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Hunting microbial metabolites

Symbiotic bacteria synthesize many specialized small molecules; however, establishing the role these chemicals play in human health and disease has been difficult. Now, the chemical structure and mechanism of the Escherichia coli product colibactin provides insight into the link between this secondary metabolite and colorectal cancer.

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Figure 1: Precolibactin and the mechanism of genotoxicity in the human microbiome.

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Correspondence to Eric W. Schmidt.

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Schmidt, E. Hunting microbial metabolites. Nature Chem 7, 375–376 (2015). https://doi.org/10.1038/nchem.2252

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