Evidence map›Paper›PMID 33418977›Full record

ArticleCells2021

Extracellular DNA Correlates with Intestinal Inflammation in Chemically Induced Colitis in Mice.

Martin Maronek, Barbora Gromova, Robert Liptak, Barbora Konecna, Michal Pastorek, Barbora Cechova, Maria Harsanyova, Jaroslav Budis, David Smolak, Jan Radvanszky and 4 more

Open access · goldAbstract read
In one paragraph

Article in Cells, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

31 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
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  5. Article
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  8. Challenges and insights in detecting early inflammation in DSS-induced colitis using chemiluminescence.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2025
    Article
  9. Review
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  11. DEFA5-producing CD4Frontiers in immunology · 2025
    Article
  12. Review
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  15. Article
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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

14 authors at 4 institutions in 2 countries.

Martin MaronekInstitute of Molecular Biomedicine, Faculty of Medicine, Comenius University in Bratislava, 81108 Bratislava, Slovakia.ORCID 0000-0002-1201-5184
Barbora GromovaInstitute of Molecular Biomedicine, Faculty of Medicine, Comenius University in Bratislava, 81108 Bratislava, Slovakia.
Robert LiptakInstitute of Physiology, Faculty of Medicine, Comenius University in Bratislava, 81372 Bratislava, Slovakia.
Barbora KonecnaInstitute of Molecular Biomedicine, Faculty of Medicine, Comenius University in Bratislava, 81108 Bratislava, Slovakia.
Michal PastorekInstitute of Molecular Biomedicine, Faculty of Medicine, Comenius University in Bratislava, 81108 Bratislava, Slovakia.
Barbora CechovaDepartment of Physiology, Third Faculty of Medicine, Charles University, 10000 Prague, Czech Republic.
Maria HarsanyovaDepartment of Molecular Biology, Faculty of Natural Sciences, Comenius University in Bratislava, 84215 Bratislava, Slovakia.
Jaroslav BudisGeneton Ltd., 84104 Bratislava, Slovakia.
David SmolakDepartment of Molecular Biology, Faculty of Natural Sciences, Comenius University in Bratislava, 84215 Bratislava, Slovakia.
Jan RadvanszkyGeneton Ltd., 84104 Bratislava, Slovakia.ORCID 0000-0001-9657-1198
Tomas SzemesDepartment of Molecular Biology, Faculty of Natural Sciences, Comenius University in Bratislava, 84215 Bratislava, Slovakia.
Jana HarsanyiovaDepartment of Pathophysiology, Jessenius Faculty of Medicine, Comenius University in Bratislava, 03601 Martin, Slovakia.ORCID 0000-0002-8195-3844
Alzbeta Kralova TrancikovaBiomedical Center Martin, Jessenius Faculty of Medicine, Comenius University in Bratislava, 03601 Martin, Slovakia.
Roman GardlikInstitute of Molecular Biomedicine, Faculty of Medicine, Comenius University in Bratislava, 81108 Bratislava, Slovakia.ORCID 0000-0001-8211-907X
Comenius University Bratislava · SKGeneton (Slovakia) · SKBiomedical Research Center of the Slovak Academy of Sciences · SKCharles University · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Circulating extracellular DNA (ecDNA) is known to worsen the outcome of many diseases. ecDNA released from neutrophils during infection or inflammation is present in the form of neutrophil extracellular traps (NETs). It has been shown that higher ecDNA concentration occurs in a number of inflammatory diseases including inflammatory bowel disease (IBD). Enzymes such as peptidyl arginine deiminases (PADs) are crucial for NET formation. We sought to describe the dynamics of ecDNA concentrations and fragmentation, along with NETosis during a mouse model of chemically induced colitis. Plasma ecDNA concentration was highest on day seven of dextran sulfate sodium (DSS) intake and the increase was time-dependent. This increase correlated with the percentage of cells undergoing NETosis and other markers of disease activity. Relative proportion of nuclear ecDNA increased towards more severe colitis; however, absolute amount decreased. In colon explant medium, the highest concentration of ecDNA was on day three of DSS consumption. Early administration of PAD4 inhibitors did not alleviate disease activity, but lowered the ecDNA concentration. These results uncover the biological characteristics of ecDNA in IBD and support the role of ecDNA in intestinal inflammation. The therapeutic intervention aimed at NETs and/or nuclear ecDNA has yet to be fully investigated.

Indexed as

AnimalsBiomarkersColitisDeoxyribonucleasesDextran SulfateDNADNA, MitochondrialEndoscopyExtracellular SpaceExtracellular TrapsInflammationIntestinal MucosaIntestinesMiceMice, Inbred C57BLOrnithineBiomarkersDeoxyribonucleasesDextran SulfateDNADNA, MitochondrialN-alpha-benzoyl-N5-(2-chloro-1-iminoethyl)-L-ornithine amideOrnithinepeptidylarginine deiminase 4, mouseProtein-Arginine Deiminase Type 4Streptonigrincell-free DNAdeoxyribonuclease activityneutrophil extracellular trapsPAD4ulcerative colitis

Identifiers

PMID33418977
PMCPMC7825321
OpenAlexW3118619395

What OpenQuestion holds

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LicenceCC BY
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.