Evidence map›Paper›PMID 34638881›Full record

ReviewInternational journal of molecular sciences2021

DNA Demethylation in the Processes of Repair and Epigenetic Regulation Performed by 2-Ketoglutarate-Dependent DNA Dioxygenases.

Nikita A Kuznetsov, Lyubov Yu Kanazhevskaya, Olga S Fedorova

Abstract readReview
In one paragraph

Review in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Predictive Analysis and Validation of Critical Missense SNPs of theInternational journal of molecular sciences · 2025
    Review
  5. Article
  6. Emerging Roles of Vitamin BInternational journal of molecular sciences · 2024
    Review
  7. Review
  8. Article
  9. Article
  10. 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

3 authors.

Nikita A KuznetsovInstitute of Chemical Biology and Fundamental Medicine Siberian Branch of Russian Academy of Sciences, 8 Prospekt Ak. Lavrentieva, 630090 Novosibirsk, Russia.ORCID 0000-0002-4016-198X
Lyubov Yu KanazhevskayaInstitute of Chemical Biology and Fundamental Medicine Siberian Branch of Russian Academy of Sciences, 8 Prospekt Ak. Lavrentieva, 630090 Novosibirsk, Russia.
Olga S FedorovaInstitute of Chemical Biology and Fundamental Medicine Siberian Branch of Russian Academy of Sciences, 8 Prospekt Ak. Lavrentieva, 630090 Novosibirsk, Russia.ORCID 0000-0002-4001-7187

Funding

Russian Science Foundation 21-14-00018
6 · The paper itself

Abstract

Site-specific DNA methylation plays an important role in epigenetic regulation of gene expression. Chemical methylation of DNA, including the formation of various methylated nitrogenous bases, leads to the formation of genotoxic modifications that impair DNA functions. Despite the fact that different pathways give rise to methyl groups in DNA, the main pathway for their removal is oxidative demethylation, which is catalyzed by nonheme Fe(II)/α-ketoglutarate-dependent DNA dioxygenases. DNA dioxygenases share a common catalytic mechanism of the oxidation of the alkyl groups on nitrogenous bases in nucleic acids. This review presents generalized data on the catalytic mechanism of action of DNA dioxygenases and on the participation of typical representatives of this superfamily, such as prokaryotic enzyme AlkB and eukaryotic enzymes ALKBH1-8 and TET1-3, in both processes of direct repair of alkylated DNA adducts and in the removal of an epigenetic mark (5-methylcytosine).

Indexed as

AlkB EnzymesDNA MethylationDNA RepairEpigenesis, GeneticAnimalsHumansAlkB Enzymescatalytic mechanismdirect repairDNA demethylationDNA dioxygenaseepigeneticsoxygen activation

Identifiers

PMID34638881
PMCPMC8508711

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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.