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The Role of Mitochondria in Phytochemically Mediated Disease Amelioration
Yen-Chun Koh1, Chi-Tang Ho2, Min-Hsiung Pan1,3,4
1Institute of Food Science and Technology, National Taiwan University, Taipei 10617, Taiwan.
Abstract:
Mitochondrial dysfunction may cause cell death, which has recently emerged as a cancer prevention and treatment strategy mediated by chemotherapy drugs or phytochemicals. However, most existing drugs cannot target cancerous cells and may adversely affect normal cells via side effects. Mounting studies have revealed that phytochemicals such as resveratrol could ameliorate various diseases with dysfunctional or damaged mitochondria. For instance, resveratrol can regulate mitophagy, inhibit oxidative stress and preserve membrane potential, induce mitochondrial biogenesis, balance mitochondrial fusion and fission, and enhance the functionality of the electron transport chain. However, there are only a few studies suggesting that phytochemicals could potentially protect against the cytotoxicity of some current cancer drugs, especially those that damage mitochondria. Besides, COVID-19 and long COVID have also been reported to be correlated to mitochondrial dysfunction. Curcumin has been reported bringing a positive impact on COVID-19 and long COVID. Therefore, in this study, the benefits of resveratrol and curcumin to be applied for cancer treatment/prevention and disease amelioration were reviewed. Besides, this review also provides some perspectives on phytochemicals to be considered as a treatment adjuvant for COVID-19 and long COVID by targeting mitochondrial rescue. Hopefully, this review can provide new insight into disease treatment with phytochemicals targeting mitochondria.
Insights
This review explores how phytochemicals like resveratrol and curcumin can combat mitochondrial dysfunction for cancer treatment and disease amelioration. These natural compounds offer a promising, targeted approach to cellular health and disease management.
Area of Science:
- Biochemistry
- Cell Biology
- Pharmacology
Background:
- Mitochondrial dysfunction is linked to cell death and disease, including cancer and COVID-19.
- Current cancer treatments often lack specificity, affecting healthy cells and causing side effects.
- Phytochemicals show potential in targeting mitochondrial health, offering therapeutic benefits.
Purpose of the Study:
- To review the benefits of resveratrol and curcumin in cancer treatment and disease amelioration.
- To explore the potential of phytochemicals as adjunct therapies for COVID-19 and long COVID by targeting mitochondrial rescue.
- To provide insights into novel disease treatment strategies involving mitochondria-targeted phytochemicals.
Main Methods:
- Literature review of studies on resveratrol and curcumin.
- Analysis of phytochemical mechanisms in regulating mitochondrial functions (mitophagy, oxidative stress, membrane potential, biogenesis, fusion/fission, electron transport chain).
- Examination of the link between mitochondrial dysfunction and diseases like cancer and COVID-19.
Main Results:
- Resveratrol demonstrates multiple beneficial effects on mitochondrial health, including regulating mitophagy and enhancing electron transport chain function.
- Phytochemicals may protect against the mitochondrial damage caused by certain cancer drugs.
- Curcumin has shown a positive impact on COVID-19 and long COVID, conditions associated with mitochondrial dysfunction.
Conclusions:
- Resveratrol and curcumin show significant promise for cancer prevention/treatment and general disease amelioration by targeting mitochondrial dysfunction.
- Phytochemicals represent a potential therapeutic avenue for COVID-19 and long COVID, addressing underlying mitochondrial issues.
- Targeting mitochondrial rescue with phytochemicals offers new insights for developing innovative disease treatments.
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