Bacterial brawls mark life in the gut's microbiome

Bacterially speaking, it gets very crowded in the human gut, with trillions of cells jostling for a position to carry out a host of specialized and often crucial tasks. A new Yale study, published the week of March 7 in the ...

Antibiotics have long-term impacts on gut flora

Short courses of antibiotics can leave normal gut bacteria harbouring antibiotic resistance genes for up to two years after treatment, say scientists writing in the latest issue of Microbiology, published on 3 November.

How microbes may help mitigate mercury absorption

New research by a team at Pennsylvania State University suggests that microbes in the human gut could be harnessed to help the body absorb useful nutritional metals—like iron, which is critical for red blood cells—and ...

Molecular cuisine for gut bacteria

EMBL scientists report in Nature Microbiology on the nutritional preferences and growth characteristics of 96 diverse gut bacterial strains. Their results will help scientists worldwide advance the understanding of the gut ...

Salmonella Spills its Secrets on the Space Shuttle

Salmonella, what's gotten into you? Researchers have been asking themselves this question ever since Salmonella bacteria grown on board the space shuttle returned to Earth 3 to 7 times more virulent than Salmonella grown ...

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