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A Customizable Approach for the Enzymatic Production and Purification of Diterpenoid Natural Products
Published on: October 4, 2019
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Bioactive abietenolide diterpenes from Suregada procera
Jackson Obegi Matundura1, Jackson T Mollel2, Masum Miah3
1Department of Chemistry, University of Nairobi, P. O. Box 30197-00100 Nairobi, Kenya; Department of Chemistry - BMC, Uppsala University, SE-751 23 Uppsala, Sweden.
Fitoterapia
|September 20, 2024
Summary
A new diterpenoid, sureproceriolide A, was isolated from Suregada procera. This compound and others, including sitosterol, demonstrated antibacterial, anti-inflammatory, and antitumoral activities, highlighting potential therapeutic applications.
Area of Science:
- Phytochemistry
- Natural Products Chemistry
- Pharmacology
Background:
- Suregada procera is a plant source of bioactive compounds.
- Diterpenoids and sterols are classes of natural products with diverse biological activities.
Purpose of the Study:
- To isolate and characterize new and known secondary metabolites from Suregada procera.
- To evaluate the biological activities of the isolated compounds, including antibacterial, anti-inflammatory, and antitumoral effects.
Main Methods:
- Phytochemical investigation using NMR and mass spectrometry.
- Structure elucidation via spectroscopic analysis and X-ray crystallography.
- Bioactivity assays including minimum inhibitory concentration (MIC) and half-maximal inhibitory concentration (IC50) determination.
Main Results:
- Isolation of a new ent-abietane diterpenoid, sureproceriolide A, and eight known compounds.
- Sureproceriolide A exhibited modest activity against Staphylococcus lugdunensis.
- Sitosterol showed activity against Porphyromonas gingivalis and antitumoral effects against SK-MEL-28 and CCD-13Lu cell lines.
- Jolkinolide A, jolkinolide E, and sitosterol inhibited the release of nitric oxide synthase (NOS), tumor necrosis factor-alpha (TNF-α), and nuclear factor-kappa B (NF-κB).
Conclusions:
- Suregada procera is a valuable source of bioactive natural products.
- The isolated compounds, particularly sureproceriolide A and sitosterol, possess promising pharmacological properties.
- Further research into these compounds may lead to the development of new therapeutic agents.
