Evidence map›Paper›PMID 14633994›Full record

ArticleThe EMBO journal2003

The PTB interacting protein raver1 regulates alpha-tropomyosin alternative splicing.

Natalia Gromak, Alexis Rideau, Justine Southby, A D J Scadden, Clare Gooding, Stefan Hüttelmaier, Robert H Singer, Christopher W J Smith

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

66 citing papers in PubMed, 107 citations in OpenAlex.

  1. Article
  2. TDP-43: [GU]-ardian of the transcriptome.Molecular neurodegeneration · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Raver1 linksProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Skipping of exon 10 inTheranostics · 2020
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

6 more citing papers are in PubMed but not listed here.

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

8 authors at 1 institution in 1 country.

Natalia GromakDepartment of Biochemistry, University of Cambridge, 80 Tennis Court Road, Cambridge CB2 1GA, UK.
Alexis Rideau
Justine Southby
A D J Scadden
Clare Gooding
Stefan Hüttelmaier
Robert H Singer
Christopher W J Smith
University of Cambridge · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Regulated switching of the mutually exclusive exons 2 and 3 of alpha-tropomyosin (TM) involves repression of exon 3 in smooth muscle cells. Polypyrimidine tract-binding protein (PTB) is necessary but not sufficient for regulation of TM splicing. Raver1 was identified in two-hybrid screens by its interactions with the cytoskeletal proteins actinin and vinculin, and was also found to interact with PTB. Consistent with these interactions raver1 can be localized in either the nucleus or cytoplasm. Here we show that raver1 is able to promote the smooth muscle-specific alternative splicing of TM by enhancing PTB-mediated repression of exon 3. This activity of raver1 is dependent upon characterized PTB-binding regulatory elements and upon a region of raver1 necessary for interaction with PTB. Heterologous recruitment of raver1, or just its C-terminus, induced very high levels of exon 3 skipping, bypassing the usual need for PTB binding sites downstream of exon 3. This suggests a novel mechanism for PTB-mediated splicing repression involving recruitment of raver1 as a potent splicing co-repressor.

Indexed as

Alternative SplicingAnimalsBase SequenceBinding SitesCarrier ProteinsDNA PrimersExonsGenetic VectorsLigandsMiceNuclear ProteinsOpen Reading FramesPolymerase Chain ReactionPolypyrimidine Tract-Binding ProteinRecombinant ProteinsRepressor ProteinsCarrier ProteinsDNA PrimersLigandsNuclear ProteinsPolypyrimidine Tract-Binding ProteinRaver1 protein, mouseRecombinant ProteinsRepressor ProteinsRibonucleoproteinsRNA-Binding ProteinsTropomyosin

Identifiers

PMID14633994
PMCPMC291850
OpenAlexW2008540641

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.