The mammalian colon is home to a microbial ecosystem that enhances resistance to
infection, stimulates mucosal immune defenses, synthesizes essential vitamins, and
promotes caloric uptake by hydrolyzing complex carbohydrates. The bacterial populations
inhabiting the gut are complex and vary between different individuals. Clinical and
experimental studies reveal that the colonic microbiota can enhance or ameliorate intestinal
and systemic inflammatory diseases. Because of its potential to enhance resistance to …