Evidence map›Paper›PMID 22158966›Full record

ArticleMolecular and cellular biology2012

TCERG1 regulates alternative splicing of the Bcl-x gene by modulating the rate of RNA polymerase II transcription.

Marta Montes, Alexandre Cloutier, Noemí Sánchez-Hernández, Laetitia Michelle, Bruno Lemieux, Marco Blanchette, Cristina Hernández-Munain, Benoit Chabot, Carlos Suñé

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.7field-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

33 citing papers in PubMed, 57 citations in OpenAlex.

  1. BCL-2 and BCL-xL in Cancer: Regulation, Function, and Therapeutic Targeting.International journal of molecular sciences · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Overexpression ofFrontiers in genetics · 2022
    Article
  6. Review
  7. Splicing alterations in healthy aging and disease.Wiley interdisciplinary reviews. RNA · 2021
    Review
  8. Aberrant Bcl-x splicing in cancer: from molecular mechanism to therapeutic modulation.Journal of experimental & clinical cancer research : CR · 2021
    Review
  9. MZ1 co-operates with trastuzumab in HER2 positive breast cancer.Journal of experimental & clinical cancer research : CR · 2021
    Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
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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

9 authors at 3 institutions in 3 countries.

Marta MontesDepartment of Molecular Biology, Instituto de Parasitología y Biomedicina López Neyra, IPBLN-CSIC, Granada, Spain.
Alexandre Cloutier
Noemí Sánchez-Hernández
Laetitia Michelle
Bruno Lemieux
Marco Blanchette
Cristina Hernández-Munain
Benoit Chabot
Carlos Suñé
Instituto de Parasitología y Biomedicina "López - Neyra" · ESUniversité de Sherbrooke · CAStowers Institute for Medical Research · US

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Complex functional coupling exists between transcriptional elongation and pre-mRNA alternative splicing. Pausing sites and changes in the rate of transcription by RNA polymerase II (RNAPII) may therefore have fundamental impacts in the regulation of alternative splicing. Here, we show that the elongation and splicing-related factor TCERG1 regulates alternative splicing of the apoptosis gene Bcl-x in a promoter-dependent manner. TCERG1 promotes the splicing of the short isoform of Bcl-x (Bcl-x(s)) through the SB1 regulatory element located in the first half of exon 2. Consistent with these results, we show that TCERG1 associates with the Bcl-x pre-mRNA. A transcription profile analysis revealed that the RNA sequences required for the effect of TCERG1 on Bcl-x alternative splicing coincide with a putative polymerase pause site. Furthermore, TCERG1 modifies the impact of a slow polymerase on Bcl-x alternative splicing. In support of a role for an elongation mechanism in the transcriptional control of Bcl-x alternative splicing, we found that TCERG1 modifies the amount of pre-mRNAs generated at distal regions of the endogenous Bcl-x. Most importantly, TCERG1 affects the rate of RNAPII transcription of endogenous human Bcl-x. We propose that TCERG1 modulates the elongation rate of RNAPII to relieve pausing, thereby activating the proapoptotic Bcl-x(S) 5' splice site.

Indexed as

Alternative SplicingApoptosisbcl-X ProteinExonsGene Knockdown TechniquesHEK293 CellsHeLa CellsHumansKineticsMolecular Sequence DataRegulatory Elements, TranscriptionalRNA Polymerase IIRNA, Small InterferingRNA Splice SitesTranscriptional Elongation FactorsTranscription, GeneticBCL2L1 protein, humanbcl-X ProteinRNA Polymerase IIRNA, Small InterferingRNA Splice SitesTCERG1 protein, humanTranscriptional Elongation Factors

Identifiers

PMID22158966
PMCPMC3272968
OpenAlexW2137283204

What OpenQuestion holds

Textmetadata
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.