Evidence map›Paper›PMID 23374342›Full record

ArticleCell2013

Direct competition between hnRNP C and U2AF65 protects the transcriptome from the exonization of Alu elements.

Kathi Zarnack, Julian König, Mojca Tajnik, Iñigo Martincorena, Sebastian Eustermann, Isabelle Stévant, Alejandro Reyes, Simon Anders, Nicholas M Luscombe, Jernej Ule

Open access · hybridAbstract read
In one paragraph

Article in Cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 313 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
313citing papers in PubMed, 1 pooled it
17.2field-weighted citation impact, top 1% 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

313 citing papers in PubMed, 1 synthesis or guideline pooled it, 489 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
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  10. Review
  11. HnRNP C binding to invertedScience advances · 2026
    Article
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253 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 4 countries.

Kathi ZarnackEuropean Molecular Biology Laboratory (EMBL) European Bioinformatics Institute, Wellcome Trust Genome Campus, Hinxton, Cambridge CB10 1SD, UK.
Julian König
Mojca Tajnik
Iñigo Martincorena
Sebastian Eustermann
Isabelle Stévant
Alejandro Reyes
Simon Anders
Nicholas M Luscombe
Jernej Ule
MRC Laboratory of Molecular Biology · GBWellcome Trust · GBEuropean Molecular Biology Organization · DEEuropean Bioinformatics Institute · GB

Funding

Cancer Research UK 16358European Research Council 206726Medical Research Council MC_U105185858Medical Research Council U105185858
6 · The paper itself

Abstract

There are ~650,000 Alu elements in transcribed regions of the human genome. These elements contain cryptic splice sites, so they are in constant danger of aberrant incorporation into mature transcripts. Despite posing a major threat to transcriptome integrity, little is known about the molecular mechanisms preventing their inclusion. Here, we present a mechanism for protecting the human transcriptome from the aberrant exonization of transposable elements. Quantitative iCLIP data show that the RNA-binding protein hnRNP C competes with the splicing factor U2AF65 at many genuine and cryptic splice sites. Loss of hnRNP C leads to formation of previously suppressed Alu exons, which severely disrupt transcript function. Minigene experiments explain disease-associated mutations in Alu elements that hamper hnRNP C binding. Thus, by preventing U2AF65 binding to Alu elements, hnRNP C plays a critical role as a genome-wide sentinel protecting the transcriptome. The findings have important implications for human evolution and disease.

Indexed as

Alu ElementsTranscriptomeEvolution, MolecularExonsGene Expression ProfilingGene Knockdown TechniquesHeLa CellsHeterogeneous-Nuclear Ribonucleoprotein Group CHigh-Throughput Nucleotide SequencingHumansImmunoprecipitationNuclear ProteinsRibonucleoproteinsRNA Splice SitesSequence Analysis, RNASplicing Factor U2AFHeterogeneous-Nuclear Ribonucleoprotein Group CNuclear ProteinsRibonucleoproteinsRNA Splice SitesSplicing Factor U2AFU2AF2 protein, human

Identifiers

PMID23374342
PMCPMC3629564
OpenAlexW2158482911

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.