Evidence map›Paper›PMID 28286060›Full record

ArticleEBioMedicine2017

A Broadly Reactive Human Anti-hemagglutinin Stem Monoclonal Antibody That Inhibits Influenza A Virus Particle Release.

Seiya Yamayoshi, Ryuta Uraki, Mutsumi Ito, Maki Kiso, Sumiho Nakatsu, Atsuhiro Yasuhara, Kohei Oishi, Tadahiro Sasaki, Kazuyoshi Ikuta, Yoshihiro Kawaoka

Abstract read
In one paragraph

Article in EBioMedicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
–field-weighted citation impact
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

44 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Ethanolic Extract fromPreventive nutrition and food science · 2024
    Article
  6. Review
  7. Article
  8. Article
  9. Epistasis reduces fitness costs of influenza A virus escape from stem-binding antibodies.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Influenza Hemagglutinin Structures and Antibody Recognition.Cold Spring Harbor perspectives in medicine · 2020
    Review
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

10 authors.

Seiya YamayoshiDivision of Virology, Department of Microbiology and Immunology, Institute of Medical Science, University of Tokyo, Japan.
Ryuta UrakiDivision of Virology, Department of Microbiology and Immunology, Institute of Medical Science, University of Tokyo, Japan.
Mutsumi ItoDivision of Virology, Department of Microbiology and Immunology, Institute of Medical Science, University of Tokyo, Japan.
Maki KisoDivision of Virology, Department of Microbiology and Immunology, Institute of Medical Science, University of Tokyo, Japan.
Sumiho NakatsuDivision of Virology, Department of Microbiology and Immunology, Institute of Medical Science, University of Tokyo, Japan.
Atsuhiro YasuharaDivision of Virology, Department of Microbiology and Immunology, Institute of Medical Science, University of Tokyo, Japan.
Kohei OishiDivision of Virology, Department of Microbiology and Immunology, Institute of Medical Science, University of Tokyo, Japan.
Tadahiro SasakiDepartment of Virology, Research Institute for Microbial Diseases, Osaka University, Japan.
Kazuyoshi IkutaDepartment of Virology, Research Institute for Microbial Diseases, Osaka University, Japan.
Yoshihiro KawaokaDivision of Virology, Department of Microbiology and Immunology, Institute of Medical Science, University of Tokyo, Japan; Department of Pathobiological Sciences, School of Veterinary Medicine, University of Wisconsin-Madison, USA; Department of Special Pathogens, International Research Center for Infectious Diseases, Institute of Medical Science, University of Tokyo, Japan; ERATO Infection-Induced Host Responses Project, Japan Science and Technology Agency, Japan. Electronic address: yoshihiro.kawaoka@wisc.edu.

Funding

NIAID NIH HHS HHSN272201400008C
6 · The paper itself

Abstract

Many broadly reactive human monoclonal antibodies against the hemagglutinin (HA) stem of influenza A virus have been developed for therapeutic applications. These antibodies typically inhibit viral entry steps, especially the HA conformational change that is required for membrane fusion. To better understand the mechanisms by which such antibodies inhibit viral replication, we established broadly reactive human anti-HA stem antibodies and determined the properties of these antibodies by examining their reactivity with 18 subtypes of HA, evaluating their in vivo protective efficacy, identifying their epitopes, and characterizing their inhibitory mechanisms. Among the eight human monoclonal antibodies we generated, which recognized at least 3 subtypes of the soluble HA antigens tested, clone S9-1-10/5-1 reacted with 18 subtypes of HA and protected mice from lethal infection with H1N1pdm09, H3N2, H5N1, and H7N9 viruses. This antibody recognized the HA2 helix A in the HA stem, and inhibited virus particle release from infected cells but did not block viral entry completely. These results show that broadly reactive human anti-HA stem antibodies can exhibit protective efficacy by inhibiting virus particle release. These findings expand our knowledge of the mechanisms by which broadly reactive stem-targeting antibodies inhibit viral replication and provide valuable information for universal vaccine development.

Indexed as

Virus ReleaseAnimalsAntibodies, MonoclonalAntibody AffinityCells, CulturedCHO CellsCricetinaeCricetulusDogsEpitopesHEK293 CellsHeLa CellsHemagglutininsHumansInfluenza A virusMadin Darby Canine Kidney CellsAntibodies, MonoclonalEpitopesHemagglutininsBroadly reactiveHA stemHuman monoclonal antibodyInfluenza A virus

Identifiers

PMID28286060
PMCPMC5360590

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.