Antibody landscapes after influenza virus infection or vaccination.

Antibody landscapes after influenza virus infection or vaccination.
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DOI:
10.1126/science.1256427
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发表时间:
2014-11-21
期刊:
Science (New York, N.Y.)
影响因子:
--
通讯作者:
Smith DJ
Smith DJ
中科院分区:
其他
文献类型:
--
作者:
Fonville JM;Wilks SH;James SL;Fox A;Ventresca M;Aban M;Xue L;Jones TC;Le NMH;Pham QT;Tran ND;Wong Y;Mosterin A;Katzelnick LC;Labonte D;Le TT;van der Net G;Skepner E;Russell CA;Kaplan TD;Rimmelzwaan GF;Masurel N;de Jong JC;Palache A;Beyer WEP;Le QM;Nguyen TH;Wertheim HFL;Hurt AC;Osterhaus ADME;Barr IG;Fouchier RAM;Horby PW;Smith DJ

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We introduce the antibody landscape, a method for the quantitative analysis of antibody-mediated immunity to antigenically variable pathogens, achieved by accounting for antigenic variation among pathogen strains. We generated antibody landscapes to study immune profiles covering 43 years of influenza A/H3N2 virus evolution for 69 individuals monitored for infection over six years and for 225 individuals pre- and post-vaccination. On infection and vaccination titers increased broadly, including previously encountered viruses far beyond the extent of cross-reactivity observed after a primary infection. We explored implications for vaccination, and found that use of an antigenically advanced virus had the dual benefit of inducing antibodies against both advanced and previous antigenic clusters. These results indicate that pre-emptive vaccine updates may improve influenza vaccine efficacy in previously-exposed individuals.
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