Evidence map›Paper›PMID 34951454›Full record

ArticleNucleic acids research2022

DNA supercoiling-mediated collective behavior of co-transcribing RNA polymerases.

Shubham Tripathi, Sumitabha Brahmachari, José N Onuchic, Herbert Levine

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.0field-weighted citation impact, top 6% 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, 36 citations in OpenAlex.

  1. Article
  2. Topology Resetting During Transcription-Coupled Nucleotide Excision Repair.International journal of molecular sciences · 2026
    Review
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  8. Exploring the energy landscape of bacterial chromosome segregation.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  9. Article
  10. A data-driven chromatin model reveals spatial and dynamic features of genome organization.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Nucleosomes play a dual role in regulating transcription dynamics.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  17. Article
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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.

Shubham TripathiPhD Program in Systems, Synthetic, and Physical Biology, Rice University, Houston, TX, USA.ORCID 0000-0002-0141-987X
Sumitabha BrahmachariCenter for Theoretical Biological Physics, Rice University, Houston, TX, USA.
José N OnuchicCenter for Theoretical Biological Physics, Rice University, Houston, TX, USA.
Herbert LevineCenter for Theoretical Biological Physics & Department of Physics, Northeastern University, Boston, MA, USA.
Center for Theoretical Biological Physics · USNortheastern University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Multiple RNA polymerases (RNAPs) transcribing a gene have been known to exhibit collective group behavior, causing the transcription elongation rate to increase with the rate of transcription initiation. Such behavior has long been believed to be driven by a physical interaction or 'push' between closely spaced RNAPs. However, recent studies have posited that RNAPs separated by longer distances may cooperate by modifying the DNA segment under transcription. Here, we present a theoretical model incorporating the mechanical coupling between RNAP translocation and the DNA torsional response. Using stochastic simulations, we demonstrate DNA supercoiling-mediated long-range cooperation between co-transcribing RNAPs. We find that inhibiting transcription initiation can slow down the already recruited RNAPs, in agreement with recent experimental observations, and predict that the average transcription elongation rate varies non-monotonically with the rate of transcription initiation. We further show that while RNAPs transcribing neighboring genes oriented in tandem can cooperate, those transcribing genes in divergent or convergent orientations can act antagonistically, and that such behavior holds over a large range of intergenic separations. Our model makes testable predictions, revealing how the mechanical interplay between RNAPs and the DNA they transcribe can govern transcriptional dynamics.

Indexed as

DNA-Directed RNA PolymerasesDNA, SuperhelicalTranscription, GeneticBiochemical PhenomenaBiomechanical PhenomenaDNA-Directed RNA PolymerasesDNA, Superhelical

Identifiers

PMID34951454
PMCPMC8860607
OpenAlexW4206589516

What OpenQuestion holds

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LicenceCC BY-NC
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.