Evidence map›Paper›PMID 30971010›Full record

ArticlePolymers2017

Are There Knots in Chromosomes?

Jonathan T Siebert, Alexey N Kivel, Liam P Atkinson, Tim J Stevens, Ernest D Laue, Peter Virnau

Abstract read
In one paragraph

Article in Polymers, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
  2. Article
  3. Homology of homologous knotted proteins.Journal of the Royal Society, Interface · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. DNA-Topology Simplification by Topoisomerases.Molecules (Basel, Switzerland) · 2021
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Active topological glass.Nature communications · 2020
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

6 authors.

Jonathan T SiebertDepartment of Physics, Johannes Gutenberg University Mainz, Staudinger Weg 9, 55128 Mainz, Germany. jsiebert@uni-mainz.de.
Alexey N KivelDepartment of Physics, Johannes Gutenberg University Mainz, Staudinger Weg 9, 55128 Mainz, Germany. akivel@students.uni-mainz.de.
Liam P AtkinsonDepartment of Biochemistry, University of Cambridge, 80 Tennis Court Road, Cambridge CB2 1GA, UK. liamatkinson@gmail.com.
Tim J StevensMRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge CB2 0QH, UK. tjs23@cam.ac.uk.
Ernest D LaueDepartment of Biochemistry, University of Cambridge, 80 Tennis Court Road, Cambridge CB2 1GA, UK. e.d.laue@bioc.cam.ac.uk.
Peter VirnauDepartment of Physics, Johannes Gutenberg University Mainz, Staudinger Weg 9, 55128 Mainz, Germany. virnau@uni-mainz.de.

Funding

Medical Research Council MR/M010082/1Medical Research Council MR/P019471/1Wellcome Trust 206291/Z/17/Z
6 · The paper itself

Abstract

Recent developments have for the first time allowed the determination of three-dimensional structures of individual chromosomes and genomes in nuclei of single haploid mouse embryonic stem (ES) cells based on Hi⁻C chromosome conformation contact data. Although these first structures have a relatively low resolution, they provide the first experimental data that can be used to study chromosome and intact genome folding. Here we further analyze these structures and provide the first evidence that G1 phase chromosomes are knotted, consistent with the fact that plots of contact probability vs sequence separation show a power law dependence that is intermediate between that of a fractal globule and an equilibrium structure.

Indexed as

chromosomeschromosome territoriesDNAfractal globuleknots

Identifiers

PMID30971010
PMCPMC6418659

What OpenQuestion holds

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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.