Communications Biology (Jan 2021)

Clustered rapid induction of apoptosis limits ZIKV and DENV-2 proliferation in the midguts of Aedes aegypti

  • Jasmine B. Ayers,
  • Heather G. Coatsworth,
  • Seokyoung Kang,
  • Rhoel R. Dinglasan,
  • Lei Zhou

DOI
https://doi.org/10.1038/s42003-020-01614-9
Journal volume & issue
Vol. 4, no. 1
pp. 1 – 9

Abstract

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Ayers et al. report rapid induction of apoptosis in the midgut of Aedes aegypti mosquitoes within 2 hours of infection by dengue and Zika viruses, and find that inhibiting apoptosis led to increased virus proliferation in the midgut. These results suggest rapid induction of apoptosis as an innate immune mechanism mediating midgut infection in this mosquito vector.