The Sesquiterpenoids from the Stem Bark of Dysoxylum excelsum and Their Cytotoxic Activities against HeLa Cancer Cell Lines

Autor: Unang Supratman, Arsi Kautsari, Al Arofatus Naini, Sandra Amalia Riyadi, Tri Mayanti, Harizon Harizon, Sofa Fajriah
Jazyk: English<br />Indonesian
Rok vydání: 2024
Předmět:
Zdroj: Molekul, Vol 19, Iss 1, Pp 109-116 (2024)
Druh dokumentu: article
ISSN: 1907-9761
2503-0310
DOI: 10.20884/1.jm.2024.19.1.9406
Popis: Sesquiterpenoids belong to a group of terpenoid compounds with interesting structures that are abundant in natural products especially in higher plants. Sesquiterpenoids have a wide variety of bioactivities with great potential cytotoxic activity. The species Dysoxylum excelsum belongs to the Meliaceae family known as higher plant, but only a few sesquiterpenoids have been reported particularly for their cytotoxic activity. Therefore, this research aims to isolate and elucidate the sesquiterpenoids structure from D. excelsum stem bark and examines their cytotoxicity against HeLa cervical cancer cells. Through various column chromatography separations, four known sesquiterpenes namely β-caryophyllene oxide (1), caryophyllenol II (2), humulene dioxide A (3), and guai-6-en-10β-ol (4) were acquired from the n-hexane extract. Compounds 1-4 were isolated for the first time from D. excelsum species. The sesquiterpenoid structures were elucidated according to Nuclear Magnetic Resonance, Infrared, and HR-TOF-MS analysis. The cytotoxicity compounds 1-4 was determined against HeLa cervical cancer cells by examination with the PrestoBlue method and compound 3 exhibited the most potent cytotoxicity with an IC50 value of 160.74 µM. Keywords: cytotoxic activity, Dysoxylum excelsum, HeLa, Meliaceae, sesquiterpenoid.
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