Evidence map›Paper›PMID 33303849›Full record

ArticleScientific reports2020

Genomic recombination events may reveal the evolution of coronavirus and the origin of SARS-CoV-2.

Zhenglin Zhu, Kaiwen Meng, Geng Meng

Erratum issuedAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing 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

52 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Viral Replicon Systems and Their Biosafety Aspects.Applied biosafety : journal of the American Biological Safety Association · 2023
    Review
  11. Article
  12. Review
  13. Article
  14. COVID-19 Vaccines: Computational tools and Development.Informatics in medicine unlocked · 2023
    Review
  15. Review
  16. Applying the digital data and the bioinformatics tools in SARS-CoV-2 research.Computational and structural biotechnology journal · 2023
    Review
  17. Neurological manifestation in COVID-19 disease with neuroimaging studies.American journal of neurodegenerative disease · 2023
    Review
  18. Review
  19. Article
  20. The origins of COVID-19 pandemic: A brief overview.Transboundary and emerging diseases · 2022
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Zhenglin ZhuSchool of Life Sciences, Chongqing University, No. 55 Daxuecheng South Road, Shapingba, Chongqing, 401331, China. zhuzl@cqu.edu.cn.
Kaiwen MengCollege of Veterinary Medicine, China Agricultural University, Beijing, 100094, China.
Geng MengCollege of Veterinary Medicine, China Agricultural University, Beijing, 100094, China. mg@cau.edu.cn.

Funding

Fundamental Research Funds for the Central Universities 106112016CDJXY290002National Key Research and Development Program 2019YFC1604600National Natural Science Foundation of China 31200941National Natural Science Foundation of HeBei province 19226631D
6 · The paper itself

Abstract

To trace the evolution of coronaviruses and reveal the possible origin of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), which causes the coronavirus disease 2019 (COVID-19), we collected and thoroughly analyzed 29,452 publicly available coronavirus genomes, including 26,312 genomes of SARS-CoV-2 strains. We observed coronavirus recombination events among different hosts including 3 independent recombination events with statistical significance between some isolates from humans, bats and pangolins. Consistent with previous records, we also detected putative recombination between strains similar or related to Bat-CoV-RaTG13 and Pangolin-CoV-2019. The putative recombination region is located inside the receptor-binding domain (RBD) of the spike glycoprotein (S protein), which may represent the origin of SARS-CoV-2. Population genetic analyses provide estimates suggesting that the putative introduced DNA within the RBD is undergoing directional evolution. This may result in the adaptation of the virus to hosts. Unsurprisingly, we found that the putative recombination region in S protein was highly diverse among strains from bats. Bats harbor numerous coronavirus subclades that frequently participate in recombination events with human coronavirus. Therefore, bats may provide a pool of genetic diversity for the origin of SARS-CoV-2.

Indexed as

Evolution, MolecularHost SpecificityRecombination, GeneticAnimalsChiropteraCOVID-19HumansPangolinsSARS-CoV-2

Identifiers

PMID33303849
PMCPMC7728743

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.