Evidence map›Paper›PMID 30478290›Full record

ArticleNature microbiology2019

Structure-function analysis of neutralizing antibodies to H7N9 influenza from naturally infected humans.

Kuan-Ying A Huang, Pramila Rijal, Haihai Jiang, Beibei Wang, Lisa Schimanski, Tao Dong, Yo-Min Liu, Pengxiang Chang, Munir Iqbal, Mu-Chun Wang and 13 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature microbiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Structural basis for a potent human neutralizing antibody targeting a conserved epitope on the H7 hemagglutinin head.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

23 authors at 9 institutions in 4 countries.

Kuan-Ying A HuangDivision of Pediatric Infectious Diseases, Department of Pediatrics, Chang Gung Memorial Hospital, Taoyuan, Taiwan. arthur1726@cgmh.org.tw.ORCID http://orcid.org/0000-0001-6891-6945
Pramila RijalHuman Immunology Unit, Weatherall Institute of Molecular Medicine, University of Oxford, John Radcliffe Hospital, Oxford, UK.
Haihai JiangCAS Key Laboratory of Pathogenic Microbiology and Immunology, Institute of Microbiology, Chinese Academy of Sciences (CAS), Beijing, China.
Beibei WangCenter for translational Immunology, Chinese Academy of Medical Science Oxford Institute, Nuffield Department of Medicine, Oxford University, Oxford, UK.
Lisa SchimanskiHuman Immunology Unit, Weatherall Institute of Molecular Medicine, University of Oxford, John Radcliffe Hospital, Oxford, UK.
Tao DongHuman Immunology Unit, Weatherall Institute of Molecular Medicine, University of Oxford, John Radcliffe Hospital, Oxford, UK.
Yo-Min LiuGenomics Research Center, Academia Sinica, Taipei, Taiwan.
Pengxiang ChangThe Pirbright Institute, Pirbright, Woking, UK.
Munir IqbalThe Pirbright Institute, Pirbright, Woking, UK.
Mu-Chun WangDepartment of Cardiovascular Surgery, Min-Sheng General Hospital, Taoyuan, Taiwan.
Zhihai ChenBeijing Key Laboratory of Emerging Infectious Diseases, Beijing, China.
Rui SongBeijing Key Laboratory of Emerging Infectious Diseases, Beijing, China.
Chung-Chi HuangDepartment of Pulmonary and Critical Care Medicine, Chang Gung Memorial Hospital, Taoyuan, Taiwan.
Jeng-How YangDivision of Infectious Diseases, Department of Medicine, Chang Gung Memorial Hospital, Taoyuan, Taiwan.
Jianxun QiCAS Key Laboratory of Pathogenic Microbiology and Immunology, Institute of Microbiology, Chinese Academy of Sciences (CAS), Beijing, China.
Tzou-Yien LinDivision of Pediatric Infectious Diseases, Department of Pediatrics, Chang Gung Memorial Hospital, Taoyuan, Taiwan.
Ang LiInstitute of Infectious Diseases, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
Timothy J PowellHuman Immunology Unit, Weatherall Institute of Molecular Medicine, University of Oxford, John Radcliffe Hospital, Oxford, UK.ORCID http://orcid.org/0000-0002-9208-674X
Jia-Tsrong JanGenomics Research Center, Academia Sinica, Taipei, Taiwan.
Che MaGenomics Research Center, Academia Sinica, Taipei, Taiwan.
George F GaoCAS Key Laboratory of Pathogenic Microbiology and Immunology, Institute of Microbiology, Chinese Academy of Sciences (CAS), Beijing, China. gaof@im.ac.cn.ORCID http://orcid.org/0000-0002-3869-615X
Yi ShiCAS Key Laboratory of Pathogenic Microbiology and Immunology, Institute of Microbiology, Chinese Academy of Sciences (CAS), Beijing, China. shiyi@im.ac.cn.ORCID http://orcid.org/0000-0002-3053-2687
Alain R TownsendHuman Immunology Unit, Weatherall Institute of Molecular Medicine, University of Oxford, John Radcliffe Hospital, Oxford, UK. alain.townsend@imm.ox.ac.uk.ORCID http://orcid.org/0000-0002-3702-0107
John Radcliffe Hospital · GBChinese Academy of Sciences · CNGenomics Research Center, Academia Sinica · TWBeijing Ditan Hospital · CNCapital Medical University · CNChang Gung Memorial Hospital · TWChang Gung University · TWThe Pirbright Institute · GBMin Sheng General Hospital · TW

Funding

Biotechnology and Biological Sciences Research Council BBS/E/I/00007031Biotechnology and Biological Sciences Research Council BBS/E/I/00007036Biotechnology and Biological Sciences Research Council BBS/E/I/00007037Biotechnology and Biological Sciences Research Council BBS/E/I/00007038Biotechnology and Biological Sciences Research Council BBS/E/I/00007039Medical Research Council G0600520Medical Research Council G1001046Medical Research Council MC_UU_00008/11Medical Research Council MR/L018942/1
6 · The paper itself

Abstract

Little is known about the specificities and neutralization breadth of the H7-reactive antibody repertoire induced by natural H7N9 infection in humans. We have isolated and characterized 73 H7-reactive monoclonal antibodies from peripheral B cells from four donors infected in 2013 and 2014. Of these, 45 antibodies were H7-specific, and 17 of these neutralized the virus, albeit with few somatic mutations in their variable domain sequences. An additional set of 28 antibodies, isolated from younger donors born after 1968, cross-reacted between H7 and H3 haemagglutinins in binding assays, and had accumulated significantly more somatic mutations, but were predominantly non-neutralizing in vitro. Crystal structures of three neutralizing and protective antibodies in complex with the H7 haemagglutinin revealed that they recognize overlapping residues surrounding the receptor-binding site of haemagglutinin. One of the antibodies, L4A-14, bound into the sialic acid binding site and made contacts with haemagglutinin residues that were conserved in the great majority of 2016-2017 H7N9 isolates. However, only 3 of the 17 neutralizing antibodies retained activity for the Yangtze River Delta lineage viruses isolated in 2016-2017 that have undergone antigenic change, which emphasizes the need for updated H7N9 vaccines.

Indexed as

AnimalsAntibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralBinding SitesCross ReactionsDisease Models, AnimalEpitopesFemaleHemagglutinin Glycoproteins, Influenza VirusHumansInfluenza A Virus, H7N9 SubtypeInfluenza, HumanMice, Inbred BALB CProtein ConformationAntibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralEpitopeshemagglutinin, avian influenza A virusHemagglutinin Glycoproteins, Influenza Virus

Identifiers

PMID30478290
OpenAlexW2895833695

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.