Evidence map›Paper›PMID 35070799›Full record

ArticleCardiovascular diagnosis and therapy2021

Molecular signaling pathways in right ventricular impairment of adult patients after tetralogy of Fallot repair.

Kathrin Pollmann, Sarala Raj Murthi, Damir Kračun, Thomas Schwarzmayr, Andreas Petry, Julie Cleuziou, Jürgen Hörer, Mathieu Klop, Peter Ewert, Agnes Görlach and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Cardiovascular diagnosis and therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact, top 94% 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

0 citing papers in PubMed, 1 citations in OpenAlex.

No citing paper in PubMed yet.

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

11 authors at 3 institutions in 1 country.

Kathrin PollmannDepartment of Congenital Heart Defects and Pediatric Cardiology, German Heart Center Munich, Technical University of Munich, Munich, Germany.
Sarala Raj MurthiDepartment of Congenital Heart Defects and Pediatric Cardiology, German Heart Center Munich, Technical University of Munich, Munich, Germany.
Damir KračunDepartment of Congenital Heart Defects and Pediatric Cardiology, German Heart Center Munich, Technical University of Munich, Munich, Germany.
Thomas SchwarzmayrInstitute of Human Genetics, Helmholtz Centrum Munich, German Research Center for Environmental Health, Neuherberg, Germany.
Andreas PetryDepartment of Congenital Heart Defects and Pediatric Cardiology, German Heart Center Munich, Technical University of Munich, Munich, Germany.
Julie CleuziouDepartment of Congenital and Pediatric Heart Surgery, German Heart Center Munich, Technical University of Munich, Munich, Germany.
Jürgen HörerDepartment of Congenital and Pediatric Heart Surgery, German Heart Center Munich, Technical University of Munich, Munich, Germany.
Mathieu KlopDepartment of Congenital Heart Defects and Pediatric Cardiology, German Heart Center Munich, Technical University of Munich, Munich, Germany.
Peter EwertDepartment of Congenital Heart Defects and Pediatric Cardiology, German Heart Center Munich, Technical University of Munich, Munich, Germany.
Agnes GörlachDepartment of Congenital Heart Defects and Pediatric Cardiology, German Heart Center Munich, Technical University of Munich, Munich, Germany.
Cordula Maria WolfDepartment of Congenital Heart Defects and Pediatric Cardiology, German Heart Center Munich, Technical University of Munich, Munich, Germany.
Deutsches Herzzentrum München · DETechnical University of Munich · DEHelmholtz Zentrum München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRight ventricular impairment (RVI) secondary to altered hemodynamics contributes to morbidity and mortality in adult patients after tetralogy of Fallot (TOF) repair. The goal of this study was to describe signaling pathways contributing to right ventricular (RV) remodeling by analyzing over lifetime alterations of RV gene expression in affected patients.

methodsRV tissue was collected at the time of cardiac surgery in 13 patients with a diagnosis of TOF. RNA was isolated and whole transcriptome sequencing was performed. Gene profiles were compared between a group of 6 adults with signs of RVI undergoing right ventricle to pulmonary artery conduit surgery and a group of 7 infants, undergoing TOF correction. Definition of RVI in adult patients was based on clinical symptoms, evidence of RV hypertrophy, dilation, dysfunction or elevated pressure on echocardiographic, cardiovascular magnetic resonance, or catheterization evaluation.

resultsMedian age was 34 years in RVI patients and 5 months in infants. Based on P adjusted value <0.01, RNA sequencing of RV specimens identified a total of 3,010 differentially expressed genes in adult patients with TOF and RVI as compared to infant patients with TOF. Gene Ontology and Kyoto Encyclopedia of Genes databases highlighted pathways involved in cellular metabolism, cell-cell communication, cell cycling and cellular contractility to be dysregulated in adults with corrected TOF and chronic RVI.

conclusionsRV transcriptome profiling in adult patients with RVI after TOF repair allows identification of signaling pathways, contributing to pathologic RV remodeling and helps in the discovery of biomarkers for disease progression and of new therapeutic targets.

Indexed as

congenital heart diseasemolecular signaling pathwaysRight ventricular impairment (RVI)transcriptome profiling

Identifiers

PMID35070799
PMCPMC8748492
OpenAlexW3156271238

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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.