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Published on: June 7, 2016
Renin-angiotensin system: upgrade of recent knowledge and perspectives
1Department of Animal Physiology and Ethology, Comenius University, Bratislava, Slovak Republic. herichova@fns.uniba.sk
The renin-angiotensin system (RAS) regulates blood pressure and heart function. This review covers RAS history, function, and therapeutic targets like angiotensin-converting enzyme (ACE) and AT1 receptors for hypertension.
Area of Science:
- Physiology
- Pharmacology
Background:
- The renin-angiotensin system (RAS) is crucial for blood pressure regulation.
- Angiotensin II (ANG II) is the primary active substance, generated through a cascade involving renin and angiotensin-converting enzyme (ACE).
- RAS influences include heart hypertrophy and blood pressure, with ACE and AT1 receptor inhibition being key therapeutic strategies.
Purpose of the Study:
- To provide a comprehensive overview of the renin-angiotensin system (RAS).
- To detail the history, physiological functions, and regulation of RAS.
- To discuss current research, including novel angiotensins, measurement techniques, and experimental models.
Main Methods:
- Literature review of historical and current research on the RAS.
- Analysis of the physiological roles of angiotensin II (ANG II) and its receptors.
- Examination of therapeutic interventions targeting the RAS.
Main Results:
- The RAS plays a vital role in cardiovascular homeostasis.
- Inhibition of ACE and AT1 receptors is effective for hypertension but has led to new research areas.
- Recent discoveries include new bioactive angiotensins and enzymes within the RAS.
Conclusions:
- The RAS is a complex system with ongoing discoveries.
- Understanding RAS mechanisms is critical for managing cardiovascular diseases.
- Further research into novel RAS components and regulation is warranted.
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