Bacteria supply their allies with munitions

Bacteria fight their competitors with molecular spear guns, the so-called Type VI secretion system. When firing this weapon they also unintentionally hit their own kind. However, as Prof. Marek Basler from the Biozentrum ...

Pathogens in Sydney Harbour like it hot but not too salty

A group of pathogenic marine bacteria, responsible for many more deaths worldwide each year than sharks, reside within Sydney Harbour, UTS scientists have found. The presence of pathogenic bacteria from the Vibrio genus within ...

Disabling antibiotic-resistant bacteria

Dreaded bacterial-related diseases have killed untold numbers of humans over the centuries. Today, two million illnesses and nearly 23,000 deaths can be attributed to antibiotic-resistant bacteria throughout the United States, ...

Killing for DNA: A predatory device in the cholera bacterium

Cholera is caused when the bacterium Vibrio cholerae infects the small intestine. The disease is characterized by acute watery diarrhea resulting in severe dehydration. EPFL scientists have now demonstrated that V. cholerae ...

Revealing the weapons by which bacteria fight each other

A new study which was performed jointly at Umea University and the University of Washington in Seattle, USA, discovered that bacteria can degrade the cell membrane of bacterial competitors with enzymes that do not harm their ...

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