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Thieves, assassins and spies of the microbial world

Extracellular signalling regulates a plethora of multicellular processes. For microbes, maintaining a specific cell–cell signal in an extracellular environment crowded by other species can be extremely challenging. Two recent papers demonstrate how different bacteria have adapted to avoid, or exploit, species cross-signalling.

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Figure 1: Examples of signalling within and between species.

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Vlamakis, H., Kolter, R. Thieves, assassins and spies of the microbial world. Nat Cell Biol 7, 933–934 (2005). https://doi.org/10.1038/ncb1005-933

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