Evidence map›Paper›PMID 28504265›Full record

ArticleNature communications2017

In vitro evolution of an influenza broadly neutralizing antibody is modulated by hemagglutinin receptor specificity.

Nicholas C Wu, Geramie Grande, Hannah L Turner, Andrew B Ward, Jia Xie, Richard A Lerner, Ian A Wilson

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
6.6field-weighted citation impact, top 2% 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

47 citing papers in PubMed, 73 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Effects of selection stringency on the outcomes of directed evolution.bioRxiv : the preprint server for biology · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

7 authors at 1 institution in 1 country.

Nicholas C WuDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, California 92037, USA.ORCID 0000-0002-9078-6697
Geramie GrandeDepartment of Chemistry, The Scripps Research Institute, La Jolla, California 92037, USA.
Hannah L TurnerDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, California 92037, USA.
Andrew B WardDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, California 92037, USA.
Jia XieDepartment of Chemistry, The Scripps Research Institute, La Jolla, California 92037, USA.
Richard A LernerDepartment of Chemistry, The Scripps Research Institute, La Jolla, California 92037, USA.
Ian A WilsonDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, California 92037, USA.ORCID 0000-0002-6469-2419
Scripps Research Institute · US

Funding

Exploiting sites of vulnerability on influenza virusesR56AI117675 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI WILSON, IAN A · 2015 to 2015
$836k
NIAID NIH HHS R56 AI117675
6 · The paper itself

Abstract

The relatively recent discovery and characterization of human broadly neutralizing antibodies (bnAbs) against influenza virus provide valuable insights into antiviral and vaccine development. However, the factors that influence the evolution of high-affinity bnAbs remain elusive. We therefore explore the functional sequence space of bnAb C05, which targets the receptor-binding site (RBS) of influenza haemagglutinin (HA) via a long CDR H3. We combine saturation mutagenesis with yeast display to enrich for C05 variants of CDR H3 that bind to H1 and H3 HAs. The C05 variants evolve up to 20-fold higher affinity but increase specificity to each HA subtype used in the selection. Structural analysis reveals that the fine specificity is strongly influenced by a highly conserved substitution that regulates receptor binding in different subtypes. Overall, this study suggests that subtle natural variations in the HA RBS between subtypes and species may differentially influence the evolution of high-affinity bnAbs.

Indexed as

Amino Acid SequenceAnimalsAntibodies, NeutralizingAntibody SpecificityCell LineCrystallography, X-RayHemagglutinin Glycoproteins, Influenza VirusHumansInfluenza A virusInfluenza, HumanInfluenza VaccinesModels, MolecularProtein BindingProtein DomainsReceptors, VirusAntibodies, NeutralizingHemagglutinin Glycoproteins, Influenza Virushemagglutinin, human influenza A virusInfluenza VaccinesReceptors, Virus

Identifiers

PMID28504265
PMCPMC5440694
OpenAlexW2615642132

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.