Evidence map›Paper›PMID 34643437›Full record

ArticleMicrobiology spectrum2021

Shared Mutations in Emerging SARS-CoV-2 Circulating Variants May Lead to Reverse Transcription-PCR (RT-PCR)-Based Misidentification of B.1.351 and P.1 Variants of Concern.

Carmen Losada, Carla Rico-Luna, Álvaro Otero-Sobrino, Andrea Molero-Salinas, Sergio Buenestado-Serrano, Ana Candela, Laura Pérez-Lago, Patricia Muñoz, Pilar Catalán, Darío García de Viedma and 1 more

Abstract read
In one paragraph

Article in Microbiology spectrum, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. On the SARS-CoV-2 Variants.Infectious disease reports · 2024
    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

11 authors.

Carmen Losada *Gregorio Marañón General University Hospital, Madrid, Spain.
Carla Rico-Luna *Gregorio Marañón General University Hospital, Madrid, Spain.
Álvaro Otero-Sobrino *Gregorio Marañón General University Hospital, Madrid, Spain.
Andrea Molero-SalinasGregorio Marañón General University Hospital, Madrid, Spain.
Sergio Buenestado-SerranoGregorio Marañón General University Hospital, Madrid, Spain.
Ana CandelaGregorio Marañón General University Hospital, Madrid, Spain.
Laura Pérez-LagoGregorio Marañón General University Hospital, Madrid, Spain.
Patricia MuñozGregorio Marañón General University Hospital, Madrid, Spain.
Pilar CatalánGregorio Marañón General University Hospital, Madrid, Spain.
Darío García de ViedmaGregorio Marañón General University Hospital, Madrid, Spain.ORCID 0000-0003-3647-7110
Gregorio Marañón Microbiology-ID COVID 19 Study Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reverse transcription-PCRs (RT-PCRs) targeting SARS-CoV-2 variant of concern (VOC) mutations have been developed to simplify their tracking. We evaluated an assay targeting E484K/N501Y to identify B.1.351/P1. Whole-genome sequencing (WGS) confirmed only 72 (59.02%) of 122 consecutive RT-PCR P.1/B.1.351 candidates. Prescreening RT-PCRs must target a wider set of mutations, updated from WGS data from emerging variants.

Indexed as

COVID-19 Nucleic Acid TestingCOVID-19Diagnostic ErrorsGenome, ViralHumansReverse Transcriptase Polymerase Chain ReactionSARS-CoV-2Spike Glycoprotein, CoronavirusWhole Genome SequencingSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2COVID-19reverse transcriptase PCRRT-PCRSARS-CoV-2VOCWGSwhole-genome sequencing

Identifiers

PMID34643437
PMCPMC8515932

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.