Evidence map›Paper›PMID 24097444›Full record

ArticleNucleic acids research2014

Human snRNA genes use polyadenylation factors to promote efficient transcription termination.

Dawn O'Reilly, Olga V Kuznetsova, Clelia Laitem, Justyna Zaborowska, Martin Dienstbier, Shona Murphy

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

39 citing papers in PubMed, 59 citations in OpenAlex.

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  13. The Integrator Complex in Transcription and Development.Trends in biochemical sciences · 2020
    Review
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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

6 authors at 2 institutions in 1 country.

Dawn O'ReillySir William Dunn School of Pathology, University of Oxford, South Parks Road, Oxford OX1 3RE, UK and CGAT, MRC Functional Genomics Unit, Department of Physiology, Anatomy and Genetics, University of Oxford, South Parks Road, Oxford OX1 3PT, UK.
Olga V Kuznetsova
Clelia Laitem
Justyna Zaborowska
Martin Dienstbier
Shona Murphy
Genomics (United Kingdom) · GBUniversity of Oxford · GB

Funding

Medical Research Council G0400653Medical Research Council MR/M010716/1Wellcome Trust 092483
6 · The paper itself

Abstract

RNA polymerase II transcribes both protein coding and non-coding RNA genes and, in yeast, different mechanisms terminate transcription of the two gene types. Transcription termination of mRNA genes is intricately coupled to cleavage and polyadenylation, whereas transcription of small nucleolar (sno)/small nuclear (sn)RNA genes is terminated by the RNA-binding proteins Nrd1, Nab3 and Sen1. The existence of an Nrd1-like pathway in humans has not yet been demonstrated. Using the U1 and U2 genes as models, we show that human snRNA genes are more similar to mRNA genes than yeast snRNA genes with respect to termination. The Integrator complex substitutes for the mRNA cleavage and polyadenylation specificity factor complex to promote cleavage and couple snRNA 3'-end processing with termination. Moreover, members of the associated with Pta1 (APT) and cleavage factor I/II complexes function as transcription terminators for human snRNA genes with little, if any, role in snRNA 3'-end processing. The gene-specific factor, proximal sequence element-binding transcription factor (PTF), helps clear the U1 and U2 genes of nucleosomes, which provides an easy passage for pol II, and the negative elongation factor facilitates termination at the end of the genes where nucleosome levels increase. Thus, human snRNA genes may use chromatin structure as an additional mechanism to promote efficient transcription termination in vivo.

Indexed as

Transcription Termination, GeneticChromatinHeLa CellsHumansmRNA Cleavage and Polyadenylation FactorsRNA 3' End ProcessingRNA, Small NuclearTranscription FactorsChromatinmRNA Cleavage and Polyadenylation FactorsRNA, Small NuclearSNAPC protein complex, humanTranscription FactorsU1 small nuclear RNA

Identifiers

PMID24097444
PMCPMC3874203
OpenAlexW2001969144

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.