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Unveiling bioactive compounds in kola nut seeds: GC-MS identification and computational analysis for anticancer
Azzah Alshehri1,2,3, Saleh Bahaffi1, Mohd Rehan2,4
1Department of Chemistry, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia.
Kola nut extract contains compounds that may fight cancer by targeting PI3Kα. Squalene, campesterin, and epicatechin showed promising binding, suggesting potential for new anticancer drug development.
Area of Science:
- Phytochemistry
- Pharmacology
- Computational Chemistry
Background:
- Cancer presents a significant global health challenge, with conventional treatments facing limitations in efficacy and side effects.
- Medicinal plants are a rich source of bioactive compounds with therapeutic potential for developing novel cancer therapies.
- Kola nut (Cola spp.) is a traditional remedy and stimulant with a long history of use.
Purpose of the Study:
- To investigate the anticancer potential of kola nut seed extract.
- To identify chemical constituents of kola nut extract using GC-MS.
- To evaluate the binding affinity of selected kola nut compounds against the PI3Kα target using molecular docking.
Main Methods:
- Kola nut seeds were extracted using methanol and fractionated via column chromatography.
- Gas chromatography-mass spectrometry (GC-MS) was employed to identify chemical constituents.
- Molecular docking simulations were performed for 15 identified bioactive compounds against PI3Kα.
Main Results:
- A total of 78 compounds were identified, including alkaloids, flavonoids, and fatty acids.
- Fifteen compounds, such as squalene, campesterin, and epicatechin, were selected for docking studies.
- Squalene, campesterin, epicatechin, yohimbine, and scopolin demonstrated favorable binding energies with PI3Kα.
Conclusions:
- Kola nut phytochemicals show potential as scaffolds for PI3Kα-targeted anticancer drug development.
- The study provides an expanded chemical profile of kola nut seeds.
- Further experimental validation is necessary to explore therapeutic applications of these findings.
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