Evidence map›Paper›PMID 23550086›Full record

ArticleGenome research2013

The landscape of RNA polymerase II transcription initiation in C. elegans reveals promoter and enhancer architectures.

Ron A-J Chen, Thomas A Down, Przemyslaw Stempor, Q Brent Chen, Thea A Egelhofer, LaDeana W Hillier, Tess E Jeffers, Julie Ahringer

Open access · bronzeAbstract read
In one paragraph

Article in Genome research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing 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

71 citing papers in PubMed, 108 citations in OpenAlex.

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  16. Assembling the RNA therapeutics toolbox.Medical review (2021) · 2024
    Review
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11 more citing papers are in PubMed but not listed here.

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

8 authors at 4 institutions in 2 countries.

Ron A-J ChenThe Gurdon Institute, and Department of Genetics, University of Cambridge, Cambridge CB3 0DH, United Kingdom.
Thomas A Down
Przemyslaw Stempor
Q Brent Chen
Thea A Egelhofer
LaDeana W Hillier
Tess E Jeffers
Julie Ahringer
University of Cambridge · GBUniversity of North Carolina at Chapel Hill · USUniversity of California, Santa Cruz · USWashington University in St. Louis · US

Funding

Identification of DNA Elements Governing Chromatin Function in C elegansU01HG004270 · NHGRI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LIEB, JASON D · 2007 to 2011
$9.7M
Cancer Research UKNHGRI NIH HHS 1-U01-HG004270-01NHGRI NIH HHS U01 HG004270Wellcome Trust 054523Wellcome Trust 092096
6 · The paper itself

Abstract

RNA polymerase transcription initiation sites are largely unknown in Caenorhabditis elegans. The initial 5' end of most protein-coding transcripts is removed by trans-splicing, and noncoding initiation sites have not been investigated. We characterized the landscape of RNA Pol II transcription initiation, identifying 73,500 distinct clusters of initiation. Bidirectional transcription is frequent, with a peak of transcriptional pairing at 120 bp. We assign transcription initiation sites to 7691 protein-coding genes and find that they display features typical of eukaryotic promoters. Strikingly, the majority of initiation events occur in regions with enhancer-like chromatin signatures. Based on the overlap of transcription initiation clusters with mapped transcription factor binding sites, we define 2361 transcribed intergenic enhancers. Remarkably, productive transcription elongation across these enhancers is predominantly in the same orientation as that of the nearest downstream gene. Directed elongation from an upstream enhancer toward a downstream gene could potentially deliver RNA polymerase II to a proximal promoter, or alternatively might function directly as a distal promoter. Our results provide a new resource to investigate transcription regulation in metazoans.

Indexed as

Enhancer Elements, GeneticPromoter Regions, GeneticAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsChromatinMolecular Sequence AnnotationRNA Polymerase IISequence Analysis, DNATranscriptional ActivationTranscription Initiation SiteCaenorhabditis elegans ProteinsChromatinRNA Polymerase II

Identifiers

PMID23550086
PMCPMC3730107
OpenAlexW2168629503

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.