Related topics: microbes

Gut microbes' role in mammals' evolution starts to become clearer

An international collaboration led by Oregon State University scientists has made a key advance toward understanding which of the trillions of gut microbes may play important roles in how humans and other mammals evolve.

Why do some microbes live in your gut while others don't?

Trillions of tiny microbes and bacteria live in your gut, each with their own set of genes. These gut microbes can have both beneficial and harmful effects on your health, from protecting you against inflammation to causing ...

Dynamic modeling helps predict the behaviors of gut microbes

The human gut is teeming with microbes, each interacting with one another in a mind-boggling network of positive and negative exchanges. Some produce substances that serve as food for other microbes, while others produce ...

Could we work together with our bacteria to stop infection?

The benefits of antibiotics to both human and animal health are undisputed. However, as microbes have become increasingly resistant to antimicrobials and other drugs, scientists have become interested in new solutions to ...

In zebrafish, the cholera bacterium sets off a surprising flush

Researchers experimenting with live zebrafish witnessed a 200-percent increase in the strength of intestinal contractions soon after exposure to the cholera-causing bacterium Vibrio cholerae, leading to expulsion of native ...

Termites' unique gut 'factory' key to global domination

Termites have achieved ecological dominance and now some of the ingredients for their success have been determined to lie in their unique gut microbiome 'factories' - which enable the creatures to eat wood, soil and other ...

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