Related topics: bacteria · antibiotics · protein · strains · tuberculosis

Ancient plague genomes reveal the origins of the Black Death

In 1347, plague first entered the Mediterranean via trade ships transporting goods from the territories of the Golden Horde in the Black Sea. The disease then disseminated across Europe, the Middle East and northern Africa ...

How does an intestinal microbe become a pathogen?

The bacterium Escherichia coli is found in the human intestine, and elsewhere. There it is harmless, but in certain conditions it can become a pathogen. It can cause bladder infections or even sepsis. A team of researchers ...

New CRISPR-Cas system cuts virus RNA

Researchers from the group of Stan Brouns (Delft University of Technology) have discovered a new CRISPR-Cas system that cuts RNA. The study will be published on August 26 in Science and is expected to offer many opportunities ...

Nitrogen-producing process of anammox bacterium finally uncovered

After years of research, the molecular structure of the enzyme responsible for a large part of the global nitrate and nitrogen production by bacteria has finally been uncovered. The anammox bacterium and other bacteria use ...

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