Evidence map›Paper›PMID 33171795›Full record

ReviewInternational journal of molecular sciences2020

Lost in the Crowd: How Does Human 8-Oxoguanine DNA Glycosylase 1 (OGG1) Find 8-Oxoguanine in the Genome?

Ostiane D'Augustin, Sébastien Huet, Anna Campalans, Juan Pablo Radicella

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 13% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. hOGG1 rs1052133 Polymorphism and Prostate Cancer Risk: A Chinese Case-Control Study and Meta-Analysis.Medical science monitor : international medical journal of experimental and clinical research · 2022
    Pooled it
  2. Review
  3. Article
  4. Review
  5. Hypermutability ofEmerging microbes & infections · 2025
    Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Recognition of DNA Lesions.International journal of molecular sciences · 2023
    Article
  17. Article
  18. Article
  19. DNA Damage and Repair in Eye Diseases.International journal of molecular sciences · 2023
    Review
  20. Article
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

4 authors at 2 institutions in 1 country.

Ostiane D'AugustinInstitute of Cellular and Molecular Radiobiology, Institut de Biologie François Jacob, CEA, Université Paris-Saclay, Université de Paris, 18 route du Panorama, F-92265 Fontenay-aux-Roses, France.ORCID 0000-0002-4215-8469
Sébastien HuetUniv Rennes, CNRS, IGDR (Institut de génétique et développement de Rennes)-UMR 6290, BIOSIT-UMS3480, F-35000 Rennes, France.ORCID 0000-0002-3978-0003
Anna CampalansInstitute of Cellular and Molecular Radiobiology, Institut de Biologie François Jacob, CEA, Université Paris-Saclay, Université de Paris, 18 route du Panorama, F-92265 Fontenay-aux-Roses, France.ORCID 0000-0001-7089-6891
Juan Pablo RadicellaInstitute of Cellular and Molecular Radiobiology, Institut de Biologie François Jacob, CEA, Université Paris-Saclay, Université de Paris, 18 route du Panorama, F-92265 Fontenay-aux-Roses, France.ORCID 0000-0002-8807-7226
Centre National de la Recherche Scientifique · FRUniversité Paris Cité · FR

Funding

Association pour la Recherche sur le Cancer PJA 20181207762
6 · The paper itself

Abstract

The most frequent DNA lesion resulting from an oxidative stress is 7,8-dihydro-8-oxoguanine (8-oxoG). 8-oxoG is a premutagenic base modification due to its capacity to pair with adenine. Thus, the repair of 8-oxoG is critical for the preservation of the genetic information. Nowadays, 8-oxoG is also considered as an oxidative stress-sensor with a putative role in transcription regulation. In mammalian cells, the modified base is excised by the 8-oxoguanine DNA glycosylase (OGG1), initiating the base excision repair (BER) pathway. OGG1 confronts the massive challenge that is finding rare occurrences of 8-oxoG among a million-fold excess of normal guanines. Here, we review the current knowledge on the search and discrimination mechanisms employed by OGG1 to find its substrate in the genome. While there is considerable data from in vitro experiments, much less is known on how OGG1 is recruited to chromatin and scans the genome within the cellular nucleus. Based on what is known of the strategies used by proteins searching for rare genomic targets, we discuss the possible scenarios allowing the efficient detection of 8-oxoG by OGG1.

Indexed as

AnimalsDNADNA-Binding ProteinsDNA GlycosylasesDNA RepairGuanineHumansOxidative Stress8-hydroxyguanineDNADNA-Binding ProteinsDNA GlycosylasesGuanineoxoguanine glycosylase 1, human8-oxoGbase excision repairDNA repairOGG1search mechanism

Identifiers

PMID33171795
PMCPMC7664663
OpenAlexW3094819221

What OpenQuestion holds

Textmetadata
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.