Evidence map›Paper›PMID 19282884›Full record

ArticleEMBO reports2009

Human U1 snRNA forms a new chromatin-associated snRNP with TAF15.

Laure Jobert, Natalia Pinzón, Elodie Van Herreweghe, Beáta E Jády, Apostolia Guialis, Tamás Kiss, László Tora

Open access · bronzeAbstract read
In one paragraph

Article in EMBO reports, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

31 citing papers in PubMed, 58 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 2 countries.

Laure JobertInstitut de Génétique et de Biologie Moléculaire et Cellulaire, Department of Functional Genomics, CNRS UMR 7104, INSERM U 964, Université de Strasbourg, 1 Rue Laurent Fries, BP 10142, 67404 Illkirch, France.
Natalia Pinzón
Elodie Van Herreweghe
Beáta E Jády
Apostolia Guialis
Tamás Kiss
László Tora
Université Toulouse III - Paul Sabatier · FRCentre National de la Recherche Scientifique · FRNational Hellenic Research Foundation · GRUniversité de Strasbourg · FR

Funding

Worldwide Cancer Research 09-0258
6 · The paper itself

Abstract

The U1 small nuclear RNA (snRNA)--in the form of the U1 spliceosomal Sm small nuclear ribonucleoprotein particle (snRNP) that contains seven Sm and three U1-specific RNP proteins-has a crucial function in the recognition and removal of pre-messenger RNA introns. Here, we show that a fraction of human U1 snRNA specifically associates with the nuclear RNA-binding protein TBP-associated factor 15 (TAF15). We show that none of the known protein components of the spliceosomal U1-Sm snRNP interacts with the newly identified U1-TAF15 snRNP. In addition, the U1-TAF15 snRNP tightly associates with chromatin in an RNA-dependent manner and accumulates in nucleolar caps upon transcriptional inhibition. The Sm-binding motif of U1 snRNA is essential for the biogenesis of both U1-Sm and U1-TAF15 snRNPs, suggesting that the U1-TAF15 particle is produced by remodelling of the U1-Sm snRNP. A demonstration that human U1 snRNA forms at least two structurally distinct snRNPs supports the idea that the U1 snRNA has many nuclear functions.

Indexed as

Base SequenceBlotting, WesternChromatinFluorescent Antibody TechniqueHeLa CellsHumansImmunoprecipitationIn Situ HybridizationProtein BindingRNA, Small NuclearTATA-Binding Protein Associated FactorsChromatinRNA, Small NuclearTAF15 protein, humanTATA-Binding Protein Associated FactorsU1 small nuclear RNA

Identifiers

PMID19282884
PMCPMC2680868
OpenAlexW2085649502

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.