Evidence map›Paper›PMID 36169448›Full record

ArticleMicrobiology spectrum2022

Reverse Transcription-Loop-Mediated Isothermal Amplification-CRISPR-Cas13a Technology as a Promising Diagnostic Tool for SARS-CoV-2.

Concha Ortiz-Cartagena, Laura Fernández-García, Lucia Blasco, Olga Pacios, Inés Bleriot, María López, Rafael Cantón, María Tomás

Open access · goldAbstract read
In one paragraph

Article in Microbiology spectrum, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
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  3. Rapid molecular detection ofFrontiers in bioengineering and biotechnology · 2025
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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 at 2 institutions in 1 country.

Concha Ortiz-CartagenaTranslational and Multidisciplinary Microbiology (MicroTM), Biomedical Research Institute A Coruña (INIBIC), Microbiology Department, Hospital A Coruña (CHUAC), University of A Coruña (UDC), A Coruña, Spain.ORCID 0000-0001-6632-1454
Laura Fernández-GarcíaTranslational and Multidisciplinary Microbiology (MicroTM), Biomedical Research Institute A Coruña (INIBIC), Microbiology Department, Hospital A Coruña (CHUAC), University of A Coruña (UDC), A Coruña, Spain.ORCID 0000-0002-8531-6105
Lucia BlascoTranslational and Multidisciplinary Microbiology (MicroTM), Biomedical Research Institute A Coruña (INIBIC), Microbiology Department, Hospital A Coruña (CHUAC), University of A Coruña (UDC), A Coruña, Spain.ORCID 0000-0002-4039-4142
Olga PaciosTranslational and Multidisciplinary Microbiology (MicroTM), Biomedical Research Institute A Coruña (INIBIC), Microbiology Department, Hospital A Coruña (CHUAC), University of A Coruña (UDC), A Coruña, Spain.ORCID 0000-0002-4476-856X
Inés BleriotTranslational and Multidisciplinary Microbiology (MicroTM), Biomedical Research Institute A Coruña (INIBIC), Microbiology Department, Hospital A Coruña (CHUAC), University of A Coruña (UDC), A Coruña, Spain.ORCID 0000-0002-1846-4693
María LópezTranslational and Multidisciplinary Microbiology (MicroTM), Biomedical Research Institute A Coruña (INIBIC), Microbiology Department, Hospital A Coruña (CHUAC), University of A Coruña (UDC), A Coruña, Spain.
Rafael CantónSpanish Network for Research in Infectious Diseases (REIPI) and CIBER de Enfermedades Infecciosas (CIBERINFEC), Instituto de Salud Carlos III, Madrid, Spain.
María TomásTranslational and Multidisciplinary Microbiology (MicroTM), Biomedical Research Institute A Coruña (INIBIC), Microbiology Department, Hospital A Coruña (CHUAC), University of A Coruña (UDC), A Coruña, Spain.ORCID 0000-0003-4501-0387
Universidade da Coruña · ESInstituto de Salud Carlos III · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

At the end of 2019, a new coronavirus, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), caused a pandemic that persists to date and has resulted in more than 6.2 million deaths. In the last couple of years, researchers have made great efforts to develop a diagnostic technique that maintains high levels of sensitivity and specificity, since an accurate and early diagnosis is required to minimize the prevalence of SARS-CoV-2 infection. In this context, CRISPR-Cas systems are proposed as promising tools for development as diagnostic techniques due to their high specificity, highlighting that Cas13 endonuclease discriminates single nucleotide changes and displays collateral activity against single-stranded RNA molecules. With the aim of improving the sensitivity of diagnosis, this technology is usually combined with isothermal preamplification reactions (SHERLOCK, DETECTR). Based on this, we developed a reverse transcription-loop-mediated isothermal amplification (RT-LAMP)-CRISPR-Cas13a method for SARS-CoV-2 virus detection in nasopharyngeal samples without using RNA extraction that exhibits 100% specificity and 83% sensitivity, as well as a positive predictive value (PPV) of 100% and negative predictive values (NPVs) of 100%, 81%, 79.1%, and 66.7% for cycle threshold (

Indexed as

COVID-19SARS-CoV-2Clinical Laboratory TechniquesCOVID-19 TestingCRISPR-Cas SystemsEndonucleasesHumansMolecular Diagnostic TechniquesNucleic Acid Amplification TechniquesNucleotidesRNATechnologyEndonucleasesNucleotidesRNACOVID-19CRISPR-CasCRISPR-Cas13diagnosisRT-LAMPSARS-CoV-2

Identifiers

PMID36169448
PMCPMC9604158
OpenAlexW4297458757

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.