Immunological Correlates of Prevention of the Onset of Seasonal H3N2 Influenza

Author:

Okuda Moe1,Sakai-Tagawa Yuko12,Koga Michiko3,Koibuchi Tomohiko4,Kikuchi Tadashi4,Adachi Eisuke4,Ahyoung Lim Lay4,Yamamoto Shinya13,Yotsuyanagi Hiroshi34,Negishi Kyota5,Jubishi Daisuke56,Yamayoshi Seiya127ORCID,Kawaoka Yoshihiro1278

Affiliation:

1. Department of Virology, Institute of Medical Science, University of Tokyo , Tokyo , Japan

2. International Research Center for Infectious Diseases, Institute of Medical Science, University of Tokyo , Tokyo , Japan

3. Division of Infectious Diseases, Advanced Clinical Research Center, Institute of Medical Science, University of Tokyo , Tokyo , Japan

4. Department of Infectious Diseases and Applied Immunology, IMSUT Hospital of Institute of Medical Science, the University of Tokyo , Tokyo , Japan

5. Tokyo Health Cooperative Association, Nezu Clinic , Tokyo , Japan

6. Department of Infectious Diseases, The University of Tokyo Hospital , Tokyo , Japan

7. The Research Center for Global Viral Diseases, National Center for Global Health and Medicine Research Institute , Tokyo , Japan

8. Department of Pathobiological Sciences, School of Veterinary Medicine, University of Wisconsin-Madison , Madison, Wisconsin , USA

Abstract

Abstract On influenza virus infection or vaccination, immune responses occur, including the production of antibodies with various functions that contribute to protection from seasonal influenza virus infection. In the current study, we attempted to identify the antibody functions that play a central role in preventing the onset of seasonal influenza by comparing the levels of several antibody titers for different antibody functions between 5 subclinically infected individuals and 16 patients infected with seasonal H3N2 virus. For antibody titers before influenza virus exposure, we found that the nAb titers and enzyme-linked immunosorbent assay titers against hemagglutinin and neuraminidase (NA) proteins in the subclinically infected individuals were significantly higher than those in the patients, whereas the NA inhibition titers and antibody-dependent cellular cytotoxicity activities did not significantly differ between subclinically infected individuals and infected patients. These results suggest that nAb and enzyme-linked immunosorbent assay titers against hemagglutinin and NA serve as correlates of symptomatic influenza infection.

Funder

Japan Program for Infectious Diseases Research and Infrastructure

Japan Agency for Medical Research and Development

Japan Society for the Promotion of Science Kakenhi

National Institutes of Allergy and Infectious Diseases

Center for Research on Influenza Pathogenesis

NIH

Publisher

Oxford University Press (OUP)

Subject

Infectious Diseases,Immunology and Allergy

Reference34 articles.

1. Structure of the haemagglutinin membrane glycoprotein of influenza virus at 3 A resolution;Wilson;Nature,1981

2. Structure of the influenza virus haemagglutinin complexed with its receptor, sialic acid;Weis;Nature,1988

3. Serum amyloid P is a sialylated glycoprotein inhibitor of influenza A viruses;Job;PLoS One,2013

4. The role of serum haemagglutination-inhibiting antibody in protection against challenge infection with influenza A2 and B viruses;Hobson;J Hyg (Lond),1972

5. Mechanisms of hemagglutinin targeted influenza virus neutralization;Brandenburg;PLoS One,2013

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