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

Antibiotic resistance from random DNA sequences

An important and still unanswered question is how new genes that cause antibiotic resistance arise. In a new study, Swedish and American researchers have shown how new genes that produce resistance can arise from completely ...

Researchers peer inside deadly pathogen's burglary kit

The bacterium that causes the tick-borne disease tularemia is a lean, mean infecting machine. It carries a relatively small genome, and a unique set of infectious tools, including a collection of chromosomal genes called ...

Buffalo fly faces Dengue nemesis

Few beef producers in the temperate climate of southern Australia will have encountered the parasitic buffalo fly (Haematobia irritans exigua), a scourge of the cattle industry in the country's tropical and subtropical north—but ...

Small RNA as a central player in infections

More than half of the world's population carries the bacterium Helicobacter pylori in their stomach mucosa. It often causes no problems throughout life, but sometimes it can cause inflammation, and in some cases, it can even ...

Seaweed, slime and socks: The science behind the suds

The novel phosphodiesterase enzyme, discovered by a team from Newcastle University, UK, is used by bacteria to unstick themselves from seaweed. The bacteria release an enzyme which breaks down the sticky molecules, naturally ...

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