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Update on RAAS Modulation for the Treatment of Diabetic Cardiovascular Disease
Stella Bernardi1, Andrea Michelli2, Giulia Zuolo2
1Department of Medical Sciences, University of Trieste, Cattinara Teaching Hospital, Strada di Fiume, 34100 Trieste, Italy; Division of Medicina Clinica, Azienda Sanitaria Universitaria Integrata di Trieste (ASUITS), Cattinara Teaching Hospital, Strada di Fiume, 34100 Trieste, Italy.
Insights
Diabetic cardiovascular disease (CVD) is a major concern. This study reviews how the renin-angiotensin-aldosterone system (RAAS) contributes to diabetic CVD and explores new therapeutic targets for RAAS modulation.
Area of Science:
- Endocrinology
- Cardiology
- Pharmacology
Background:
- Cardiovascular disease (CVD) is the leading cause of mortality in diabetic patients, surpassing acute complications.
- Diabetic CVD encompasses premature atherosclerosis, myocardial infarction, and diabetic cardiomyopathy.
- The renin-angiotensin-aldosterone system (RAAS) is critically involved in the development and progression of diabetic CVD.
Purpose of the Study:
- To outline the historical shifts in understanding the RAAS.
- To explain how diabetes mellitus alters RAAS activity.
- To identify novel RAAS pathway targets for managing diabetic CVD.
Main Methods:
- Review of historical research and paradigm shifts in RAAS understanding.
- Analysis of how diabetes impacts the RAAS.
- Exploration of emerging therapeutic targets within the RAAS pathway.
Main Results:
- Current therapies like ACE inhibitors and ARBs are first-line for CVD prevention in diabetes.
- Diabetes significantly modifies the RAAS, contributing to CVD.
- New RAAS components represent potential targets for novel therapeutic strategies.
Conclusions:
- Understanding RAAS modulation is crucial for combating diabetic CVD.
- Targeting novel aspects of the RAAS pathway offers promising avenues for future treatments.
- Continued research into RAAS modulation is essential for improving outcomes in diabetic patients with CVD.
Abstract:
Since the advent of insulin, the improvements in diabetes detection and the therapies to treat hyperglycemia have reduced the mortality of acute metabolic emergencies, such that today chronic complications are the major cause of morbidity and mortality among diabetic patients. More than half of the mortality that is seen in the diabetic population can be ascribed to cardiovascular disease (CVD), which includes not only myocardial infarction due to premature atherosclerosis but also diabetic cardiomyopathy. The importance of renin-angiotensin-aldosterone system (RAAS) antagonism in the prevention of diabetic CVD has demonstrated the key role that the RAAS plays in diabetic CVD onset and development. Today, ACE inhibitors and angiotensin II receptor blockers represent the first line therapy for primary and secondary CVD prevention in patients with diabetes. Recent research has uncovered new dimensions of the RAAS and, therefore, new potential therapeutic targets against diabetic CVD. Here we describe the timeline of paradigm shifts in RAAS understanding, how diabetes modifies the RAAS, and what new parts of the RAAS pathway could be targeted in order to achieve RAAS modulation against diabetic CVD.
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