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Cardioprotective Effects of Natural Products via the Nrf2 Signaling Pathway
Rasool Tavakoli1, Jamshid Tabeshpour2, Javad Asili1
1Department of Pharmacognosy, School of Pharmacy, Mashhad University of Medical Sciences, Mashhad, Iran.
Abstract:
Due to its poor regenerative capacity, the heart is specifically vulnerable to xenobiotic- induced cardiotoxicity, myocardial ischaemia/reperfusion injury and other pathologies. Nuclear factor erythroid-2-related factor 2 (Nrf2) is considered as an essential factor in protecting cardiomyocytes against oxidative stress resulting from free radicals and reactive oxygen species. It also serves as a key regulator of antioxidant enzyme expression via the antioxidant response element, a cis-regulatory element, which is found in the promoter region of several genes encoding detoxification enzymes and cytoprotective proteins. It has been reported that a variety of natural products are capable of activating Nrf2 expression, and in this way, increase the antioxidant potential of cardiomyocytes. In the present review, we consider the cardioprotective activities of natural products and their possible therapeutic potential.
Insights
Natural products can activate Nuclear factor erythroid-2-related factor 2 (Nrf2) to enhance cardiomyocyte antioxidant potential. This review explores natural products for potential therapeutic benefits against heart disease.
Area of Science:
- Cardiology
- Molecular Biology
- Pharmacology
Background:
- The heart's limited regeneration makes it susceptible to injury from toxins, ischemia/reperfusion, and other conditions.
- Nuclear factor erythroid-2-related factor 2 (Nrf2) is crucial for protecting heart cells (cardiomyocytes) from oxidative stress.
- Nrf2 regulates antioxidant and detoxification genes via the antioxidant response element.
Purpose of the Study:
- To review the cardioprotective effects of natural products.
- To explore the therapeutic potential of these natural products in heart conditions.
Main Methods:
- Literature review of studies on natural products and Nrf2 activation.
- Analysis of mechanisms underlying Nrf2-mediated cardioprotection.
- Evaluation of therapeutic applications.
Main Results:
- Various natural products have demonstrated the ability to activate Nrf2.
- Nrf2 activation by natural products boosts the antioxidant capacity of cardiomyocytes.
- These compounds show promise in mitigating heart damage.
Conclusions:
- Natural products represent a promising avenue for developing novel cardioprotective therapies.
- Targeting the Nrf2 pathway with natural compounds could offer a strategy to combat heart disease.
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