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The role of DEAD-box helicases in cardiovascular diseases
Haiyang Ni1, Mingyu Wang1, QiZhu Tang1
1Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan 430060, PR China; Hubei Key Laboratory of Metabolic and Chronic Diseases, Wuhan 430060, PR China.
Insights
DEAD-box (DDX) helicases regulate RNA metabolism and cellular processes. Emerging research highlights their significant roles in the pathogenesis of cardiovascular diseases (CVDs).
Area of Science:
- Molecular Biology
- Cardiology
- Genetics
Background:
- Cardiovascular diseases (CVDs) are a major global health concern, driven by complex factors like metabolic dysfunction, vascular issues, and inflammation.
- DEAD-box (DDX) helicases, a family of RNA helicases, are crucial for RNA metabolism, influencing transcription, splicing, translation, and degradation.
- These helicases are involved in fundamental cellular functions, including proliferation, immunity, and stress responses.
Purpose of the Study:
- To explore the emerging roles of DEAD-box (DDX) helicases in the pathogenesis of cardiovascular diseases (CVDs).
- To understand how DDX helicases contribute to the molecular mechanisms underlying CVDs.
Main Methods:
- Review of current literature on DEAD-box (DDX) helicases and their functions.
- Analysis of studies investigating the involvement of RNA helicases in cardiovascular pathophysiology.
- Integration of findings on RNA metabolism and cellular processes regulated by DDX helicases in the context of CVDs.
Main Results:
- DDX helicases are recognized as key regulators of RNA metabolism, essential for maintaining cellular homeostasis.
- Evidence suggests DDX helicases participate in cellular processes directly relevant to CVD development, such as inflammation and stress responses.
- Specific DDX helicases are increasingly implicated in the pathological mechanisms of cardiovascular diseases.
Conclusions:
- DEAD-box (DDX) helicases represent a significant area of research with potential implications for understanding and treating cardiovascular diseases.
- Further investigation into the specific functions and regulatory mechanisms of DDX helicases in CVD pathogenesis is warranted.
- Targeting DDX helicase activity could offer novel therapeutic strategies for cardiovascular conditions.
Abstract:
Cardiovascular diseases (CVDs) remain the leading cause of global morbidity and mortality, characterized by complex pathological mechanisms involving myocardial metabolic disorders, vascular dysfunction, and uncontrolled inflammation. DEAD-box (DDX) helicases, a large family of RNA helicases within Superfamily 2 (SF2), are increasingly recognized as pivotal regulators of RNA metabolism, including transcription, splicing, translation, and degradation, via their conserved helicase core and variable terminal domains. Beyond maintaining RNA homeostasis, DDX helicases participate in diverse cellular processes such as cell proliferation, immunity, and stress responses, with emerging roles in CVD pathogenesis.
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