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Natural metabolites and their combinations may modulate mitochondrial function and provide cardioprotective effectsNatural Compounds May Support Heart Health via Mitochondrial Regulation

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Key Takeaway
Note the potential of natural metabolites to modulate mitochondrial function and mitigate myocardial injury.

This systematic review examines the cardioprotective effects of natural metabolites, specifically flavonoids, alkaloids, saponins, and polyphenols, including specific compounds like EGCG and Rhein. The scope of the review focuses on how these substances influence mitochondrial regulation and myocardial health in the context of cardiovascular diseases.

The review synthesizes findings indicating that these compounds may regulate mitochondrial homeostasis by modulating SIRT1/PGC-1α, AMPK, Nrf2, PINK1/Parkin, and Drp1/MFN2. Additionally, the review highlights that EGCG and Rhein may cooperatively alleviate myocardial ischemia/reperfusion injury by suppressing oxidative stress and TLR4-mediated inflammatory signaling. These mechanisms include impacts on mitochondrial biogenesis, dynamics, mitophagy, and energy metabolism.

While the review suggests the potential of natural products and their rational combinations as therapeutic strategies for cardiovascular diseases, the evidence is currently focused on mechanisms of mitochondrial function. Clinical translation and specific safety profiles for these combinations are not reported. The results should be interpreted as preliminary evidence regarding the potential of these compounds in cardiovascular health.

How this fits prior evidence

This systematic review addresses a gap in the understanding of how specific natural metabolites, such as polyphenols and flavonoids, impact cardiovascular health. It complements existing evidence regarding the multi-target renoprotective effects of natural products and the role of polyphenols in modulating atherosclerosis pathways. While prior findings noted that much evidence for these products remains preclinical or has limited bioavailability, this review specifically focuses on the mechanisms of mitochondrial regulation and myocardial injury reduction.

A systematic review looked at how natural metabolites, such as flavonoids, alkaloids, saponins, and polyphenols, affect heart health. These compounds are often found in plants and are being studied for their potential to protect the heart and manage energy at a cellular level.

Researchers found that these compounds may help regulate mitochondrial function. Specifically, they looked at how these substances interact with pathways like SIRT1 and AMPK. They also found that specific combinations, such as EGCG and Rhein, may work together to reduce heart tissue damage caused by stress and inflammation.

Because this is a systematic review of existing research, the findings are not yet ready to change standard medical treatments. The evidence is currently focused on how these compounds work in laboratory settings or early research. You should talk with your doctor before adding any new supplements to your routine.

What this means for you:
Certain natural compounds may help protect heart cells, but more research is needed to confirm their clinical use.

Common questions

What natural compounds were studied for heart health?

The review looked at several natural metabolites, including flavonoids, alkaloids, saponins, and polyphenols. These are compounds often found in plants. The study specifically noted that combinations like EGCG and Rhein may work together to reduce heart tissue damage by suppressing oxidative stress and inflammatory signaling.

How do these compounds help the heart?

These compounds may help the heart by regulating mitochondrial homeostasis. This involves supporting processes like energy metabolism and mitochondrial biogenesis. They may also help reduce myocardial ischemia and reperfusion injury by suppressing specific inflammatory pathways in the heart tissue.

Can I use these compounds to treat heart disease?

While the review shows potential for these compounds to be used as therapeutic strategies, the results are based on research into mitochondrial function. You should consult with a healthcare professional before using any supplements to manage cardiovascular conditions.

Study Details

Study typeSystematic review
EvidenceLevel 1
PublishedJul 2026
View Original Abstract ↓
Cardiovascular diseases (CVDs) are closely associated with mitochondrial dysfunction, including impaired mitochondrial biogenesis, abnormal mitochondrial dynamics, excessive oxidative stress, dysregulated mitophagy, and disorders of energy metabolism. Accumulating evidence indicates that natural products exert significant cardioprotective effects by coordinately regulating multiple mitochondrial pathways, thereby alleviating myocardial injury and slowing disease progression. This review systematically summarises recent advances in natural metabolites and their rational combination strategies for cardiovascular diseases, with a particular focus on mitochondrial regulation. Representative metabolites, including flavonoids, alkaloids, saponins, and polyphenols, regulate key signalling pathways such as SIRT1/PGC-1α, AMPK, Nrf2, PINK1/Parkin, and Drp1/MFN2 to restore mitochondrial homeostasis. Importantly, natural metabolite combinations further demonstrate synergistic and complementary effects through coordinated regulation of distinct mitochondrial pathways. For example, EGCG and Rhein cooperatively alleviate myocardial ischemia/reperfusion injury by simultaneously suppressing oxidative stress and TLR4-mediated inflammatory signalling. Collectively, this review highlights the considerable potential of natural products and their rational combinations as therapeutic strategies for cardiovascular diseases through the modulation of mitochondrial function.
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