Evidence map›Paper›PMID 34307051›Full record

ArticleMeta gene2021

Rapid, inexpensive methods for exploring SARS CoV-2 D614G mutation.

Sirwan M A Al-Jaf, Sherko S Niranji, Zana H Mahmood

Abstract read
In one paragraph

Article in Meta gene, 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. 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

3 authors.

Sirwan M A Al-JafDepartment of Biology, College of Education, University of Garmian, Kurdistan Region, Iraq.
Sherko S NiranjiDepartment of Biology, College of Education, University of Garmian, Kurdistan Region, Iraq.
Zana H MahmoodMolecular Diagnostic Laboratory, Sulaimani Veterinary Directorate, Sulaimani, Kurdistan, Iraq.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A common mutation has occurred in the spike protein of severe acute respiratory syndrome coronavirus 2 (SARS CoV-2), known as D614G (A23403G). There are discrepancies in the impact of this mutation on the virus's infectivity. Also, the whole genome sequencings are expensive and time-consuming. This study aims to develop three fast economical assays for prompt identifications of the D614G mutation including Taqman probe-based real-time reverse transcriptase polymerase chain reaction (rRT PCR), an amplification refractory mutation system (ARMS) RT and restriction fragment length polymorphism (RFLP), in nasopharyngeal swab samples. Both rRT and ARMS data showed G614 mutants indicated by the presence of HEX probe and 176 bp, respectively. Additionally, the results of the RFLP data and DNA sequencings confirmed the prevalence of the G614 mutants. These methods will be important, in epidemiological, reinfections and zoonotic aspects, through detecting the G614 mutant in retro-perspective samples to track its origins and future re-emergence of D614 wild type.

Indexed as

ARMSARMS, amplification refractory mutation system RTD614GD614G, Aspartate 614 mutated to GlycineMutationReal-time PCRRFLPRFLP, restriction fragment length polymorphismSARS CoV-2SARS CoV-2, severe acute respiratory syndrome coronavirus 2

Identifiers

PMID34307051
PMCPMC8286243

What OpenQuestion holds

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Registered trials

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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.