Evidence map›Paper›PMID 30996276›Full record

ArticleNature communications2019

Cross-reactive neutralizing human survivor monoclonal antibody BDBV223 targets the ebolavirus stalk.

Liam B King, Brandyn R West, Crystal L Moyer, Pavlo Gilchuk, Andrew Flyak, Philipp A Ilinykh, Robin Bombardi, Sean Hui, Kai Huang, Alexander Bukreyev and 2 more

Abstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Structural basis for broad coronavirus neutralization.Nature structural & molecular biology · 2021
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Structural basis for broad coronavirus neutralization.bioRxiv : the preprint server for biology · 2021
    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

12 authors.

Liam B KingDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Brandyn R WestDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Crystal L MoyerDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Pavlo GilchukVanderbilt Vaccine Center, Vanderbilt University Medical Center, Nashville, TN, 37232, USA.
Andrew FlyakDepartments of Pediatrics, Pathology, and Microbiology and Immunology, Vanderbilt University Medical Center, Nashville, TN, 37232, USA.
Philipp A IlinykhDepartment of Pathology, University of Texas Medical Branch, Galveston, TX, 77555, USA.
Robin BombardiVanderbilt Vaccine Center, Vanderbilt University Medical Center, Nashville, TN, 37232, USA.
Sean HuiDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, 92037, USA.ORCID http://orcid.org/0000-0002-9870-6823
Kai HuangDepartment of Pathology, University of Texas Medical Branch, Galveston, TX, 77555, USA.ORCID http://orcid.org/0000-0002-3373-5594
Alexander BukreyevDepartment of Pathology, University of Texas Medical Branch, Galveston, TX, 77555, USA.ORCID http://orcid.org/0000-0002-0342-4824
James E CroweVanderbilt Vaccine Center, Vanderbilt University Medical Center, Nashville, TN, 37232, USA.ORCID http://orcid.org/0000-0002-0049-1079
Erica Ollmann SaphireDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, 92037, USA. erica@lji.org.ORCID http://orcid.org/0000-0002-1206-7451

Funding

X-ray Absorption Spectroscopy (XAS) pp.711-759P41GM103393 · NIGMS · STANFORD UNIVERSITY · PI HODGSON, KEITH O · 2012 to 2019
$30.6M
Mechanistic Virology CoreU19AI109762 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI LAI, JONATHAN R. · 2014 to 2018
$29.6M
Supplemental Research Project (SRP)U19AI109711 · NIAID · UNIVERSITY OF TEXAS MED BR GALVESTON · PI GEISBERT, THOMAS WILLIAM · 2014 to 2018
$26.6M
Real-time surveillance to support dynamic and predictive models of MDR/XDR TBU19AI076217 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI MURRAY, MEGAN B · 2007 to 2011
$13.5M
Targeted therapeutics against filoviral hemorrhagic feverF30AI136410 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KING, LIAM · 2018 to 2021
$146k
NIAID NIH HHS F30 AI136410NIAID NIH HHS U19 AI076217NIAID NIH HHS U19 AI109711NIAID NIH HHS U19 AI109762NIGMS NIH HHS P41 GM103393US Department of Energy DE-AC02-06CH11357US Department of Energy DE-AC-02-76SF00515
6 · The paper itself

Abstract

Three Ebolavirus genus viruses cause lethal disease and lack targeted therapeutics: Ebola virus, Sudan virus and Bundibugyo virus. Monoclonal antibody (mAb) cocktails against the surface glycoprotein (GP) present a potential therapeutic strategy. Here we report two crystal structures of the antibody BDBV223, alone and complexed with its GP2 stalk epitope, an interesting site for therapeutic/vaccine design due to its high sequence conservation among ebolaviruses. BDBV223, identified in a human survivor of Bundibugyo virus disease, neutralizes both Bundibugyo virus and Ebola virus, but not Sudan virus. Importantly, the structure suggests that BDBV223 binding interferes with both the trimeric bundle assembly of GP and the viral membrane by stabilizing a conformation in which the monomers are separated by GP lifting or bending. Targeted mutagenesis of BDBV223 to enhance SUDV GP recognition indicates that additional determinants of antibody binding likely lie outside the visualized interactions, and perhaps involve quaternary assembly or membrane-interacting regions.

Indexed as

Antibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralCross ReactionsCrystallography, X-RayEbolavirusEpitopesHemorrhagic Fever, EbolaHumansHybridomasMutagenesisSurvivorsViral Envelope ProteinsAntibodies, MonoclonalAntibodies, NeutralizingAntibodies, Viralenvelope glycoprotein, Ebola virusEpitopesViral Envelope Proteins

Identifiers

PMID30996276
PMCPMC6470140

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.