Evidence map›Paper›PMID 25990740›Full record

ArticleNucleic acids research2015

Splicing of a non-coding antisense transcript controls LEF1 gene expression.

Manuel Beltran, Estel Aparicio-Prat, Rocco Mazzolini, Alba Millanes-Romero, Pere Massó, Richard G Jenner, Víctor M Díaz, Sandra Peiró, Antonio García de Herreros

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Novel Non-Coding Transcript inFrontiers in oncology · 2020
    Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Manuel BeltranPrograma de Recerca en Càncer, Institut Hospital del Mar d'Investigacions Mèdiques, 08003 Barcelona, Spain UCL Cancer Institute, University College London, London, WC1E6BT, UK.
Estel Aparicio-PratPrograma de Recerca en Càncer, Institut Hospital del Mar d'Investigacions Mèdiques, 08003 Barcelona, Spain.
Rocco MazzoliniPrograma de Recerca en Càncer, Institut Hospital del Mar d'Investigacions Mèdiques, 08003 Barcelona, Spain.
Alba Millanes-RomeroPrograma de Recerca en Càncer, Institut Hospital del Mar d'Investigacions Mèdiques, 08003 Barcelona, Spain.
Pere MassóPrograma de Recerca en Càncer, Institut Hospital del Mar d'Investigacions Mèdiques, 08003 Barcelona, Spain.
Richard G JennerUCL Cancer Institute, University College London, London, WC1E6BT, UK.
Víctor M DíazPrograma de Recerca en Càncer, Institut Hospital del Mar d'Investigacions Mèdiques, 08003 Barcelona, Spain Departament de Ciències Experimentals i de la Salut, Universitat Pompeu Fabra, 08003 Barcelona, Spain.
Sandra PeiróPrograma de Recerca en Càncer, Institut Hospital del Mar d'Investigacions Mèdiques, 08003 Barcelona, Spain.
Antonio García de HerrerosPrograma de Recerca en Càncer, Institut Hospital del Mar d'Investigacions Mèdiques, 08003 Barcelona, Spain Departament de Ciències Experimentals i de la Salut, Universitat Pompeu Fabra, 08003 Barcelona, Spain agarcia@imim.es.
Hospital del Mar Research Institute · ESPompeu Fabra University · ESUniversity College London · GB

Funding

Worldwide Cancer Research 10-0271
6 · The paper itself

Abstract

In this report we have analyzed the role of antisense transcription in the control of LEF1 transcription factor expression. A natural antisense transcript (NAT) is transcribed from a promoter present in the first intron of LEF1 gene and undergoes splicing in mesenchymal cells. Although this locus is silent in epithelial cells, and neither NAT transcript nor LEF1 mRNA are expressed, in cell lines with an intermediate epithelial-mesenchymal phenotype presenting low LEF1 expression, the NAT is synthesized and remains unprocessed. Contrarily to the spliced NAT, this unspliced NAT down-regulates the main LEF1 promoter activity and attenuates LEF1 mRNA transcription. Unspliced LEF1 NAT interacts with LEF1 promoter and facilitates PRC2 binding to the LEF1 promoter and trimethylation of lysine 27 in histone 3. Expression of the spliced form of LEF1 NAT in trans prevents the action of unspliced NAT by competing for interaction with the promoter. Thus, these results indicate that LEF1 gene expression is attenuated by an antisense non-coding RNA and that this NAT function is regulated by the balance between its spliced and unspliced forms.

Indexed as

Gene Expression RegulationRNA SplicingCell LineEpithelial CellsHumansLymphoid Enhancer-Binding Factor 1Polycomb Repressive Complex 2Promoter Regions, GeneticRNA, AntisenseTranscription, GeneticLymphoid Enhancer-Binding Factor 1Polycomb Repressive Complex 2RNA, Antisense

Identifiers

PMID25990740
PMCPMC4499130
OpenAlexW1514085189

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.