Evidence map›Paper›PMID 24121633›Full record

ArticleScientific reports2013

HnRNP L and hnRNP LL antagonistically modulate PTB-mediated splicing suppression of CHRNA1 pre-mRNA.

Mohammad Alinoor Rahman, Akio Masuda, Kenji Ohe, Mikako Ito, David O Hutchinson, Akila Mayeda, Andrew G Engel, Kinji Ohno

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

26 citing papers in PubMed, 47 citations in OpenAlex.

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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

8 authors at 3 institutions in 3 countries.

Mohammad Alinoor RahmanDivision of Neurogenetics, Center for Neurological Diseases and Cancer, Nagoya University Graduate School of Medicine, Nagoya, Aichi, Japan.
Akio Masuda
Kenji Ohe
Mikako Ito
David O Hutchinson
Akila Mayeda
Andrew G Engel
Kinji Ohno
Nagoya University · JPMayo Clinic · USFujita Health University · JP

Funding

ELECTRON MICROSCOPY OF MYOPATHIESR01NS006277 · NINDS · MAYO CLINIC ROCHESTER · PI ENGEL, ANDREW GEORGE · 1985 to 2015
$7.8M
Congenital Myasthenic SyndromesR56NS006277 · NINDS · MAYO CLINIC ROCHESTER · PI ENGEL, ANDREW GEORGE, SELCEN, DUYGU · 2017 to 2017
$539k
NINDS NIH HHS NS6277NINDS NIH HHS R01 NS006277NINDS NIH HHS R56 NS006277
6 · The paper itself

Abstract

CHRNA1 gene, encoding the muscle nicotinic acetylcholine receptor alpha subunit, harbors an inframe exon P3A. Inclusion of exon P3A disables assembly of the acetylcholine receptor subunits. A single nucleotide mutation in exon P3A identified in congenital myasthenic syndrome causes exclusive inclusion of exon P3A. The mutation gains a de novo binding affinity for a splicing enhancing RNA-binding protein, hnRNP LL, and displaces binding of a splicing suppressing RNA-binding protein, hnRNP L. The hnRNP L binds to another splicing repressor PTB through the proline-rich region and promotes PTB binding to the polypyrimidine tract upstream of exon P3A, whereas hnRNP LL lacking the proline-rich region cannot bind to PTB. Interaction of hnRNP L with PTB inhibits association of U2AF(65) and U1 snRNP with the upstream and downstream of P3A, respectively, which causes a defect in exon P3A definition. HnRNP L and hnRNP LL thus antagonistically modulate PTB-mediated splicing suppression of exon P3A.

Indexed as

Gene Expression RegulationRNA SplicingAmino Acid SequenceAnimalsBase SequenceBinding SitesCase-Control StudiesCell LineExonsGene OrderHeterogeneous-Nuclear Ribonucleoprotein LHumansMaleMiddle AgedModels, BiologicalMolecular Sequence DataCHRNA1 protein, humanHeterogeneous-Nuclear Ribonucleoprotein LPolypyrimidine Tract-Binding ProteinReceptors, NicotinicRNA Precursors

Identifiers

PMID24121633
PMCPMC3796306
OpenAlexW2147534732

What OpenQuestion holds

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LicenceCC BY
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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.