Evidence map›Paper›PMID 33006981›Full record

ArticlePloS one2020

Similarity between mutation spectra in hypermutated genomes of rubella virus and in SARS-CoV-2 genomes accumulated during the COVID-19 pandemic.

Leszek J Klimczak, Thomas A Randall, Natalie Saini, Jian-Liang Li, Dmitry A Gordenin

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
12.5field-weighted citation impact, top 1% 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

45 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. The evolution of SARS-CoV-2.Nature reviews. Microbiology · 2023
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Leszek J KlimczakIntegrative Bioinformatics Support Group, National Institute of Environmental Health Sciences, NIH, Durham, North Carolina, United State of America.ORCID 0000-0003-3048-2576
Thomas A RandallIntegrative Bioinformatics Support Group, National Institute of Environmental Health Sciences, NIH, Durham, North Carolina, United State of America.ORCID 0000-0002-4605-7606
Natalie SainiMechanisms of Genome Dynamics Group, National Institute of Environmental Health Sciences, NIH, Durham, North Carolina, United State of America.ORCID 0000-0002-1668-5417
Jian-Liang LiIntegrative Bioinformatics Support Group, National Institute of Environmental Health Sciences, NIH, Durham, North Carolina, United State of America.ORCID 0000-0002-6487-081X
Dmitry A GordeninMechanisms of Genome Dynamics Group, National Institute of Environmental Health Sciences, NIH, Durham, North Carolina, United State of America.ORCID 0000-0002-8399-1836
National Institute of Environmental Health Sciences · US

Funding

Genome-wide hypermutation and structural instabilityZIAES103266 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI GORDENIN, DMITRY · 2015 to 2025
$18.0M
Intramural NIH HHS ZIA ES103266
6 · The paper itself

Abstract

Genomes of tens of thousands of SARS-CoV2 isolates have been sequenced across the world and the total number of changes (predominantly single base substitutions) in these isolates exceeds ten thousand. We compared the mutational spectrum in the new SARS-CoV-2 mutation dataset with the previously published mutation spectrum in hypermutated genomes of rubella-another positive single stranded (ss) RNA virus. Each of the rubella virus isolates arose by accumulation of hundreds of mutations during propagation in a single subject, while SARS-CoV-2 mutation spectrum represents a collection events in multiple virus isolates from individuals across the world. We found a clear similarity between the spectra of single base substitutions in rubella and in SARS-CoV-2, with C to U as well as A to G and U to C being the most prominent in plus strand genomic RNA of each virus. Of those, U to C changes universally showed preference for loops versus stems in predicted RNA secondary structure. Similarly, to what was previously reported for rubella virus, C to U changes showed enrichment in the uCn motif, which suggested a subclass of APOBEC cytidine deaminase being a source of these substitutions. We also found enrichment of several other trinucleotide-centered mutation motifs only in SARS-CoV-2-likely indicative of a mutation process characteristic to this virus. Altogether, the results of this analysis suggest that the mutation mechanisms that lead to hypermutation of the rubella vaccine virus in a rare pathological condition may also operate in the background of the SARS-CoV-2 viruses currently propagating in the human population.

Indexed as

Genome, ViralBetacoronavirusCoronavirus InfectionsCOVID-19Cytidine DeaminaseDatabases, GeneticEvolution, MolecularHumansMutationPandemicsPneumonia, ViralRNA, ViralRubella virusSARS-CoV-2Cytidine DeaminaseRNA, Viral

Identifiers

PMID33006981
PMCPMC7531822
OpenAlexW3089734131

What OpenQuestion holds

Textmetadata
LicenceCC0
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.