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Carnosine, the protective, anti-aging peptide
A A Boldyrev1, S C Gallant, G T Sukhich
1Center for Molecular Medicine, Department of Biochemistry, Biological Faculty, MV Lomonosov, Moscow State University, Vorobjovy Gory, Russia. aab@1.biocenter.bio.msu.ru
Bioscience Reports
|June 7, 2000
Summary
Carnosine supplementation slowed aging in senescence accelerated mice (SAM) by improving physical and behavioral traits and extending lifespan. The anti-aging effects were also observed in control mice, though to a lesser extent.
Area of Science:
- Gerontology
- Animal Models of Aging
Background:
- Senescence accelerated mice (SAM) are a valuable model for studying aging processes.
- Identifying interventions to mitigate age-related decline is crucial for improving healthspan.
Purpose of the Study:
- To investigate the effects of carnosine supplementation on the aging process in SAM.
- To evaluate carnosine's impact on physical, behavioral, and lifespan parameters.
Main Methods:
- Administration of carnosine as a dietary supplement to SAM and control mice.
- Monitoring of physical and behavioral parameters throughout the study.
- Assessment of average lifespan in both groups.
Main Results:
- Carnosine supplementation significantly attenuated the development of senile features in SAM.
- Improvements were observed in physical and behavioral parameters in supplemented SAM.
- Average lifespan was extended in carnosine-treated SAM compared to controls.
- A less pronounced, but still noticeable, positive effect was observed in control mice.
Conclusions:
- Carnosine demonstrates anti-aging properties, effectively slowing senescence in a mouse model.
- Dietary carnosine can improve age-related physical and behavioral deficits and increase longevity.
- Further research into carnosine as a potential anti-aging intervention is warranted.
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