Evidence map›Paper›PMID 22939879›Full record

ArticleTrends in cardiovascular medicine2013

RBM25/LUC7L3 function in cardiac sodium channel splicing regulation of human heart failure.

Ge Gao, Samuel C Dudley

Open access · greenAbstract read
In one paragraph

Article in Trends in cardiovascular medicine, 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
0.4field-weighted citation impact, top 33% 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, 32 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

2 authors at 1 institution in 1 country.

Ge GaoSection of Cardiology, Department of Medicine, University of Illinois at Chicago and the Jesse Brown VA Medical Center, Chicago, IL 60612, USA.
Samuel C Dudley
University of Illinois Chicago · US

Funding

Vascular specific ACE expression and atherosclerosisP01HL058000 · NHLBI · VANDERBILT UNIVERSITY · PI DIKALOV, SERGEY · 1998 to 2013
$20.7M
Na+ channel mRNA splicing in heart failureR01HL104025 · NHLBI · UNIVERSITY OF MINNESOTA · PI DUDLEY, SAMUEL C · 2011 to 2019
$3.3M
Metabolic Regulation of Sodium ChannelsR01HL106592 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI DUDLEY, SAMUEL C · 2011 to 2014
$1.6M
A blood test to predict sudden death riskR41HL112355 · NHLBI · ROS TECHNOLOGIES, INC. · PI DUDLEY, SAMUEL C · 2012 to 2012
$270k
NHLBI NIH HHS P01 HL058000NHLBI NIH HHS P01HL058000NHLBI NIH HHS R01 HL104025NHLBI NIH HHS R01HL104025NHLBI NIH HHS R01 HL106592NHLBI NIH HHS R41 HL112355
6 · The paper itself

Abstract

Alternative splicing is a posttranscriptional mechanism that can substantially change the pattern of gene expression. Up to 95% of human genes have multiexon alternative spliced forms, suggesting that alternative splicing is one of the most significant components of the functional complexity of the human genome. Nevertheless, alternative splicing regulation has received comparatively little attention in the study of cardiac diseases. When investigating SCN5A splicing abnormalities in heart failure (HF), we found that 47 of 181 known splicing regulators were upregulated in HF compared to controls, which indicates that splicing regulation may play a key role in HF. Our results show that angiotensin II and hypoxia, signals common to HF, result in increased LUC7L3 and RBM25 splicing regulators, increased binding of RBM25 to SCN5A mRNA, increased SCN5A splice variant abundances, decreased full-length SCN5A mRNA and protein, and decreased Na(+) current. These observations may shed light on a mechanism whereby cardiac function and arrhythmic risk are associated and allow for refined predictions of which patients may be at highest arrhythmic risk or suffer from Na(+) channel blocking anti-arrhythmic drug complications.

Indexed as

Alternative SplicingHeart FailureHumansNAV1.5 Voltage-Gated Sodium ChannelNuclear ProteinsRNA-Binding ProteinsRNA, MessengerLUC7L3 protein, humanNAV1.5 Voltage-Gated Sodium ChannelNuclear ProteinsRNA-Binding ProteinsRNA, MessengerSCN5A protein, human

Identifiers

PMID22939879
PMCPMC3532530
OpenAlexW2023199111

What OpenQuestion holds

Textmetadata
LicenceTDM
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.