Evidence map›Paper›PMID 34062874›Full record

ReviewBiosensors2021

Point-of-Care PCR Assays for COVID-19 Detection.

Niharika Gupta, Shine Augustine, Tarun Narayan, Alan O'Riordan, Asmita Das, D Kumar, John H T Luong, Bansi D Malhotra

Abstract readReview
In one paragraph

Review in Biosensors, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 1 pooled it
–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

59 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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.

Niharika GuptaDepartment of Biotechnology, Delhi Technological University, Shahbad Daulatpur, Delhi 110042, India.
Shine AugustineDepartment of Biotechnology, Delhi Technological University, Shahbad Daulatpur, Delhi 110042, India.ORCID 0000-0002-8572-9460
Tarun NarayanNanotechnology Group, Tyndall National Institute, University College Cork, T12 K8AF Cork, Ireland.ORCID 0000-0001-7986-7528
Alan O'RiordanNanotechnology Group, Tyndall National Institute, University College Cork, T12 K8AF Cork, Ireland.ORCID 0000-0002-7554-1536
Asmita DasDepartment of Biotechnology, Delhi Technological University, Shahbad Daulatpur, Delhi 110042, India.
D KumarDepartment of Applied Chemistry, Delhi Technological University, Shahbad Daulatpur, New Delhi 110042, India.
John H T LuongSchool of Chemistry, University College Cork, T12 K8AF Cork, Ireland.ORCID 0000-0002-1709-1223
Bansi D MalhotraDepartment of Biotechnology, Delhi Technological University, Shahbad Daulatpur, Delhi 110042, India.ORCID 0000-0002-0957-2684

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Molecular diagnostics has been the front runner in the world's response to the COVID-19 pandemic. Particularly, reverse transcriptase-polymerase chain reaction (RT-PCR) and the quantitative variant (qRT-PCR) have been the gold standard for COVID-19 diagnosis. However, faster antigen tests and other point-of-care (POC) devices have also played a significant role in containing the spread of SARS-CoV-2 by facilitating mass screening and delivering results in less time. Thus, despite the higher sensitivity and specificity of the RT-PCR assays, the impact of POC tests cannot be ignored. As a consequence, there has been an increased interest in the development of miniaturized, high-throughput, and automated PCR systems, many of which can be used at point-of-care. This review summarizes the recent advances in the development of miniaturized PCR systems with an emphasis on COVID-19 detection. The distinct features of digital PCR and electrochemical PCR are detailed along with the challenges. The potential of CRISPR/Cas technology for POC diagnostics is also highlighted. Commercial RT-PCR POC systems approved by various agencies for COVID-19 detection are discussed.

Indexed as

Point-of-Care TestingAnimalsCOVID-19COVID-19 Nucleic Acid TestingCRISPR-Cas SystemsEquipment DesignHumansPolymerase Chain ReactionSARS-CoV-2COVID-19digital PCRelectrochemicalpoint-of-carepolymerase chain reaction

Identifiers

PMID34062874
PMCPMC8147281

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.