Evidence map›Paper›PMID 15257297›Full record

ArticleThe EMBO journal2004

Muscleblind proteins regulate alternative splicing.

Thai H Ho, Nicolas Charlet-B, Michael G Poulos, Gopal Singh, Maurice S Swanson, Thomas A Cooper

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 288 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
288citing papers in PubMed, 1 pooled it
10.8field-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

288 citing papers in PubMed, 1 synthesis or guideline pooled it, 492 citations in OpenAlex.

  1. Pooled it
  2. Disruption of RNA metabolism and its impact on protein homeostasis.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2026
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  3. Insects · 2026
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  11. Article
  12. Nuclear MBL-1 modulates mitochondrial morphology through carnitine palmitoyltransferase inProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

228 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

6 authors at 2 institutions in 1 country.

Thai H HoDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX 77030, USA.
Nicolas Charlet-B
Michael G Poulos
Gopal Singh
Maurice S Swanson
Thomas A Cooper
Baylor College of Medicine · USUniversity of Florida · US

Funding

Training and Educational CoreU54NS048843 · NINDS · UNIVERSITY OF ROCHESTER · PI MOXLEY, RICHARD T · 2003 to 2017
$21.9M
MOLECULAR PATHOGENESIS OF MYOTONIC DYSTROPHYR01AR045653 · NIAMS · BAYLOR COLLEGE OF MEDICINE · PI COOPER, THOMAS A · 1999 to 2018
$8.3M
Senator Paul D. Wellstone Muscular Dystrophy Specialized Research CenterP50NS048843 · NINDS · UNIVERSITY OF ROCHESTER · PI THORNTON, CHARLES A · 2018 to 2022
$7.1M
TROPONIN T ALTERNATIVE SPLICING IN EMBRYONIC HEARTR01HL045565 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI COOPER, THOMAS A · 1996 to 2018
$5.5M
RNA DOMINANCE IN HUMAN DISEASER01AR046799 · NIAMS · UNIVERSITY OF FLORIDA · PI SWANSON, MAURICE SCOTT · 2000 to 2014
$4.2M
TROPONIN T ALTERNATIVE SPLICING IN EMBRYONIC HEARTR29HL045565 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI COOPER, THOMAS ALEXANDER · 1991 to 1995
–
NHLBI NIH HHS HL45565NHLBI NIH HHS R01 HL045565NIAMS NIH HHS AR45653NIAMS NIH HHS AR46799NIAMS NIH HHS R01 AR045653NIAMS NIH HHS R01 AR046799NINDS NIH HHS NS48843NINDS NIH HHS P50 NS048843NINDS NIH HHS U54 NS048843
6 · The paper itself

Abstract

Although the muscleblind (MBNL) protein family has been implicated in myotonic dystrophy (DM), a specific function for these proteins has not been reported. A key feature of the RNA-mediated pathogenesis model for DM is the disrupted splicing of specific pre-mRNA targets. Here we demonstrate that MBNL proteins regulate alternative splicing of two pre-mRNAs that are misregulated in DM, cardiac troponin T (cTNT) and insulin receptor (IR). Alternative cTNT and IR exons are also regulated by CELF proteins, which were previously implicated in DM pathogenesis. MBNL proteins promote opposite splicing patterns for cTNT and IR alternative exons, both of which are antagonized by CELF proteins. CELF- and MBNL-binding sites are distinct and regulation by MBNL does not require the CELF-binding site. The results are consistent with a mechanism for DM pathogenesis in which expanded repeats cause a loss of MBNL and/or gain of CELF activities, leading to misregulation of alternative splicing of specific pre-mRNA targets.

Indexed as

Alternative SplicingAnimalsBase SequenceBinding SitesCell LineChickensExonsHumansIntronsRatsReceptor, InsulinRNA-Binding ProteinsRNA, Small InterferingTroponin TMBNL1 protein, humanMBNL2 protein, humanMBNL3 protein, humanReceptor, InsulinRNA-Binding ProteinsRNA, Small InterferingTroponin T

Identifiers

PMID15257297
PMCPMC514918
OpenAlexW2092831145

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.