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Antiaging effect of Cordyceps sinensis extract
Deng-Bo Ji1, Jia Ye, Chang-Ling Li
1Department of Molecular and Cellular Pharmacology, School of Pharmaceutical Sciences, Peking University, Beijing, 100191, RP China.
Phytotherapy Research : PTR
|September 23, 2008
Summary
Cordyceps sinensis extract (CSE) demonstrates significant antiaging effects by improving cognitive function and sexual performance in aged and castrated animal models. This natural extract enhances brain function and boosts antioxidant enzyme activity.
Area of Science:
- * Gerontology
- * Pharmacology
- * Traditional Chinese Medicine
Background:
- * Aging is associated with cognitive decline and reduced sexual function.
- * Oxidative stress plays a crucial role in the aging process.
- * Natural compounds are being investigated for their potential antiaging properties.
Purpose of the Study:
- * To evaluate the antiaging effects of Cordyceps sinensis extract (CSE).
- * To assess CSE's impact on cognitive function, sexual performance, and oxidative stress markers in aging models.
Main Methods:
- * Animal models: d-galactose-induced aging mice and castrated rats.
- * Cognitive function assessment: Water maze and step-down avoidance tests.
- * Sexual function assessment: Measurement of erection, mount, and ejaculation latencies.
- * Biochemical analysis: Superoxide dismutase (SOD), glutathione peroxidase (GPx), catalase (CAT) activity, lipid peroxidation (LPO), and monoamine oxidase (MAO) activity.
Main Results:
- * CSE improved learning and memory in aging mice, evidenced by shortened escape latency and decreased errors.
- * CSE enhanced sexual function in castrated rats, reducing latency for erection and mounting.
- * CSE boosted antioxidant enzyme activity (SOD, GPx, CAT) and reduced oxidative stress markers (LPO, MAO) in aged mice.
Conclusions:
- * Cordyceps sinensis extract exhibits notable antiaging properties.
- * CSE can ameliorate cognitive deficits and improve sexual function in relevant animal models.
- * The antiaging effects of CSE are likely mediated by its antioxidant and neuroprotective capabilities.
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