Evidence map›Paper›PMID 34652067›Full record

ArticleAmerican journal of medical genetics. Part A2022

An LMNA synonymous variant associated with severe dilated cardiomyopathy: Case report.

Shanshan Gao, Abigail Mumme-Monheit, Suet Nee Chen, Elaine B Spector, Dobromir Slavov, Francisco E Baralle, Michael R Bristow, Luisa Mestroni, Matthew R G Taylor, Familial Cardiomyopathy Registry

Open access · greenAbstract readCase Reports
In one paragraph

Article in American journal of medical genetics. Part A, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 50% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Review
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

10 authors at 2 institutions in 2 countries.

Shanshan GaoDivison of Cardiology, Cardiovascular Institute, University of Colorado, Aurora, Colorado, USA.ORCID 0000-0003-4194-3630
Abigail Mumme-MonheitDivison of Cardiology, Cardiovascular Institute, University of Colorado, Aurora, Colorado, USA.
Suet Nee ChenDivison of Cardiology, Cardiovascular Institute, University of Colorado, Aurora, Colorado, USA.
Elaine B SpectorDNA Laboratory, University of Colorado at Denver and Health Sciences Center, Aurora, Colorado, USA.
Dobromir SlavovDivison of Cardiology, Cardiovascular Institute, University of Colorado, Aurora, Colorado, USA.
Francisco E BaralleItalian Liver Foundation, Trieste, Italy.
Michael R BristowDivison of Cardiology, Cardiovascular Institute, University of Colorado, Aurora, Colorado, USA.
Luisa MestroniDivison of Cardiology, Cardiovascular Institute, University of Colorado, Aurora, Colorado, USA.
Matthew R G TaylorDivison of Cardiology, Cardiovascular Institute, University of Colorado, Aurora, Colorado, USA.
Familial Cardiomyopathy Registry
University of Colorado Hospital · USFondazione Italiana Fegato · IT

Funding

NIH Prior Approval Process ProfessionalUL1TR002535 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2018 to 2022
$51.1M
Colorado Clinical and Translational Sciences InstituteUL1TR001082 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$48.0M
Baylor-Johns Hopkins Center for Mendelian GeneticsUM1HG006542 · NHGRI · JOHNS HOPKINS UNIVERSITY · PI VALLE, DAVID · 2016 to 2020
$14.5M
Genetics, Mechanisms and Clinical Phenotypes of Arrhythmogenic CardiomyopathyR01HL116906 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI MARCUS, FRANK I, MESTRONI, LUISA · 2013 to 2016
$9.2M
Molecular Epidemiology of Dilated CardiomyopathR01HL069071 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI MESTRONI, LUISA · 2002 to 2005
$2.3M
Whole genome DNA sequencing to identify novel genes in dilated cardiomyopathyR01HL109209 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI TAYLOR, MATTHEW R · 2012 to 2016
$2.1M
Cardiomyocyte phenotype and mechanotransduction in Filamin C gene variants causing arrhythmogenic cardiomyopathyR01HL147064 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI MESTRONI, LUISA, TAYLOR, MATTHEW R · 2020 to 2023
$2.1M
Familial Dilated Cardiomyopathy:Genetic CharacterizationK23HL067915 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI TAYLOR, MATTHEW R · 2002 to 2006
$653k
NCATS NIH HHS UL1 TR001082NCATS NIH HHS UL1 TR002535NHGRI NIH HHS UM1 HG006542NHLBI NIH HHS K23 HL067915NHLBI NIH HHS R01 HL069071NHLBI NIH HHS R01 HL109209NHLBI NIH HHS R01 HL116906NHLBI NIH HHS R01 HL147064
6 · The paper itself

Abstract

Dilated cardiomyopathy (DCM) is one of the most common cardiac phenotypes caused by mutations of lamin A/C (LMNA) gene in humans. In our study, a cohort of 57 patients who underwent heart transplant for dilated cardiomyopathy was screened for variants in LMNA. We identified a synonymous variant c.936G>A in the last nucleotide of exon 5 of LMNA in a DCM family. Clinically, the LMNA variant carriers presented with severe familial DCM, conduction disease, and high creatine-kinase level. The LMNA c.936G>A variant is novel and has not been reported in current genetic variant databases. Sanger sequencing results showed the presence of LMNA c.936G>A variant in the genomic DNA but not in the cDNA derived from one family member's heart tissue. Real-time quantitative polymerase chain reaction showed significantly lower LMNA mRNA levels in the patient's heart compared to the controls, suggesting that the c.936G>A LMNA variant resulted in reduced mRNA and possibly lower protein expression of LMNA. These findings expand the understanding on the association between synonymous variant of LMNA and the molecular pathogenesis in DCM patients.

Indexed as

Cardiomyopathy, DilatedLamin Type AHeterozygoteHumansMutationPedigreeLamin Type ALMNA protein, humandilated cardiomyopathygenotype phenotypeLMNAsynonymous variant

Identifiers

PMID34652067
PMCPMC8758524
OpenAlexW3206257424

What OpenQuestion holds

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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.