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Updated: Aug 9, 2025

Receptor Autoradiography Protocol for the Localized Visualization of Angiotensin II Receptors
Published on: June 7, 2016
The role of (pro)renin receptor and its soluble form in cardiovascular diseases
Boyang Wang1,2,3, Haipeng Jie1,2, Shuangxi Wang4
1Department of Cardiology, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China.
Abstract:
The renin-angiotensin system (RAS) is a major classic therapeutic target for cardiovascular diseases. In addition to the circulating RAS, local tissue RAS has been identified in various tissues and plays roles in tissue inflammation and tissue fibrosis. (Pro)renin receptor (PRR) was identified as a new member of RAS in 2002. Studies have demonstrated the effects of PRR and its soluble form in local tissue RAS. Moreover, as an important part of vacuolar H+-ATPase, it also contributes to normal lysosome function and cell survival. Evidently, PRR participates in the pathogenesis of cardiovascular diseases and may be a potential therapeutic target of cardiovascular diseases. This review focuses on the effects of PRR and its soluble form on the physiological state, hypertension, myocardial ischemia reperfusion injury, heart failure, metabolic cardiomyopathy, and atherosclerosis. We aimed to investigate the possibilities and challenges of PRR and its soluble form as a new therapeutic target in cardiovascular diseases.
Insights
The (Pro)renin receptor (PRR) plays a role in cardiovascular diseases by influencing tissue inflammation and fibrosis. Targeting PRR and its soluble form offers potential therapeutic strategies for various cardiovascular conditions.
Area of Science:
- Cardiovascular Biology
- Molecular Medicine
- Renal Physiology
Background:
- The renin-angiotensin system (RAS) is a key regulator of cardiovascular homeostasis.
- Local tissue RAS, distinct from circulating RAS, contributes to inflammation and fibrosis.
- (Pro)renin receptor (PRR) is a novel component of the RAS, identified in 2002.
Purpose of the Study:
- To review the multifaceted roles of PRR and its soluble form in cardiovascular physiology and pathology.
- To explore the therapeutic potential of targeting PRR in cardiovascular diseases.
- To discuss the challenges and opportunities associated with PRR-based therapies.
Main Methods:
- Literature review of studies on PRR and cardiovascular diseases.
- Analysis of PRR's involvement in hypertension, ischemia-reperfusion injury, heart failure, metabolic cardiomyopathy, and atherosclerosis.
- Examination of PRR's function in tissue RAS and lysosome biology.
Main Results:
- PRR significantly impacts cardiovascular pathogenesis through tissue-specific RAS.
- PRR's role extends beyond RAS, influencing lysosome function and cell survival.
- Evidence suggests PRR and its soluble form are implicated in diverse cardiovascular conditions.
Conclusions:
- PRR and its soluble form are critical players in cardiovascular disease development.
- Targeting PRR presents a promising avenue for novel cardiovascular therapeutics.
- Further research is needed to overcome challenges in developing PRR-based treatments.
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