Evidence map›Paper›PMID 24151077›Full record

ArticleThe Journal of biological chemistry2013

Reactivation of fetal splicing programs in diabetic hearts is mediated by protein kinase C signaling.

Sunil K Verma, Vaibhav Deshmukh, Patrick Liu, Curtis A Nutter, Rosario Espejo, Ming-Lung Hung, Guey-Shin Wang, Gene W Yeo, Muge N Kuyumcu-Martinez

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
2.5field-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

48 citing papers in PubMed, 65 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

9 authors at 3 institutions in 2 countries.

Sunil K VermaFrom the Departments of Biochemistry and Molecular Biology and.
Vaibhav Deshmukh
Patrick Liu
Curtis A Nutter
Rosario Espejo
Ming-Lung Hung
Guey-Shin Wang
Gene W Yeo
Muge N Kuyumcu-Martinez
The University of Texas Medical Branch at Galveston · USInstitute of Biomedical Sciences, Academia Sinica · TWUniversity of California, San Diego · US

Funding

Functional RNA elements in the human genomeR01HG004659 · NHGRI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Kevin Daniel Corbett, Eugene Wei-Ming Yeo · 2008 to 2026
$12.4M
VCU Neuroscience Center Core GrantP30NS047463 · NINDS · VIRGINIA COMMONWEALTH UNIVERSITY · PI POVLISHOCK, JOHN T · 2003 to 2013
$5.0M
Defining the messenger RNP code in the brainR01NS075449 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI YEO, EUGENE WEI-MING · 2012 to 2016
$3.0M
STRUCTURE-FUNCTION RELATION & MODULATION OF Kv CHANNELSR01HL107294 · NHLBI · VIRGINIA COMMONWEALTH UNIVERSITY · PI TSENG, GEA-NY · 2012 to 2015
$1.5M
NHGRI NIH HHS R01 HG004659NHLBI NIH HHS R01 HL107294NINDS NIH HHS 5P30NS047463NINDS NIH HHS R01 NS075449
6 · The paper itself

Abstract

Diabetic cardiomyopathy is one of the complications of diabetes that eventually leads to heart failure and death. Aberrant activation of PKC signaling contributes to diabetic cardiomyopathy by mechanisms that are poorly understood. Previous reports indicate that PKC is implicated in alternative splicing regulation. Therefore, we wanted to test whether PKC activation in diabetic hearts induces alternative splicing abnormalities. Here, using RNA sequencing we identified a set of 22 alternative splicing events that undergo a developmental switch in splicing, and we confirmed that splicing reverts to an embryonic pattern in adult diabetic hearts. This network of genes has important functions in RNA metabolism and in developmental processes such as differentiation. Importantly, PKC isozymes α/β control alternative splicing of these genes via phosphorylation and up-regulation of the RNA-binding proteins CELF1 and Rbfox2. Using a mutant of CELF1, we show that phosphorylation of CELF1 by PKC is necessary for regulation of splicing events altered in diabetes. In summary, our studies indicate that activation of PKCα/β in diabetic hearts contributes to the genome-wide splicing changes through phosphorylation and up-regulation of CELF1/Rbfox2 proteins. These findings provide a basis for PKC-mediated cardiac pathogenesis under diabetic conditions.

Indexed as

Alternative SplicingAnimalsCell LineCells, CulturedDiabetic CardiomyopathiesFemaleFetusMaleMiceMice, Inbred C57BLMice, Inbred NODMyocardiumMyocytes, CardiacProtein Kinase C-alphaProtein Kinase C betaRatsProtein Kinase C-alphaProtein Kinase C betaRNA-Binding ProteinsAlternative SplicingDiabetesHeart DevelopmentProtein Kinase C (PKC)RNA-binding ProteinSignal Transduction

Identifiers

PMID24151077
PMCPMC3853285
OpenAlexW2079679576

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.