Evidence map›Paper›PMID 37253009›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2023

Theory of chromatin organization maintained by active loop extrusion.

Brian Chan, Michael Rubinstein

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Chromosome segregation in a minimal bacterial cell driven by SMC protein complexes.Protein science : a publication of the Protein Society · 2026
    Article
  5. Article
  6. Article
  7. A universal polymer signature in Hi-C resolves cohesin loop density and supports monomeric extrusion.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Motorized chain models of the ideal chromosome.Proceedings of the National Academy of Sciences of the United States of America · 2024
    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

2 authors.

Brian ChanDepartment of Biomedical Engineering, Duke University, Durham, NC 27708.ORCID 0000-0003-2040-0071
Michael RubinsteinDepartment of Biomedical Engineering, Duke University, Durham, NC 27708.ORCID 0000-0002-5455-0951

Funding

The Biophysics of Mucus Hydration and Adhesion/CohesionP01HL108808 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI RUBINSTEIN, MICHAEL · 2012 to 2021
$23.9M
Project 4: Biophysical and structural characterization of airway submucosal gland mucus in health and diseaseP01HL164320 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Richard Charles Boucher, Michael Rubinstein · 2022 to 2026
$13.9M
NHLBI NIH HHS P01 HL108808NHLBI NIH HHS P01 HL164320
6 · The paper itself

Abstract

The active loop extrusion hypothesis proposes that chromatin threads through the cohesin protein complex into progressively larger loops until reaching specific boundary elements. We build upon this hypothesis and develop an analytical theory for active loop extrusion which predicts that loop formation probability is a nonmonotonic function of loop length and describes chromatin contact probabilities. We validate our model with Monte Carlo and hybrid Molecular Dynamics-Monte Carlo simulations and demonstrate that our theory recapitulates experimental chromatin conformation capture data. Our results support active loop extrusion as a mechanism for chromatin organization and provide an analytical description of chromatin organization that may be used to specifically modify chromatin contact probabilities.

Indexed as

ChromatinChromosomesCell Cycle ProteinsMolecular Dynamics SimulationSoftwareCell Cycle ProteinsChromatinchromatin organizationloop extrusionpolymer physics

Identifiers

PMID37253009
PMCPMC10266055

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.