Evidence map›Paper›PMID 36835394›Full record

ReviewInternational journal of molecular sciences2023

What's on the Other Side of the Gate: A Structural Perspective on DNA Gate Opening of Type IA and IIA DNA Topoisomerases.

Vita Vidmar, Marlène Vayssières, Valérie Lamour

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Mitochondrial DNA depletion syndrome and its cardiac complication.Frontiers in cardiovascular medicine · 2025
    Review
  12. Genome Instability Induced by Topoisomerase Misfunction.International journal of molecular sciences · 2024
    Review
  13. Article
  14. 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

3 authors at 1 institution in 1 country.

Vita VidmarInstitut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), Université de Strasbourg, CNRS UMR 7104, Inserm U 1258, 67400 Illkirch, France.ORCID 0000-0002-2809-5596
Marlène VayssièresInstitut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), Université de Strasbourg, CNRS UMR 7104, Inserm U 1258, 67400 Illkirch, France.ORCID 0000-0001-6721-2575
Valérie LamourInstitut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), Université de Strasbourg, CNRS UMR 7104, Inserm U 1258, 67400 Illkirch, France.ORCID 0000-0001-7793-4029
Centre National de la Recherche Scientifique · FR

Funding

Agence Nationale de la Recherche ANR-10-INBS-05Agence Nationale de la Recherche ANR-10-LABX-0030-INRTAgence Nationale de la Recherche ANR-19-CE11-0001-01
6 · The paper itself

Abstract

DNA topoisomerases have an essential role in resolving topological problems that arise due to the double-helical structure of DNA. They can recognise DNA topology and catalyse diverse topological reactions by cutting and re-joining DNA ends. Type IA and IIA topoisomerases, which work by strand passage mechanisms, share catalytic domains for DNA binding and cleavage. Structural information has accumulated over the past decades, shedding light on the mechanisms of DNA cleavage and re-ligation. However, the structural rearrangements required for DNA-gate opening and strand transfer remain elusive, in particular for the type IA topoisomerases. In this review, we compare the structural similarities between the type IIA and type IA topoisomerases. The conformational changes that lead to the opening of the DNA-gate and strand passage, as well as allosteric regulation, are discussed, with a focus on the remaining questions about the mechanism of type IA topoisomerases.

Indexed as

DNADNA TopoisomerasesCatalytic DomainDNA Topoisomerases, Type IDNA Topoisomerases, Type IIIsomerasesDNADNA TopoisomerasesDNA Topoisomerases, Type IDNA Topoisomerases, Type IIIsomerasesDNA decatenationDNA relaxationDNA supercoilingDNA topoisomerasestructural biologytype IA topoisomerasetype IIA topoisomerase

Identifiers

PMID36835394
PMCPMC9960139
OpenAlexW4321105097

What Socratic 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 Socratic graph.