Study discovers fundamental unit of cell size in bacteria

Biologists have long known that bacteria grow faster and bigger when the quality of nutrients becomes better, a principle in microbial physiology known as the "growth law," which describes the relationship between the average ...

How nature engineered the original rotary motor

The bacterial flagellum is one of nature's smallest motors, rotating at up to 60,000 revolutions per minute. To function properly and propel the bacterium, the flagellum requires all of its components to fit together to exacting ...

Malaria parasites 'walk through walls' to infect humans

Researchers have identified proteins that enable deadly malaria parasites to 'walk through cell walls' - a superpower that was revealed using the Institute's first insectary to grow human malaria parasites.

Fruit flies halt reproduction during infection

A protective mechanism that allows fruit flies to lay fewer eggs in response to bacterial infection is explained in a study published in the journal eLife.

Rainbow dyes add greater precision to fight against 'superbugs'

A study reported Feb. 17 in the journal Science led by researchers at Indiana University and Harvard University is the first to reveal in extreme detail the operation of the biochemical clockwork that drives cellular division ...

Cells divide by 'bricklaying on moving scaffolding'

It is the most crucial mechanism in life - the division of cells. For 25 years, it has been known that bacteria split into two by forming a Z ring at their centre. They use this to cut themselves into two daughter cells. ...

Lock-out on the building site

Ethambutol has long been part of the standard therapy for tuberculosis. Ludwig Maximilian University of Munich researchers now describe how the antibiotic acts on the bacterium that causes the disease: It specifically inhibits ...

Ocean acidification can promote shell formation

Fact: More carbon dioxide (CO2) in the air also acidifies the oceans. It seemed to be the logical conclusion that shellfish and corals will suffer, because chalk formation becomes more difficult in more acidic seawater. But ...

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