Evidence map›Paper›PMID 32868837›Full record

ArticleScientific reports2020

Pseudotyping of VSV with Ebola virus glycoprotein is superior to HIV-1 for the assessment of neutralising antibodies.

Kimberley Steeds, Yper Hall, Gillian S Slack, Stephanie Longet, Thomas Strecker, Sarah Katharina Fehling, Edward Wright, Joseph Akoi Bore, Fara Raymond Koundouno, Mandy Kader Konde and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 28% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. The Journal of general virology · 2025
    Article
  11. Why implementation gaps could undermine synthetic nucleic acid oversight.Frontiers in bioengineering and biotechnology · 2025
    Article
  12. Review
  13. Pseudotyped Viruses for Marburgvirus and Ebolavirus.Advances in experimental medicine and biology · 2023
    Article
  14. Review
  15. Article
  16. Article
  17. 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

14 authors at 7 institutions in 3 countries.

Kimberley SteedsPublic Health England (PHE), Porton Down, Salisbury, Wiltshire, UK.
Yper HallPublic Health England (PHE), Porton Down, Salisbury, Wiltshire, UK.
Gillian S SlackPublic Health England (PHE), Porton Down, Salisbury, Wiltshire, UK.
Stephanie LongetPublic Health England (PHE), Porton Down, Salisbury, Wiltshire, UK.
Thomas StreckerInstitute of Virology, Philipps University Marburg, Marburg, Germany.
Sarah Katharina FehlingInstitute of Virology, Philipps University Marburg, Marburg, Germany.
Edward WrightSchool of Life Sciences, University of Sussex, Brighton, UK.
Joseph Akoi BoreInstitut National de Santé Publique, Conakry, Republic of Guinea.
Fara Raymond KoundounoUniversity Julius Nyerere of Kankan, Conakry, Republic of Guinea.
Mandy Kader KondeCentre d'Excellence de Formation et Recherche sur le Paludisme et les Maladies Prioritaires en Guinée (CEFORPAG), Ratoma, Conakry, Republic of Guinea.
Roger HewsonPublic Health England (PHE), Porton Down, Salisbury, Wiltshire, UK.
Julian A HiscoxInstitute of Infection and Global Health (IGH), University of Liverpool, Liverpool, UK.
Georgios PollakisInstitute of Infection and Global Health (IGH), University of Liverpool, Liverpool, UK.
Miles W CarrollPublic Health England (PHE), Porton Down, Salisbury, Wiltshire, UK. miles.carroll@phe.gov.uk.
Public Health England · GBPhilipps University of Marburg · DEUniversity of Liverpool · GBInstitut de Recherche Agronomique de Guinée · GNInstitut National de Santé Publique · GNJulius Nyerere University of Kankan · GNUniversity of Sussex · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ebola virus (EBOV) is an enveloped, single-stranded RNA virus that can cause Ebola virus disease (EVD). It is thought that EVD survivors are protected against subsequent infection with EBOV and that neutralising antibodies to the viral surface glycoprotein (GP) are potential correlates of protection. Serological studies are vital to assess neutralising antibodies targeted to EBOV GP; however, handling of EBOV is limited to containment level 4 laboratories. Pseudotyped viruses can be used as alternatives to live viruses, which require high levels of bio-containment, in serological and viral entry assays. However, neutralisation capacity can differ among pseudotyped virus platforms. We evaluated the suitability of EBOV GP pseudotyped human immunodeficiency virus type 1 (HIV-1) and vesicular stomatitis virus (VSV) to measure the neutralising ability of plasma from EVD survivors, when compared to results from a live EBOV neutralisation assay. The sensitivity, specificity and correlation with live EBOV neutralisation were greater for the VSV-based pseudotyped virus system, which is particularly important when evaluating EBOV vaccine responses and immuno-therapeutics. Therefore, the EBOV GP pseudotyped VSV neutralisation assay reported here could be used to provide a better understanding of the putative correlates of protection against EBOV.

Indexed as

Antibodies, NeutralizingEbolavirusHIV-1HumansNeutralization TestsVesiculovirusViral Envelope ProteinsViral TropismAntibodies, Neutralizingenvelope glycoprotein, Ebola virusViral Envelope Proteins

Identifiers

PMID32868837
PMCPMC7459353
OpenAlexW3082915268

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.