Evidence map›Paper›PMID 32974558›Full record

ArticleAccess microbiology2019

Middle East respiratory coronavirus (MERS-CoV) spike (S) protein vesicular stomatitis virus pseudoparticle neutralization assays offer a reliable alternative to the conventional neutralization assay in human seroepidemiological studies.

Sandra Lester, Jennifer Harcourt, Michael Whitt, Hail M Al-Abdely, Claire M Midgley, Abdulrahim M Alkhamis, Hani A Aziz Jokhdar, Abdullah M Assiri, Azaibi Tamin, Natalie Thornburg

Open access · goldAbstract read
In one paragraph

Article in Access microbiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. 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

10 authors at 3 institutions in 2 countries.

Sandra LesterSynergy America, Inc., Duluth, GA, USA.ORCID https://orcid.org/0000-0002-3829-365X
Jennifer HarcourtNational Center for Immunization and Respiratory Diseases, Division of Viral Diseases, Respiratory Viruses Laboratory Branch, Centers for Disease Control and Prevention (CDC), Atlanta, Georgia, USA.ORCID https://orcid.org/0000-0003-3271-4174
Michael WhittThe University of Tennessee Health Science Center, Microbiology, Immunology, and Biochemistry, Memphis, TN, USA.
Hail M Al-AbdelyMinistry of Health, Riyadh, Saudi Arabia.
Claire M MidgleyNational Center for Immunization and Respiratory Diseases, Division of Viral Diseases, Respiratory Viruses Laboratory Branch, Centers for Disease Control and Prevention (CDC), Atlanta, Georgia, USA.
Abdulrahim M AlkhamisMinistry of Health, Riyadh, Saudi Arabia.ORCID https://orcid.org/0000-0001-8210-5268
Hani A Aziz JokhdarMinistry of Health, Riyadh, Saudi Arabia.
Abdullah M AssiriMinistry of Health, Riyadh, Saudi Arabia.ORCID https://orcid.org/0000-0002-5605-2876
Azaibi TaminNational Center for Immunization and Respiratory Diseases, Division of Viral Diseases, Respiratory Viruses Laboratory Branch, Centers for Disease Control and Prevention (CDC), Atlanta, Georgia, USA.
Natalie ThornburgNational Center for Immunization and Respiratory Diseases, Division of Viral Diseases, Respiratory Viruses Laboratory Branch, Centers for Disease Control and Prevention (CDC), Atlanta, Georgia, USA.ORCID https://orcid.org/0000-0003-3523-3616
Centers for Disease Control and Prevention · USMinistry of Health · SAUniversity of Tennessee Health Science Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Middle East respiratory syndrome coronavirus (MERS-CoV) is a novel zoonotic coronavirus that was identified in 2012. MERS-CoV infection in humans can result in an acute, severe respiratory disease and in some cases multi-organ failure; the global mortality rate is approximately 35 %. The MERS-CoV spike (S) protein is a major target for neutralizing antibodies in infected patients. The MERS-CoV microneutralization test (MNt) is the gold standard method for demonstrating prior infection. However, this method requires the use of live MERS-CoV in biosafety level 3 (BSL-3) containment. The present work describes the generation and validation of S protein-bearing vesicular stomatitis virus (VSV) pseudotype particles (VSV-MERS-CoV-S) in which the VSV glycoprotein G gene has been replaced by the luciferase reporter gene, followed by the establishment of a pseudoparticle-based neutralization test to detect MERS-CoV neutralizing antibodies under BSL-2 conditions. Using a panel of human sera from confirmed MERS-CoV patients, the VSV-MERS-CoV particle neutralization assay produced results that were highly comparable to those of the microneutralization test using live MERS-CoV. The results suggest that the VSV-MERS-CoV-S pseudotype neutralization assay offers a highly specific, sensitive and safer alternative method to detect MERS-CoV neutralizing antibodies in human sera.

Indexed as

luciferasemicroneutralization test (MNt)Middle East respiratory syndrome coronavirus (MERS-CoV)neutralizing antibodiespseudoparticlevesicular stomatitis virus

Identifiers

PMID32974558
PMCPMC7472544
OpenAlexW2972766876

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.