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Updated: Feb 24, 2026

In Vivo Nanovector Delivery of a Heart-specific MicroRNA-sponge
Published on: June 15, 2018
The role of miR-214 in cardiovascular diseases
Yanfang Zhao1, Murugavel Ponnusamy1, Lei Zhang1
1Center for Developmental Cardiology, Institute for Translational Medicine, Qingdao University, Qingdao 266021, China.
Insights
MicroRNAs (miRNAs) are key regulators in heart disease. miR-214 shows promise as a biomarker for diagnosing and treating cardiovascular diseases (CVD), despite its complex roles.
Area of Science:
- Biochemistry
- Molecular Biology
- Cardiology
Background:
- Cardiovascular disease (CVD) is a global health crisis, necessitating new diagnostic and prognostic biomarkers.
- MicroRNAs (miRNAs) are small noncoding RNAs regulating gene expression and are involved in cardiac physiological and pathological processes.
Purpose of the Study:
- To review the multifaceted role of miR-214 in various cardiovascular conditions.
- To explore miR-214's potential as a diagnostic, prognostic, and therapeutic biomarker for CVD.
Main Methods:
- Literature review of studies investigating miR-214 in cardiovascular diseases.
- Analysis of miR-214's expression patterns and functional roles in cardiac pathologies.
Main Results:
- miR-214 is frequently deregulated in cardiovascular diseases and contributes to their pathogenesis.
- miR-214 exhibits dual functions, acting differently in various cardiac pathological contexts.
- Despite its complex roles, miR-214 is recognized as a promising biomarker for CVD.
Conclusions:
- miR-214 plays a significant role in the development and progression of diverse cardiovascular diseases.
- Understanding miR-214's dual functions is crucial for its effective clinical application.
- miR-214 holds considerable potential as a biomarker for cardiovascular disease management.
Abstract:
Cardiovascular disease (CVD) is the leading cause of death throughout the world. The increase in new patients every year leads to a demand for the identification of valid and novel prognostic and diagnostic biomarkers for the prevention and treatment of cardiovascular diseases. MicroRNAs (miRNAs) are critical endogenous small noncoding RNAs that negatively modulate gene expression by regulating its translation. miRNAs are implicated in most physiological processes of the heart and in the pathological progression of cardiovascular diseases. miR-214 is a deregulated miRNA in many pathological conditions, and it contributes to the pathogenesis of multiple human disorders, including cancer and cardiovascular diseases. miR-214 has dual functions in different cardiac pathological circumstances. However, it is considered as a promising marker in the prognosis, diagnosis and treatment of cardiovascular diseases. In this review, we discuss the role of miR-214 in various cardiac disease conditions, including ischaemic heart diseases, cardiac hypertrophy, pulmonary arterial hypertension (PAH), angiogenesis following vascular injury and heart failure.
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