gut microbiome and antibiotic resistance.
• Analysis of mechanisms connecting gut microbiota composition and function to resistance.
• Exploration of alternative strategies including dietary interventions, probiotics, and phytochemicals.

Main Results:

• The gut microbiome significantly influences the development and dissemination of antibiotic resistance.
• Dietary therapies, probiotics, and phytochemicals show potential in modulating the gut microbiota to combat resistance.
• Challenges remain in clinical translation and bacterial adaptation to these interventions.

Conclusions:

• Understanding the gut microbiome's impact on antibiotic resistance is crucial for developing new strategies.
• Targeting host-microbiome interactions offers a promising avenue for novel interventions against antibiotic resistance.
• Further research is needed to overcome clinical translation hurdles and bacterial adaptation issues.