In an effort to explain a modern medical mystery, an international team of researchers led by the University of California San Diego has identified a potential microbial culprit behind the alarming rise in early-onset colorectal cancer: a bacterial toxin called colibactin.
Produced by certain strains of Escherichia coli that reside in the colon and rectum, colibactin is a toxin capable of altering DNA. Now, scientists report that exposure to colibactin in early childhood imprints a distinct…
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News Source: www.sciencedaily.com
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