Evidence map›Paper›PMID 34427530›Full record

ArticlemSystems2021

Role of the Discriminator Sequence in the Supercoiling Sensitivity of Bacterial Promoters.

Raphaël Forquet, Maïwenn Pineau, William Nasser, Sylvie Reverchon, Sam Meyer

Open access · goldAbstract read
In one paragraph

Article in mSystems, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
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  4. Review
  5. Prokaryotic homeostasis - a solution to thrive and survive.Frontiers in molecular biosciences · 2025
    Review
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  8. Review
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  10. A general overview of the multifactorial adaptation to cold: biochemical mechanisms and strategies.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2023
    Review
  11. ACS synthetic biology · 2023
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
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

5 authors at 1 institution in 1 country.

Raphaël ForquetUniversité de Lyon, INSA-Lyon, Université Claude Bernard Lyon 1, CNRS, UMR5240, MAP, Lyon, France.
Maïwenn PineauUniversité de Lyon, INSA-Lyon, Université Claude Bernard Lyon 1, CNRS, UMR5240, MAP, Lyon, France.
William NasserUniversité de Lyon, INSA-Lyon, Université Claude Bernard Lyon 1, CNRS, UMR5240, MAP, Lyon, France.
Sylvie ReverchonUniversité de Lyon, INSA-Lyon, Université Claude Bernard Lyon 1, CNRS, UMR5240, MAP, Lyon, France.
Sam MeyerUniversité de Lyon, INSA-Lyon, Université Claude Bernard Lyon 1, CNRS, UMR5240, MAP, Lyon, France.
Université Claude Bernard Lyon 1 · FR

Funding

Agence Nationale de la Recherche (ANR) ANR-18-CE45-0006-01
6 · The paper itself

Abstract

DNA supercoiling acts as a global transcriptional regulator that contributes to the rapid transcriptional response of bacteria to many environmental changes. Although a large fraction of promoters from phylogenetically distant species respond to superhelical variations, the sequence or structural determinants of this behavior remain elusive. Here, we focus on the sequence of the "discriminator" element that was shown to modulate this response in several promoters. We develop a quantitative thermodynamic model of this regulatory effect, focusing on open complex formation during transcription initiation independently from promoter-specific regulatory proteins. We analyze previous and new expression data and show that the model predictions quantitatively match the

Indexed as

biophysicscomputational biologydiscriminatorDNA supercoilingevolutionquantitative modelingstress responsetranscriptional regulation

Identifiers

PMID34427530
PMCPMC8422995
OpenAlexW3193640016

What OpenQuestion 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 OpenQuestion graph.