Immune system vs. gut bacteria: How vitamin A ‘keeps the peace’

New research illuminates the vital role that moderate levels of vitamin A have in preventing the immune system from attacking the bacteria in our guts.

Nanoparticles in food packaging may disrupt gut function

Nanoparticles are found in some food packaging. A new study concludes that when we consume them, it could hinder the way our guts absorb nutrients.

How E. coli could help tackle those sweet cravings

Placing a small amount of lipopolysaccharide from E. coli bacteria in the guts of mice reduced their cravings for sweet treats, a new study reveals.

How E. coli could help tackle those sweet cravings

Placing a small amount of lipopolysaccharide from E. coli bacteria in the guts of mice reduced their cravings for sweet treats, a new study reveals.

Fish oil-diet benefits may be mediated by gut microbes

Diets rich in fish oil versus diets rich in lard (e.g., bacon) produce very different bacteria in the guts of mice, reports a study published August 27 in Cell Metabolism.

How beneficial bacteria communicate with human cells

Communication is vital to any successful relationship.

Human gut microbes alter mouse metabolism, depending on diet

Germ-free mice that received gut bacteria from obese humans put on more weight and accumulated more fat than mice that were given bacteria from the guts of lean humans, according to a new study.