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Suppression of LDL oxidation by garlic
1Department of Microbiology and Molecular Genetics, School of Medicine, Loma Linda University, Loma Linda, CA 92350, USA.
The Journal of Nutrition
|March 10, 2001
Summary
Garlic compounds suppress low-density lipoprotein (LDL) oxidation, a key factor in atherosclerosis. Supplementation increased LDL resistance to oxidation, suggesting garlic
Area of Science:
- Cardiovascular Science
- Nutritional Biochemistry
Background:
- Hypercholesterolemia is a known risk factor for atherosclerosis.
- Oxidized LDL plays a critical role in the initiation and progression of atherosclerosis.
Purpose of the Study:
- To investigate the potential of garlic compounds in suppressing LDL oxidation.
- To evaluate the effect of garlic supplementation on LDL oxidation resistance in humans.
Main Methods:
- In vitro experiments demonstrating garlic compounds' ability to inhibit LDL oxidation.
- Short-term human supplementation studies measuring LDL oxidation resistance.
Main Results:
- Several garlic compounds effectively suppressed LDL oxidation in vitro.
- Human subjects supplemented with garlic showed increased resistance of LDL to oxidation.
Conclusions:
- Garlic compounds demonstrate potent LDL oxidation inhibitory effects.
- Suppressed LDL oxidation is a likely mechanism behind garlic's antiatherosclerotic properties.
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