Related Experiment Video
Updated: Dec 18, 2025

Dual CRISPR-Interference Strategy for Targeting Synthetic Lethal Interactions Between Non-Coding RNAs in Cancer Cells
Published on: May 30, 2025
The functions of LncRNA in the heart
1Shandong Institute of Endocrine and Metabolic Diseases, Shandong First Medical University & Shandong Academy of Medical Sciences, Jinan, China.
Insights
Long noncoding RNAs (lncRNAs) are increasingly recognized for their roles in cardiovascular diseases like myocardial ischemia and reperfusion injury. This review summarizes their functions and research challenges in heart health.
Area of Science:
- Biochemistry
- Molecular Biology
- Cardiology
Background:
- Cardiovascular diseases (CVDs) are a leading global cause of mortality and morbidity.
- Long noncoding RNAs (lncRNAs) are key regulators in various physiological and pathological processes.
- Emerging evidence highlights lncRNAs' critical roles in the pathogenesis of CVDs, including myocardial ischemia and reperfusion (I/R) injury.
Purpose of the Study:
- To review the known functions of lncRNAs in cardiac physiology and pathology.
- To discuss the current challenges and future strategies for lncRNA research in cardiovascular disease.
Main Methods:
- Literature review of studies investigating lncRNA functions in the heart.
- Analysis of lncRNA roles in cardiovascular disease mechanisms.
- Discussion of research methodologies and potential therapeutic avenues.
Main Results:
- lncRNAs are involved in diverse cellular processes relevant to heart function, such as epigenetic regulation, cell proliferation, and apoptosis.
- Specific lncRNAs have been implicated in the development and progression of myocardial I/R injury and other cardiovascular conditions.
- The precise roles of many lncRNAs in heart function remain to be fully elucidated.
Conclusions:
- lncRNAs represent a significant class of molecules with crucial roles in cardiovascular health and disease.
- Further research is needed to fully understand lncRNA mechanisms and harness their therapeutic potential for cardiovascular diseases.
- Overcoming current research challenges is essential for advancing lncRNA-based strategies in cardiology.
Abstract:
Cardiovascular disease is a major cause of death and disability worldwide. Recently, increasing evidence has demonstrated that various lncRNAs play critical roles in the pathogenesis of cardiovascular diseases, including myocardial ischemia and reperfusion (I/R) injury. LncRNAs are transcripts longer than 200 nucleotides. They are considered a class of dynamic noncoding RNAs known to be involved in physiological and pathological conditions with regulatory and structural roles in numerous biological processes, including genomic imprinting, epigenetic regulation, cell proliferation, development, aging and apoptosis. They are emerging as potential key regulators of a variety of cardiovascular diseases. However, the roles of lncRNAs in the heart function remain largely unknown. The purpose of this review was to summarize the functions of lncRNAs in the heart and discuss the challenges and possible strategies of lncRNA research for cardiovascular disease.
Related Concept Videos
lncRNA - Long Non-coding RNAs
lncRNA - Long Non-coding RNAs
Regulation of Heart Rates
The SNS increases heart rate through the release of norepinephrine and epinephrine, which act on beta-1 adrenergic receptors in the heart. This action increases the rate of depolarization in the sinoatrial (SA) node, the heart's...
Types of RNA
RNA Performs Diverse...
Formation of Muscle Fibers from Myoblasts
Muscle progenitor cells (MPCs) are formed from the myotomes. MPCs express genes that encode the transcription factors Pax3 and Pax7. Along with Pax 3/7, other transcription...
Development of the Heart
As the embryo undergoes lateral folding, these paired tubes approach each other, merging into a single primitive heart...

