Evidence map›Paper›PMID 35156077›Full record

ArticleCell reports methods2022

Rapid detection of multiple SARS-CoV-2 variants of concern by PAM-targeting mutations.

Bo Ning, Brady M Youngquist, Diane D Li, Christopher J Lyon, Adrian Zelazny, Nicholas J Maness, Di Tian, Tony Y Hu

Abstract read
In one paragraph

Article in Cell reports methods, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Review
  2. Review
  3. A Critical Review of the CRISPR-Cas Technology in the Detection of SARS-CoV-2 Variants.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2025
    Review
  4. Review
  5. Article
  6. Development of practical techniques for simultaneous detection and distinction of current and emerging SARS-CoV-2 variants.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2023
    Review
  7. Review
  8. Article
  9. Review
  10. CRISPR-based nucleic acid diagnostics for pathogens.Trends in analytical chemistry : TRAC · 2023
    Review
  11. Review
  12. Review
  13. Article
  14. 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

8 authors.

Bo NingCenter for Cellular and Molecular Diagnostics, Tulane University School of Medicine, New Orleans, LA, USA.
Brady M YoungquistCenter for Cellular and Molecular Diagnostics, Tulane University School of Medicine, New Orleans, LA, USA.
Diane D LiCenter for Cellular and Molecular Diagnostics, Tulane University School of Medicine, New Orleans, LA, USA.
Christopher J LyonCenter for Cellular and Molecular Diagnostics, Tulane University School of Medicine, New Orleans, LA, USA.
Adrian ZelaznyDepartment of Laboratory Medicine, Clinical Center, National Institutes of Health, Bethesda, MD, USA.
Nicholas J ManessTulane National Primate Research Center, Covington, LA, USA.
Di TianThe Molecular Pathology Laboratory, Department of Pathology and Laboratory Medicine, Tulane University School of Medicine, New Orleans, LA, USA.
Tony Y HuCenter for Cellular and Molecular Diagnostics, Tulane University School of Medicine, New Orleans, LA, USA.

Funding

Tulane NPRC SPF Sheltered Outdoor Enclosure ExpansionP51OD011104 · OD · TULANE UNIVERSITY OF LOUISIANA · PI L Lee HAMM · 2012 to 2026
$142.4M
Identification of Clinically Important Microbes by Genomic and Proteomic MethodsZIACL080012 · CLC · CLINICAL CENTER · PI ZELAZNY, ADRIAN MARCELO · 2009 to 2025
$0k
NIH HHS P51 OD011104
6 · The paper itself

Abstract

SARS-CoV-2 variants of concern (VOCs) that increase transmission or disease severity or reduce diagnostic or vaccine efficacy continue to emerge across the world. Current methods available to rapidly detect these can be resource intensive and thus sub-optimal for large-scale deployment needed during a pandemic response. Here, we describe a CRISPR-based assay that detects mutations in spike gene CRISPR PAM motif or seed regions to identify a pan-specific VOC single-nucleotide polymorphism (SNP)) ((D614G) and Alpha- and Delta-specific (S982A and D950N) SNPs. This assay exhibits good diagnostic sensitivity and strain specificity with nasal swabs and is designed for use in laboratory and point-of-care settings. This should enable rapid, high-throughput VOC identification required for surveillance and characterization efforts to inform clinical and public health decisions. Furthermore, the assay can be adapted to target similar SNPs associated with emerging SARS-CoV-2 VOCs, or other rapidly evolving viruses.

Indexed as

COVID-19Biological AssayHumansMutationSARS-CoV-2clinical validationCRISPRdiagnosismutation detectionSARS-CoV-2variant of concern

Identifiers

PMID35156077
PMCPMC8818353

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.