Nature Communications (Aug 2019)

Exposure of an occluded hemagglutinin epitope drives selection of a class of cross-protective influenza antibodies

  • Yu Adachi,
  • Keisuke Tonouchi,
  • Arnone Nithichanon,
  • Masayuki Kuraoka,
  • Akiko Watanabe,
  • Ryo Shinnakasu,
  • Hideki Asanuma,
  • Akira Ainai,
  • Yusuke Ohmi,
  • Takuya Yamamoto,
  • Ken J. Ishii,
  • Hideki Hasegawa,
  • Haruko Takeyama,
  • Ganjana Lertmemongkolchai,
  • Tomohiro Kurosaki,
  • Manabu Ato,
  • Garnett Kelsoe,
  • Yoshimasa Takahashi

DOI
https://doi.org/10.1038/s41467-019-11821-6
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 13

Abstract

Read online

Antibody cross-reactivity can help to prevent escape mutations from enabling viral escape, but underlying mechanisms are unclear. Here the authors identify influenza hemagglutinin epitopes that are exposed during viral replication and which result in the generation of a class of protective cross-reactive antibodies.