Evidence map›Paper›PMID 33640374›Full record

ArticleJournal of virological methods2021

Multiplexed, microscale, microarray-based serological assay for antibodies against all human-relevant coronaviruses.

Erica D Dawson, Laura R Kuck, Rebecca H Blair, Amber W Taylor, Evan Toth, Vijaya Knight, Kathy L Rowlen

Abstract read
In one paragraph

Article in Journal of virological methods, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. A review on the recent achievements on coronaviruses recognition using electrochemical detection methods.Microchemical journal : devoted to the application of microtechniques in all branches of science · 2022
    Review
  5. Article
  6. Receptor-binding domain-based immunoassays for serosurveillance differentiate efficiently between SARS-CoV2-exposed and non-exposed farmed mink.Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2022
    Article
  7. Article
  8. 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

7 authors.

Erica D DawsonInDevR Inc. 2100 Central Ave., Suite 106, Boulder, CO 80301, USA. Electronic address: dawson@indevr.com.
Laura R KuckInDevR Inc. 2100 Central Ave., Suite 106, Boulder, CO 80301, USA.
Rebecca H BlairInDevR Inc. 2100 Central Ave., Suite 106, Boulder, CO 80301, USA.
Amber W TaylorInDevR Inc. 2100 Central Ave., Suite 106, Boulder, CO 80301, USA.
Evan TothInDevR Inc. 2100 Central Ave., Suite 106, Boulder, CO 80301, USA.
Vijaya KnightChildren's Hospital of Colorado, 13123 E 16th Ave, Aurora, CO 80045, USA.
Kathy L RowlenInDevR Inc. 2100 Central Ave., Suite 106, Boulder, CO 80301, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rapid, sensitive, and precise multiplexed assays for serological analysis during candidate COVID-19 vaccine development would streamline clinical trials. The VaxArray Coronavirus (CoV) SeroAssay quantifies IgG antibody binding to 9 pandemic, potentially pandemic, and endemic human CoV spike antigens in 2 h with automated results analysis. IgG antibodies in serum bind to the CoV spike protein capture antigens printed in a microarray format and are labeled with a fluorescent anti-species IgG secondary label. The assay demonstrated excellent lower limits of quantification ranging from 0.3 to 2.0 ng/mL and linear dynamic ranges of 76 to 911-fold. Average precision of 11 % CV and accuracy (% recovery) of 92.5 % over all capture antigens were achieved over 216 replicates representing 3 days and 3 microarray lots. Clinical performance on 263 human serum samples (132 SARS-CoV-2 negatives and 131 positives based on donor-matched RT-PCR and/or date of collection) produced 98.5 % PPA and 100 % NPA.

Indexed as

Antibodies, ViralAntigens, ViralCoronavirusCoronavirus InfectionsCOVID-19COVID-19 Nucleic Acid TestingCOVID-19 TestingHumansImmunoassayImmunoglobulin GMicroarray AnalysisReproducibility of ResultsSARS-CoV-2Sensitivity and SpecificitySerologic TestsSpike Glycoprotein, CoronavirusAntibodies, ViralAntigens, ViralImmunoglobulin GSpike Glycoprotein, CoronavirusCOVID-19Human coronavirusImmunoassaySARS-CoV-2SerologyVaxArray

Identifiers

PMID33640374
PMCPMC7905383

What OpenQuestion holds

Textmetadata
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.