Evidence map›Paper›PMID 21567156›Full record

ReviewChromosoma2011

The torsional state of DNA within the chromosome.

Joaquim Roca

Abstract readReview
PubMed Publisher
In one paragraph

Review in Chromosoma, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

19 citing papers in PubMed, 39 citations in OpenAlex.

  1. The Roles of Topoisomerases in Transcriptional Regulation.International journal of molecular sciences · 2026
    Review
  2. Gel Electrophoresis Analysis of SMC-Mediated Effects on DNA Topology.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  3. Electrophoretic Analysis of DNA Supercoiling Activities.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  4. Nucleosomal DNA has topological memory.Nature communications · 2024
    Article
  5. Force spectroscopy with electromagnetic tweezers.Journal of applied physics · 2021
    Article
  6. DNA-Topology Simplification by Topoisomerases.Molecules (Basel, Switzerland) · 2021
    Review
  7. DNA Manipulation and Single-Molecule Imaging.Molecules (Basel, Switzerland) · 2021
    Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Torque measurement at the single-molecule level.Annual review of biophysics · 2013
    Review
  19. 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

1 author at 1 institution in 1 country.

Joaquim RocaInstituto de Biología Molecular de Barcelona, CSIC, Baldiri Reixac, Barcelona, Spain. joaquim.roca@ibmb.csic.es
Institut de Biologia Molecular de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Virtually all processes of the genome biology affect or are affected by the torsional state of DNA. Torsional energy associated with an altered twist facilitates or hinders the melting of the double helix, its molecular interactions, and its spatial folding in the form of supercoils. Yet, understanding how the torsional state of DNA is modulated remains a challenging task due to the multiplicity of cellular factors involved in the generation, transmission, and dissipation of DNA twisting forces. Here, an overview of the implication of DNA topoisomerases, DNA revolving motors, and other DNA interactions that determine local levels of torsional stress in bacterial and eukaryotic chromosomes is provided. Particular emphasis is made on the experimental approaches being developed to assess the torsional state of intracellular DNA and its organization into topological domains.

Indexed as

Torsion, MechanicalBacteriaBase PairingChromatinChromosomesDNADNA-Directed DNA PolymeraseDNA, SuperhelicalDNA TopoisomerasesEukaryotaIntercalating AgentsMicroscopy, ElectronNucleic Acid ConformationChromatinDNADNA-Directed DNA PolymeraseDNA, SuperhelicalDNA TopoisomerasesIntercalating Agents

Identifiers

PMID21567156
OpenAlexW2093276482

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.