TRPC5 in cardiovascular diseases
Sheng-Li Du1, Zeng-Qin Jia2, Jiu-Chang Zhong1
1Heart Center and Beijing Key Laboratory of Hypertension, Beijing Chaoyang Hospital, Capital Medical University, 100020 Beijing, P. R. China.
Insights
Transient receptor potential channel 5 (TRPC5) plays a key role in cardiovascular diseases (CVD) by influencing calcium dynamics. Blocking TRPC5 shows potential for treating CVD and related conditions like atherosclerosis.
Area of Science:
- Cardiovascular Biology
- Molecular Medicine
- Channel Physiology
Background:
- Cardiovascular diseases (CVD) are a leading global cause of mortality and morbidity.
- Atherosclerosis (AS), a primary driver of CVD, involves chronic inflammation and complex cellular mechanisms.
- Calcium (Ca2+) dynamics in endothelial cells (ECs) and smooth muscle cells (SMCs) are critical in CVD pathogenesis.
Purpose of the Study:
- To review the significant roles of Transient Receptor Potential channel 5 (TRPC5) in cardiovascular health.
- To evaluate TRPC5 as a potential therapeutic target for treating CVD and associated diseases.
Main Methods:
- Literature review focusing on TRPC5's involvement in cardiovascular disorders.
- Analysis of TRPC5's mechanisms, including calcium homeostasis, oxidative stress, and apoptosis.
- Examination of TRPC5 expression in relevant cell types like ECs and SMCs.
Main Results:
- TRPC5 is implicated in various cardiovascular conditions, including AS, cardiac hypertrophy, and blood pressure regulation.
- TRPC5's function is linked to critical cellular processes such as calcium regulation, oxidative stress, and apoptosis.
- Human TRPC5 is expressed in key cardiovascular cells (ECs, SMCs) and other organs.
Conclusions:
- TRPC5 is a significant factor in the development and progression of cardiovascular diseases.
- Targeting TRPC5 presents a promising therapeutic strategy for managing CVD and related pathologies.
Abstract:
Cardiovascular diseases (CVD), especially acute myocardial infarction, are the leading cause of death, morbidity and disability across the world, affecting millions of people each year. Atherosclerosis (AS) is the major cause of CVD, and is a chronic inflammation involving different cell types and various molecular mechanisms. Ca2+ dynamics of endothelial cells (ECs) and smooth muscle cells (SMCs) exert a significant influence on many aspects of CVD. Transient receptor potential channel 5 (TRPC5) is a member of the transient receptor potential (TRP) channels, which consists of a large number of nonselective cation channels with variable degrees of Ca2+-permeability. As a Ca2+-permeable cation channel, Human TRPC5 is expressed in a number of cell types, including ECs and muscle cells, as well as lungs and kidneys. TRPC5 is involved in renal, tumorous, neuronal and vascular diseases. In recent years, the roles of TRPC5 in CVD have been widely implicated in various disorders, such as AS, cardiac hypertrophy and blood pressure regulation. The TRPC5 mechanism of action may be associated with regulation of calcium homeostasis, oxidative stress and apoptosis. In this review, we highlight the significant roles of TRPC5 in the heart, and evaluate the potential of therapeutics targets which block TRPC5 for the treatment of CVD and related diseases.
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