Evidence map›Paper›PMID 33557418›Full record

ArticleViruses2021

SARS Coronavirus-2 Microneutralisation and Commercial Serological Assays Correlated Closely for Some but Not All Enzyme Immunoassays.

Gregory J Walker, Zin Naing, Alberto Ospina Stella, Malinna Yeang, Joanna Caguicla, Vidiya Ramachandran, Sonia R Isaacs, David Agapiou, Rowena A Bull, Sacha Stelzer-Braid and 8 more

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.3field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. SARS-CoV-2 Neutralization in Convalescent Plasma and Commercial Lots of Plasma-Derived Immunoglobulin.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2022
    Article
  10. Rapid detection of SARS-CoV-2: The gradual boom of lateral flow immunoassay.Frontiers in bioengineering and biotechnology · 2022
    Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. 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

18 authors at 5 institutions in 1 country.

Gregory J WalkerVirology Research Laboratory, Prince of Wales Hospital, Sydney, NSW 2031, Australia.ORCID 0000-0003-0044-1394
Zin NaingSerology and Virology Division (SaViD), NSW Health Pathology, Prince of Wales Hospital, Sydney, NSW 2031, Australia.
Alberto Ospina StellaKirby Institute, University of New South Wales, Sydney, NSW 2052, Australia.ORCID 0000-0002-0972-8693
Malinna YeangVirology Research Laboratory, Prince of Wales Hospital, Sydney, NSW 2031, Australia.
Joanna CaguiclaSerology and Virology Division (SaViD), NSW Health Pathology, Prince of Wales Hospital, Sydney, NSW 2031, Australia.
Vidiya RamachandranSerology and Virology Division (SaViD), NSW Health Pathology, Prince of Wales Hospital, Sydney, NSW 2031, Australia.ORCID 0000-0002-8042-4094
Sonia R IsaacsVirology Research Laboratory, Prince of Wales Hospital, Sydney, NSW 2031, Australia.
David AgapiouKirby Institute, University of New South Wales, Sydney, NSW 2052, Australia.
Rowena A BullKirby Institute, University of New South Wales, Sydney, NSW 2052, Australia.ORCID 0000-0002-9844-3744
Sacha Stelzer-BraidVirology Research Laboratory, Prince of Wales Hospital, Sydney, NSW 2031, Australia.
James DalyAustralian Red Cross Lifeblood, 417 St Kilda Rd, Melbourne, VIC 3004, Australia.ORCID 0000-0002-6008-0386
Iain B GosbellAustralian Red Cross Lifeblood, 417 St Kilda Rd, Melbourne, VIC 3004, Australia.
Veronica C HoadAustralian Red Cross Lifeblood, 417 St Kilda Rd, Melbourne, VIC 3004, Australia.ORCID 0000-0002-7827-3661
David O IrvingAustralian Red Cross Lifeblood, 417 St Kilda Rd, Melbourne, VIC 3004, Australia.ORCID 0000-0003-2434-0686
Joanne M PinkAustralian Red Cross Lifeblood, 417 St Kilda Rd, Melbourne, VIC 3004, Australia.
Stuart TurvilleKirby Institute, University of New South Wales, Sydney, NSW 2052, Australia.
Anthony D KelleherKirby Institute, University of New South Wales, Sydney, NSW 2052, Australia.
William D RawlinsonVirology Research Laboratory, Prince of Wales Hospital, Sydney, NSW 2031, Australia.ORCID 0000-0003-0988-7827
UNSW Sydney · AUNew South Wales Department of Health · AUAustralian Red Cross Lifeblood · AUPrince of Wales Hospital · AUUniversity of Technology Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Serological testing for SARS-CoV-2-specific antibodies provides important research and diagnostic information relating to COVID-19 prevalence, incidence and host immune response. A greater understanding of the relationship between functionally neutralising antibodies detected using microneutralisation assays and binding antibodies detected using scalable enzyme immunoassays (EIA) is needed in order to address protective immunity post-infection or vaccination, and assess EIA suitability as a surrogate test for screening of convalescent plasma donors. We assessed whether neutralising antibody titres correlated with signal cut-off ratios in five commercially available EIAs, and one in-house assay based on expressed spike protein targets. Sera from recovered patients or convalescent plasma donors who reported laboratory-confirmed SARS-CoV-2 infection (

Indexed as

COVID-19 Serological TestingEnzyme-Linked Immunosorbent AssayNeutralization TestsAntibodies, ViralCOVID-19HumansImmunoglobulin AImmunoglobulin GROC CurveSARS-CoV-2Sensitivity and SpecificityAntibodies, ViralImmunoglobulin AImmunoglobulin Gconvalescent plasmaCOVID-19neutralising antibodySARS-CoV-2serology

Identifiers

PMID33557418
PMCPMC7915197
OpenAlexW3128835212

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.