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Resetting the aging clock through epigenetic reprogramming: Insights from natural products
Xin Liu1, Jing Feng1, Madi Guo1
1State Key Laboratory of Frigid Zone Cardiovascular Diseases (SKLFZCD), Department of Pharmacology, College of Pharmacy, and Department of Cardiology, the Second Affiliated Hospital, Harbin Medical University, Harbin 150081, China; State Key Laboratory -Province Key Laboratories of Biomedicine-Pharmaceutics of China, and Key Laboratory of Cardiovascular Research, Ministry of Education, College of Pharmacy, Harbin 150081, China; Research Unit of Noninfectious Chronic Diseases in Frigid Zone (2019RU070), Chinese Academy of Medical Sciences, Harbin 150081, China.
Epigenetic reprogramming is a hallmark of aging. Natural products show potential in correcting these changes for anti-aging therapies and improving healthspan.
Area of Science:
- Epigenetics and aging research.
- Natural product therapeutics.
Background:
- Epigenetic modifications regulate gene expression and are central to aging processes.
- Aging clocks utilize epigenetic changes to distinguish biological from chronological age.
- Epigenetic reprogramming is a key factor in age-related organ dysfunction.
Purpose of the Study:
- To review advancements in aging clock research.
- To explore the potential of natural products as anti-aging therapeutics.
- To highlight how natural products can correct epigenetic reprogramming.
Main Methods:
- Review of preclinical and clinical studies on natural products for aging.
- Analysis of epigenetic mechanisms involved in aging.
- Focus on histone modifications, DNA methylation, chromatin remodeling, and RNA modifications.
Main Results:
- Epigenetic modifications are crucial in aging and can be targeted for intervention.
- Natural products have demonstrated therapeutic potential in preclinical aging studies.
- Specific epigenetic alterations include histone and DNA methylation changes, chromatin remodeling, and RNA modifications.
Conclusions:
- Epigenetic reprogramming is a hallmark of aging, offering therapeutic targets.
- Natural products represent a promising avenue for anti-aging interventions.
- Understanding epigenetic changes is key to developing strategies for longevity and mitigating age-related diseases.
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