Glycan repositioning of influenza hemagglutinin stem facilitates the elicitation of protective cross-group antibody responses

oleh: Seyhan Boyoglu-Barnum, Geoffrey B. Hutchinson, Jeffrey C. Boyington, Syed M. Moin, Rebecca A. Gillespie, Yaroslav Tsybovsky, Tyler Stephens, John R. Vaile, Julia Lederhofer, Kizzmekia S. Corbett, Brian E. Fisher, Hadi M. Yassine, Sarah F. Andrews, Michelle C. Crank, Adrian B. McDermott, John R. Mascola, Barney S. Graham, Masaru Kanekiyo

Format: Article
Diterbitkan: Nature Portfolio 2020-02-01

Deskripsi

Influenza virus hemagglutinin (HA) stem between group 1 and 2 viruses has different glycosylation patterns, likely hampering cross-group protection. Here, Boyoglu-Barnum et al. show that introducing a group 2 glycan into a group 1 stem nanoparticle vaccine broadens antibody responses in mice to cross-react with group 2 HAs.