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Defining Influenza A Virus Hemagglutinin Antigenic Drift by Sequential Monoclonal Antibody Selection
Authors:Suman R Das  Scott E Hensley  William L Ince  Christopher B Brooke  Anju Subba  Mark G Delboy  Gustav Russ  James S Gibbs  Jack R Bennink  Jonathan W Yewdell
Institution:1. Laboratory of Viral Diseases, NIAID, Bethesda, MD 20892, USA;2. Infectious Diseases Group, J. Craig Venter Institute, Rockville, MD 20850, USA;3. Emory Vaccine Center, Emory University, Atlanta, GA 30322, USA;4. Institute of Virology, Slovak Academy of Sciences, 84505 Bratislava, Slovak Republic
Abstract:
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  • Highlights? Influenza hemagglutinin (HA) easily accumulates substitutions while maintaining function ? Twelve amino acid substitutions enable complete escape from neutralizing antibodies ? Escape mutations in HA can require epistatic mutations in neuraminidase ? HA escape mutation space changes with each substitution, making predictions difficult
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