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Cited by 341

The DOI matches its Crossref record; 42 of the 42 references it cites were found in a registry or an index.

Low ambient humidity impairs barrier function and innate resistance against influenza infection

Open access
Kudo, Eriko, Song, Eric, Yockey, Laura J., Rakib, Tasfia, Wong, Patrick W., Homer, Robert J., Iwasaki, Akiko·2019·Proceedings of the National Academy of Sciences

Abstract

In the temperate regions, seasonal influenza virus outbreaks correlate closely with decreases in humidity. While low ambient humidity is known to enhance viral transmission, its impact on host response to influenza virus infection and disease outcome remains unclear. Here, we showed that housing Mx1 congenic mice in low relative humidity makes mice more susceptible to severe disease following respiratory challenge with influenza A virus. We find that inhalation of dry air impairs mucociliary clearance, innate antiviral defense, and tissue repair. Moreover, disease exacerbated by low relative humidity was ameliorated in caspase-1/11–deficient Mx1 mice, independent of viral burden. Single-cell RNA sequencing revealed that induction of IFN-stimulated genes in response to viral infection was diminished in multiple cell types in the lung of mice housed in low humidity condition. These results indicate that exposure to dry air impairs host defense against influenza infection, reduces tissue repair, and inflicts caspase-dependent disease pathology.

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Metadata

Authors
Kudo, E., Song, E., Yockey, L. J., Rakib, T., Wong, P. W., Homer, R. J., & Iwasaki, A.
Venue
Proceedings of the National Academy of Sciences
Published
2019-05-13
Volume
116
Issue
22
Pages
10905-10910
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2944868902
Cited by
341
References
42
FWCI
32.79
Type
journal article
Language
en
Open access
hybrid

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CoChat. (2026). Citation check: Low ambient humidity impairs barrier function and innate resistance against influenza infection. https://app.cochat.ai/papers/10.1073/pnas.1902840116
The paper
Kudo, E., Song, E., Yockey, L. J., Rakib, T., Wong, P. W., Homer, R. J., & Iwasaki, A. (2019). Low ambient humidity impairs barrier function and innate resistance against influenza infection. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.1902840116

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