Beneficial Microbes: Roles in the Era of Antimicrobial Resistance

The upsurge of resistance in classes of antibiotics in varied bacterial species has increased the search for alternatives to antibiotics in bacterial infections. However, one alternative is the beneficial bacteria in foods, environment and gut. Probiotics is now being embraced as an alternative strategy to combat antibiotic resistant pathogens. A newer application is gut microbiota in its healthy state combating pathogenic and antibiotic resistant microbes. There have been numerous applications of beneficial bacteria against different infectious agents. This article describes the concept of beneficial microbes as antimicrobial agents with current applications as antimicrobial agents, various applica tions in the human gut with future directions.