Natural anti-inflammatory terpenoids in Camellia japonica leaf and probable biosynthesis pathways of the metabolome

Majumder et al. 2020

Background

Metabolomics of Camellia japonica leaf has been studied to identify the terpenoids present in it and their interrelations regarding biosynthesis as most of their pathways are closely situated. Camellia japonica is famous for its anti-inflammatory activity in the field of medicines and ethno-botany. In this research, we intended to study the metabolomics of Camellia japonica leaf by using gas chromatography-mass spectroscopy technique.

Results

A total of twenty-nine anti-inflammatory compounds, occupying 83.96% of total area, came out in the result. Most of the metabolites are terpenoids leading with triterpenoids like squalene, lupeol, and vitamin E. In this study, the candidate molecules responsible for anti-inflammatory activity were spotted out in the leaf extract and biosynthetic relation or interactions between those components were also established.

Conclusion

Finding novel anticancer and anti-inflammatory medicinal compounds like lupeol in a large amount in Camellia japonica leaf is the most remarkable outcome of this gas chromatography-mass spectroscopy analysis. Developing probable pathway for biosynthesis of methyl commate B is also noteworthy.

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Majumder, S., Ghosh, A. & Bhattacharya, M. Natural anti-inflammatory terpenoids in Camellia japonica leaf and probable biosynthesis pathways of the metabolome. Bull Natl Res Cent 44, 141 (2020). https://doi.org/10.1186/s42269-020-00397-7