Evidence map›Paper›PMID 34600299›Full record

ArticleBiochemical and biophysical research communications2021

SARS-CoV-2 triggers DNA damage response in Vero E6 cells.

Joshua Victor, Jamie Deutsch, Annalis Whitaker, Erica N Lamkin, Anthony March, Pei Zhou, Jason W Botten, Nimrat Chatterjee

Open access · bronzeAbstract read
In one paragraph

Article in Biochemical and biophysical research communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

34 citing papers in PubMed, 55 citations in OpenAlex.

  1. DENV-4 infection suppresses transcription of DNA repair genes.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  8. Investigating DNA damage caused by COVID-19 and influenza in post COVID-19.Mammalian genome : official journal of the International Mammalian Genome Society · 2025
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  9. Review
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  14. SARS-CoV-2 and the DNA damage response.The Journal of general virology · 2023
    Review
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  16. Review
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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

8 authors at 2 institutions in 1 country.

Joshua VictorDepartment of Microbiology and Molecular Genetics, Larner College of Medicine, University of Vermont, Burlington, VT, 05405, USA.
Jamie DeutschDepartment of Microbiology and Molecular Genetics, Larner College of Medicine, University of Vermont, Burlington, VT, 05405, USA.
Annalis WhitakerDivision of Immunobiology, Department of Medicine, Larner College of Medicine, University of Vermont, Burlington, VT, 05405, USA.
Erica N LamkinDepartment of Microbiology and Molecular Genetics, Larner College of Medicine, University of Vermont, Burlington, VT, 05405, USA.
Anthony MarchDepartment of Microbiology and Molecular Genetics, Larner College of Medicine, University of Vermont, Burlington, VT, 05405, USA.
Pei ZhouDepartment of Biochemistry, Duke University School of Medicine, Durham, NC, 27710, USA.
Jason W BottenDepartment of Microbiology and Molecular Genetics, Larner College of Medicine, University of Vermont, Burlington, VT, 05405, USA; Division of Immunobiology, Department of Medicine, Larner College of Medicine, University of Vermont, Burlington, VT, 05405, USA.
Nimrat ChatterjeeDepartment of Microbiology and Molecular Genetics, Larner College of Medicine, University of Vermont, Burlington, VT, 05405, USA; Division of Immunobiology, Department of Medicine, Larner College of Medicine, University of Vermont, Burlington, VT, 05405, USA; University of Vermont Cancer Center, University of Vermont, Burlington, VT, 05405, USA. Electronic address: nimrat.chatterjee@med.uvm.edu.
University of Vermont · USDuke University · US

Funding

Vermont Immunology/Infectious Diseases Training GrantT32AI055402 · NIAID · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI GARY E WARD · 2005 to 2026
$2.7M
NIAID NIH HHS T32 AI055402
6 · The paper itself

Abstract

The novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) virus responsible for the current COVID-19 pandemic and has now infected more than 200 million people with more than 4 million deaths globally. Recent data suggest that symptoms and general malaise may continue long after the infection has ended in recovered patients, suggesting that SARS-CoV-2 infection has profound consequences in the host cells. Here we report that SARS-CoV-2 infection can trigger a DNA damage response (DDR) in African green monkey kidney cells (Vero E6). We observed a transcriptional upregulation of the Ataxia telangiectasia and Rad3 related protein (ATR) in infected cells. In addition, we observed enhanced phosphorylation of CHK1, a downstream effector of the ATR DNA damage response, as well as H2AX. Strikingly, SARS-CoV-2 infection lowered the expression of TRF2 shelterin-protein complex, and reduced telomere lengths in infected Vero E6 cells. Thus, our observations suggest SARS-CoV-2 may have pathological consequences to host cells beyond evoking an immunopathogenic immune response.

Indexed as

DNA DamageAnimalsAtaxia Telangiectasia Mutated ProteinsCheckpoint Kinase 1Chlorocebus aethiopsCOVID-19HistonesHost-Pathogen InteractionsPhosphorylationSARS-CoV-2TelomereVero CellsAtaxia Telangiectasia Mutated ProteinsCheckpoint Kinase 1HistonesDNA damage ResponseGenome instabilitySARS-CoV-2Telomeres

Identifiers

PMID34600299
PMCPMC8440005
OpenAlexW3201586051

What OpenQuestion holds

Textmetadata
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.