Nature Communications (Feb 2017)

Conformational changes in intact dengue virus reveal serotype-specific expansion

  • Xin-Xiang Lim,
  • Arun Chandramohan,
  • Xin Ying Elisa Lim,
  • Nirmalya Bag,
  • Kamal Kant Sharma,
  • Melissa Wirawan,
  • Thorsten Wohland,
  • Shee-Mei Lok,
  • Ganesh S. Anand

DOI
https://doi.org/10.1038/ncomms14339
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 13

Abstract

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Temperature differences between mosquitoes and humans trigger structural changes in dengue virus 2 (DENV2) particles, but not in other DENV serotypes. Here, using HDXMS, the authors describe serotype-specific expansion of intact viral particles of DENV1 and DENV2 at 28 °C (mosquitoes), 37 °C (humans) and 40 °C (fever).