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Host response: Inflammation promotes TB growth

Nitric oxide synthase has long been associated with control of Mycobacterium tuberculosis infection. However, new work reveals that instead of directing an antibacterial killing response, nitric oxide is critical for restraining granulocytic inflammation, which can provide a nutrient-rich niche for increased bacterial growth.

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Figure 1: Model for NO regulation of inflammatory responses during Mtb infection.

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Correspondence to Christina L. Stallings.

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Stallings, C. Host response: Inflammation promotes TB growth. Nat Microbiol 2, 17102 (2017). https://doi.org/10.1038/nmicrobiol.2017.102

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