Evidence map›Paper›PMID 36961989›Full record

ArticleAnalytical chemistry2023

COVID-19 Diagnosis and SARS-CoV-2 Strain Identification by a Rapid, Multiplexed, Point-of-Care Antibody Microarray.

Jacob T Heggestad, Rhett J Britton, David S Kinnamon, Jason Liu, Jack G Anderson, Daniel Y Joh, Zachary Quinn, Cassio M Fontes, Angus M Hucknall, Robert Parks and 6 more

Open access · greenAbstract read
In one paragraph

Article in Analytical chemistry, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

6 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. 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
  5. Review
  6. 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

16 authors at 1 institution in 1 country.

Jacob T HeggestadDepartment of Biomedical Engineering, Pratt School of Engineering, Duke University, Durham, North Carolina 27708, United States.ORCID 0000-0001-5217-6735
Rhett J BrittonDepartment of Biomedical Engineering, Pratt School of Engineering, Duke University, Durham, North Carolina 27708, United States.
David S KinnamonDepartment of Biomedical Engineering, Pratt School of Engineering, Duke University, Durham, North Carolina 27708, United States.
Jason LiuDepartment of Biomedical Engineering, Pratt School of Engineering, Duke University, Durham, North Carolina 27708, United States.
Jack G AndersonCenter for Applied Genomics and Precision Medicine, Department of Medicine, Duke University, Durham, North Carolina 27710, USA.
Daniel Y JohDepartment of Biomedical Engineering, Pratt School of Engineering, Duke University, Durham, North Carolina 27708, United States.
Zachary QuinnDepartment of Biomedical Engineering, Pratt School of Engineering, Duke University, Durham, North Carolina 27708, United States.
Cassio M FontesDepartment of Biomedical Engineering, Pratt School of Engineering, Duke University, Durham, North Carolina 27708, United States.ORCID 0000-0003-3157-478X
Angus M HucknallDepartment of Biomedical Engineering, Pratt School of Engineering, Duke University, Durham, North Carolina 27708, United States.
Robert Parks
Gregory D Sempowski
Thomas N Denny
Thomas W Burke
Barton F Haynes
Christopher W WoodsCenter for Applied Genomics and Precision Medicine, Department of Medicine, Duke University, Durham, North Carolina 27710, USA.
Ashutosh ChilkotiDepartment of Biomedical Engineering, Pratt School of Engineering, Duke University, Durham, North Carolina 27708, United States.ORCID 0000-0002-1569-2228
Duke University · US

Funding

Medical Scientist Training Program Training GrantT32GM145449 · NIGMS · DUKE UNIVERSITY · PI Christopher D Kontos · 2022 to 2026
$6.6M
Multiplex point-of-care test for diagnosis, prognosis and serology of COVID19R01AI159992 · NIAID · DUKE UNIVERSITY · PI CHILKOTI, ASHUTOSH · 2021 to 2023
$1.5M
NIAID NIH HHS R01 AI159992NIGMS NIH HHS T32 GM145449
6 · The paper itself

Abstract

Antigen tests to detect SARS-CoV-2 have emerged as a promising rapid diagnostic method for COVID-19, but they are unable to differentiate between variants of concern (VOCs). Here, we report a rapid point-of-care test (POC-T), termed CoVariant-SPOT, that uses a set of antibodies that are either tolerant or intolerant to spike protein mutations to identify the likely SARS-CoV-2 strain concurrent with COVID-19 diagnosis using antibodies targeting the nucleocapsid protein. All reagents are incorporated into a portable, multiplexed, and sensitive diagnostic platform built upon a nonfouling polymer brush. To validate CoVariant-SPOT, we tested recombinant SARS-CoV-2 proteins, inactivated viruses, and nasopharyngeal swab samples from COVID-19 positive and negative individuals and showed that CoVariant-SPOT can readily distinguish between two VOCs: Delta and Omicron. We believe that CoVariant-SPOT can serve as a valuable adjunct to next-generation sequencing to rapidly identify variants using a scalable and deployable POC-T, thereby enhancing community surveillance efforts worldwide and informing treatment selection.

Indexed as

COVID-19SARS-CoV-2AntibodiesCOVID-19 TestingHumansPoint-of-Care SystemsAntibodies

Identifiers

PMID36961989
PMCPMC10068875
OpenAlexW4360824124

What OpenQuestion holds

Textmetadata
LicenceTDM
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.