Our gut is home to countless bacteria, which help us to digest food. But what exactly do the microorganisms do inside the body? Which enzymes do they produce, and when? And how do the bacteria ...

Scientists have uncovered a direct molecular mechanism by which gut bacteria inject proteins into human cells, reshaping immune responses and potentially driving inflammatory disease. Scientists have ...

Image: Stalks increase the rate of nutrient uptake by efficiently increasing cell surface area. The finding has potential implications for both ecology and drug production Bloomington, Ind. — The ...

Bacteria in the human gut can directly deliver proteins into human cells, actively shaping immune responses. A consortium led ...

New study shows how bacteria adapted a virus-derived injection system to recognize and attach to many different types of ...

Researchers at the Pacific Northwest National Laboratory are studying how bacteria in the gut can affect the brain’s memory function. (PNNL Illustration) AUSTIN, Texas — Can probiotic bacteria play a ...

An unexpected find has enabled important progress to be made in the battle against harmful bacteria. An international team of researchers, led by Professor Peter Fineran from the University of Otago, ...

Thin strands of Thiomargarita magnifica bacteria cells next to a U.S. dime. The species was discovered among the mangroves of Guadeloupe in the Caribbean. (Tomas Tyml / Lawrence Berkeley National ...