Bacteriophages and their potential for treatment of gastrointestinal diseases

Although bacteriophages have been overshadowed as therapeutic agents by antibiotics for decades, the emergence of multidrug-resistant bacteria and a better understanding of the role of the gut microbiota in human health and disease have brought them back into focus. In this Perspective, we briefly introduce basic phage biology and summarize recent discoveries about phages in relation to their role in the gut microbiota and gastrointestinal...