Evidence map›Paper›PMID 33161087›Full record

ArticleGenomics2020

Trends of mutation accumulation across global SARS-CoV-2 genomes: Implications for the evolution of the novel coronavirus.

Chayan Roy, Santi M Mandal, Suresh K Mondal, Shriparna Mukherjee, Tarunendu Mapder, Wriddhiman Ghosh, Ranadhir Chakraborty

Abstract read
In one paragraph

Article in Genomics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

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  12. SARS-CoV-2 Variants in Rhode Island; May 2022 Update.Rhode Island medical journal (2013) · 2022
    Article
  13. Article
  14. Article
  15. Human SARS-CoV-2 has evolved to increase U content and reduce genome size.International journal of biological macromolecules · 2022
    Article
  16. Article
  17. Article
  18. Article
  19. D155Y substitution of SARS-CoV-2 ORF3a weakens binding with Caveolin-1.Computational and structural biotechnology journal · 2022
    Article
  20. 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

7 authors.

Chayan RoyCollege of Veterinary Medicine, Western University of Health Sciences, 309 East Second Street, Pomona, CA 91766, USA.
Santi M MandalCentral Research Facility, Indian Institute of Technology Kharagpur, Kharagpur 721302, West Bengal, India.
Suresh K MondalCentral Research Facility, Indian Institute of Technology Kharagpur, Kharagpur 721302, West Bengal, India.
Shriparna MukherjeeDepartment of Botany, Prasannadeb Women's College, Jalpaiguri, West Bengal, India.
Tarunendu MapderDivision of Clinical Pharmacology, Department of Medicine, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Wriddhiman GhoshDepartment of Microbiology, Bose Institute, P-1/12 CIT Scheme VII M, Kolkata 700054, West Bengal, India. Electronic address: wriman@jcbose.ac.in.
Ranadhir ChakrabortyDepartment of Biotechnology, University of North Bengal, Raja Rammohanpur, Darjeeling 734013, West Bengal, India. Electronic address: rcnbusiliguri@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To understand SARS-CoV-2 microevolution, this study explored the genome-wide frequency, gene-wise distribution, and molecular nature of all point-mutations detected across its 71,703 RNA-genomes deposited in GISAID till 21 August 2020. Globally, nsp1/nsp2 and orf7a/orf3a were the most mutation-ridden non-structural and structural genes respectively. Phylogeny of 4618 spatiotemporally-representative genomes revealed that entities belonging to the early lineages are mostly spread over Asian countries, including India, whereas the recently-derived lineages are more globally distributed. Of the total 20,163 instances of polymorphism detected across global genomes, 12,594 and 7569 involved transitions and transversions, predominated by cytidine-to-uridine and guanosine-to-uridine conversions, respectively. Positive selection of nonsynonymous mutations (dN/dS >1) in most of the structural, but not the non-structural, genes indicated that SARS-CoV-2 has already harmonized its replication/transcription machineries with the host metabolism, while it is still redefining virulence/transmissibility strategies at the molecular level. Mechanistic bases and evolutionary/pathogenicity-related implications are discussed for the predominant mutation-types.

Indexed as

Evolution, MolecularGenome, ViralMutation AccumulationAsiaGenomicsIndiaMutation, MissenseMutation RatePhylogenySARS-CoV-2Spike Glycoprotein, CoronavirusViral ProteinsViroporin ProteinsORF3a protein, SARS-CoV-2ORF7a protein, SARS-CoV-2Spike Glycoprotein, Coronavirusspike protein, SARS-CoV-2Viral ProteinsViroporin ProteinsGenome-wide mutationsMicroevolutionNonsynonymous and synonymous mutationsSARS-CoV-2TransitionTransversion

Identifiers

PMID33161087
PMCPMC7644180

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.