Evidence map›Paper›PMID 29284524›Full record

ArticleGenome biology2017

Bidirectional transcription initiation marks accessible chromatin and is not specific to enhancers.

Robert S Young, Yatendra Kumar, Wendy A Bickmore, Martin S Taylor

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

35 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
  5. scCensus: Off-target scRNA-seq reads reveal meaningful biology.bioRxiv : the preprint server for biology · 2024
    Article
  6. Article
  7. Review
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  9. Article
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  14. Natural antisense transcripts as drug targets.Frontiers in molecular biosciences · 2022
    Review
  15. Review
  16. Accurate prediction ofNAR genomics and bioinformatics · 2021
    Article
  17. Using CRISPR to understand and manipulate gene regulation.Development (Cambridge, England) · 2021
    Review
  18. Review
  19. Fish-Ing for Enhancers in the Heart.International journal of molecular sciences · 2021
    Review
  20. 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

4 authors at 2 institutions in 1 country.

Robert S YoungMRC Human Genetics Unit, MRC Institute of Genetics & Molecular Medicine, University of Edinburgh, Crewe Road South, Edinburgh, EH4 2XU, UK. robert.young@igmm.ed.ac.uk.
Yatendra KumarMRC Human Genetics Unit, MRC Institute of Genetics & Molecular Medicine, University of Edinburgh, Crewe Road South, Edinburgh, EH4 2XU, UK.
Wendy A BickmoreMRC Human Genetics Unit, MRC Institute of Genetics & Molecular Medicine, University of Edinburgh, Crewe Road South, Edinburgh, EH4 2XU, UK.
Martin S TaylorMRC Human Genetics Unit, MRC Institute of Genetics & Molecular Medicine, University of Edinburgh, Crewe Road South, Edinburgh, EH4 2XU, UK. martin.taylor@igmm.ed.ac.uk.
MRC Institute of Genetics and Molecular Medicine · GBUniversity of Edinburgh · GB

Funding

Medical Research Council MC_PC_U127527202Medical Research Council MC_PC_U127527203Medical Research Council MC_PC_U127597124
6 · The paper itself

Abstract

backgroundEnhancers are modular regulatory elements that are central to the spatial and temporal regulation of gene expression. Bidirectional transcription initiating at enhancers has been proposed to mark active enhancers and as such has been utilized to experimentally identify active enhancers de novo.

resultsHere, we show that bidirectional transcription initiation is a pervasive feature of accessible chromatin, including at enhancers, promoters, and other DNase hypersensitive regions not marked with canonical histone modification profiles. Transcription is less predictive for enhancer activity than epigenetic modifications such as H3K4me1 or the accessibility of DNA when measured both in enhancer assays and at endogenous loci. The stability of enhancer initiated transcripts does not influence measures of enhancer activity and we cannot detect evidence of purifying selection on the resulting enhancer RNAs within the human population.

conclusionsOur results indicate that bidirectional transcription initiation from accessible chromatin is not sufficient for, nor specific to, enhancer activity. Transcription initiating at enhancers may be a frequent by-product of promiscuous RNA polymerase initiation at accessible chromatin and is unlikely to generally play a functional role in enhancer activity.

Indexed as

Enhancer Elements, GeneticTranscription Initiation, GeneticCell LineChromatinChromatin Assembly and DisassemblyDeoxyribonucleasesDNA-Directed RNA PolymerasesGene Expression RegulationHistonesHumansModels, BiologicalRNA StabilityTranscription, GeneticChromatinDeoxyribonucleasesDNA-Directed RNA PolymerasesHistonesCap analysis of gene expressionChromatin modificationsDNase hypersensitivityEnhancerGene regulationTranscription

Identifiers

PMID29284524
PMCPMC5747114
OpenAlexW2776962746

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.