Lifespan-Extending Effects of Royal Jelly on Caenorhabditis elegans
Author Information
Author(s): Honda Yoko, Fujita Yasunori, Maruyama Hiroe, Araki Yoko, Ichihara Kenji, Sato Akira, Kojima Toshio, Tanaka Masashi, Nozawa Yoshinori, Ito Masafumi, Honda Shuji
Primary Institution: Tokyo Metropolitan Institute of Gerontology
Hypothesis
Do royal jelly and its related substances extend the lifespan of the nematode Caenorhabditis elegans?
Conclusion
Royal jelly and its protease-treated form extend the lifespan of C. elegans, suggesting the presence of longevity-promoting factors.
Supporting Evidence
- Royal jelly treatment at optimal doses extended the lifespan of C. elegans by 7-18%.
- Protease-treated royal jelly showed enhanced lifespan-extending effects.
- 10-Hydroxy-2-decenoic acid, a component of royal jelly, independently increased lifespan.
Takeaway
Royal jelly can help worms live longer, which might mean it has special ingredients that help with aging.
Methodology
The study involved treating C. elegans with various concentrations of royal jelly and its fractions, followed by lifespan analysis and gene expression studies.
Potential Biases
Potential conflicts of interest due to authors' affiliations with a company that produces royal jelly.
Limitations
The study primarily focused on a single model organism, which may limit the generalizability of the findings to other species.
Participant Demographics
The study used the wild-type N2 strain of C. elegans.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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