Evidence map›Paper›PMID 27630136›Full record

ArticleCirculation2016

Experimentally Increasing the Compliance of Titin Through RNA Binding Motif-20 (RBM20) Inhibition Improves Diastolic Function In a Mouse Model of Heart Failure With Preserved Ejection Fraction.

Mei Methawasin, Joshua G Strom, Rebecca E Slater, Vanessa Fernandez, Chandra Saripalli, Henk Granzier

Open access · bronzeAbstract read
In one paragraph

Article in Circulation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
10.3field-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

82 citing papers in PubMed, 113 citations in OpenAlex.

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  12. Novel Drug Targets in Diastolic Heart Disease.International journal of molecular sciences · 2025
    Review
  13. Review
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  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Mei MethawasinFrom Department of Cellular and Molecular Medicine and Sarver Molecular Cardiovascular Research Program, University of Arizona, Tucson.
Joshua G StromFrom Department of Cellular and Molecular Medicine and Sarver Molecular Cardiovascular Research Program, University of Arizona, Tucson.
Rebecca E SlaterFrom Department of Cellular and Molecular Medicine and Sarver Molecular Cardiovascular Research Program, University of Arizona, Tucson.
Vanessa FernandezFrom Department of Cellular and Molecular Medicine and Sarver Molecular Cardiovascular Research Program, University of Arizona, Tucson.
Chandra SaripalliFrom Department of Cellular and Molecular Medicine and Sarver Molecular Cardiovascular Research Program, University of Arizona, Tucson.
Henk GranzierFrom Department of Cellular and Molecular Medicine and Sarver Molecular Cardiovascular Research Program, University of Arizona, Tucson. granzier@email.arizona.edu.
University of Arizona · US

Funding

Function of Giant Sarcomere Matrix Proteins in MuscleR01HL062881 · NHLBI · WASHINGTON STATE UNIVERSITY · PI GRANZIER, HENK L. · 1999 to 2018
$6.4M
Myofilament-based mechanisms of diastolic dysfunction in HFpEFR01HL118524 · NHLBI · UNIVERSITY OF ARIZONA · PI GRANZIER, HENK L., LEWINTER, MARTIN M · 2014 to 2017
$2.5M
Titin-Based Adaptations of Cardiac FunctionR01HL115988 · NHLBI · UNIVERSITY OF ARIZONA · PI GRANZIER, HENK L. · 2013 to 2019
$2.3M
NHLBI NIH HHS R01 HL062881NHLBI NIH HHS R01 HL115988NHLBI NIH HHS R01 HL118524
6 · The paper itself

Abstract

backgroundLeft ventricular (LV) stiffening contributes to heart failure with preserved ejection fraction (HFpEF), a syndrome with no effective treatment options. Increasing the compliance of titin in the heart has become possible recently through inhibition of the splicing factor RNA binding motif-20. Here, we investigated the effects of increasing the compliance of titin in mice with diastolic dysfunction.

methodsMice in which the RNA recognition motif (RRM) of one of the RNA binding motif-20 alleles was floxed and that expressed the MerCreMer transgene under control of the αMHC promoter (referred to as cRbm20

resultscRbm20

conclusionsInhibition of the RNA binding motif-20-based titin splicing system upregulates compliant titins, which improves diastolic function and exercise tolerance in the TAC/DOCA model. Titin holds promise as a therapeutic target for heart failure with preserved ejection fraction.

Indexed as

AnimalsComplianceConnectinDiastoleDisease Models, AnimalExercise ToleranceHeart FailureHypertrophy, Left VentricularMiceMice, TransgenicRNA-Binding MotifsRNA-Binding ProteinsStroke VolumeVentricular Function, LeftConnectinRBM20 protein, mouseRNA-Binding Proteinscompliancediastoleheart failure

Identifiers

PMID27630136
PMCPMC5069184
OpenAlexW2531279979

What OpenQuestion holds

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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.