He applied the methods of this master to an illuminating study of the reaction of phagocytes to bacterial exotoxins and endotoxins and to the injection of mineral poisons. Later, Besredka made ...

Colon cancer cases have been increasing among younger adults, and now researchers think they've identified a potential ...

In an effort to explain a modern medical mystery, an international team of researchers led by the University of California ...

A new study points to a bacterial toxin as fueling a rise in early-onset colorectal cancer cases. But what is this toxin—and ...

An international team has identified a potential microbial culprit behind the alarming rise in early-onset colorectal cancer: a bacterial toxin called colibactin. Scientists report that exposure to ...

Toxin timeline. Colibactin was linked to colorectal cancer cases in younger people, according to a study published in the ...

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Their specialty lies in decoding patterns of DNA mutations caused by environmental exposures-such as UV radiation and bacterial toxins-and lifestyle behaviors like smoking and drinking.

The toxin, which is an enzyme called EspC, destroys the cells by cutting up their internal protein structure. La Trobe University scientist Professor Begoña Heras, who co-led the research, said ...

It was produced by certain strains of Escherichia coli that reside in the colon and rectum, colibactin is a toxin capable of altering DNA. The new study, published on April 23 in Nature ...