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Deciphering a protolanguage for bacteria–host communication

Many of the phenotypes shown by bacteria at high population densities are only beneficial when they are associated with eukaryotic hosts. A new study confirms that some bacteria may couple quorum sensing to host-derived signals to refine such interactions.

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Figure 1: Model of the synthesis and activity of p-coumaroyl-L-homoserine lactone (pC-HSL), an autoinducer synthesized by bacteria from an exogenously supplied substrate.

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Palmer, A., Blackwell, H. Deciphering a protolanguage for bacteria–host communication. Nat Chem Biol 4, 452–454 (2008). https://doi.org/10.1038/nchembio0808-452

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