Related Experiment Video
Updated: Jan 26, 2026

Implantation of Total Artificial Heart in Congenital Heart Disease
Published on: July 18, 2014
The Role of Non-Coding RNA in Congenital Heart Diseases
Angel Dueñas1, Almudena Expósito2, Amelia Aranega3
1Cardiovascular Development Group, Department of Experimental Biology, University of Jaen, 23071 Jaen, Spain. aduenas@ujaen.es.
Insights
This review details how non-coding RNAs, like microRNAs and long non-coding RNAs, impact congenital heart diseases. Understanding these genetic and environmental factors is crucial for developing new treatments for cardiac defects.
Area of Science:
- Developmental Biology
- Genetics
- Molecular Biology
Background:
- Cardiovascular development involves intricate stages from heart tube formation to a four-chambered organ.
- Congenital heart diseases arise from disruptions in these complex developmental processes.
- Advances in molecular biology have significantly enhanced our understanding of cardiac morphogenesis and its genetic underpinnings.
Purpose of the Study:
- To review the current knowledge on the role of non-coding RNAs in congenital heart diseases.
- To highlight the specific functions of microRNAs and long non-coding RNAs in cardiac development and disease.
Main Methods:
- Literature review of studies on non-coding RNAs and congenital heart diseases.
- Analysis of genetic and molecular mechanisms underlying cardiac morphogenesis.
- Synthesis of findings on the impact of environmental factors and post-transcriptional regulation.
Main Results:
- Non-coding RNAs, including microRNAs and long non-coding RNAs, play critical roles in cardiovascular development.
- These molecules are implicated in the pathogenesis of various congenital heart diseases.
- Dysregulation of non-coding RNAs can arise from genetic and environmental influences.
Conclusions:
- Non-coding RNAs represent a significant area of research in congenital heart disease.
- Further investigation into microRNAs and long non-coding RNAs may reveal novel therapeutic targets.
- Understanding post-transcriptional regulation is key to addressing the complexities of congenital heart defects.
Abstract:
Cardiovascular development is a complex developmental process starting with the formation of an early straight heart tube, followed by a rightward looping and the configuration of atrial and ventricular chambers. The subsequent step allows the separation of these cardiac chambers leading to the formation of a four-chambered organ. Impairment in any of these developmental processes invariably leads to cardiac defects. Importantly, our understanding of the developmental defects causing cardiac congenital heart diseases has largely increased over the last decades. The advent of the molecular era allowed to bridge morphogenetic with genetic defects and therefore our current understanding of the transcriptional regulation of cardiac morphogenesis has enormously increased. Moreover, the impact of environmental agents to genetic cascades has been demonstrated as well as of novel genomic mechanisms modulating gene regulation such as post-transcriptional regulatory mechanisms. Among post-transcriptional regulatory mechanisms, non-coding RNAs, including therein microRNAs and lncRNAs, are emerging to play pivotal roles. In this review, we summarize current knowledge on the functional role of non-coding RNAs in distinct congenital heart diseases, with particular emphasis on microRNAs and long non-coding RNAs.
Related Concept Videos
lncRNA - Long Non-coding RNAs
Ischemic Heart Disease: Overview
Atherosclerosis, the primary malefactor, orchestrates this dangerous condition. It manifests as the accumulation of fatty deposits, akin to insidious plaques, within arterial walls. As time elapses, these plaques metamorphose, hardening and...
Rheumatic Heart Disease I: Introduction
Transfer RNA Synthesis
Each of these chemical modifications is carried by a specific enzyme, post-transcription. All of these enzymes have unique base and site-specificity. Methylation, the most common chemical modification, is carried by at least nine different enzymes, with...
RNA Splicing
RNA Stability

