CirTech Institute, Ho Chi Minh City University of Technology, Ho Chi Minh City 700000, Vietnam.
Faculty of Pharmacy, Ho Chi Minh City University of Technology, Ho Chi Minh City 700000, Vietnam.
Molecules. 2020 Apr 24;25(8):1996. doi: 10.3390/molecules25081996.
is a tree widely grown throughout South East Asia. It is used in folk medicine for the treatment of various illnesses. The present study aimed to identify the chemical constituents and to test the antimicrobial and anticancer activities of an ethanol extract from leaves. The extract exhibited excellent antibacterial properties against 9 out of 10 target microorganisms. including four Gram-negative bacteria ( and and four Gram-positive bacteria ( and ), as well as a fungus ( In addition, the extract was also tested on HeLa and human colorectal carcinoma (HCT116) cells to evaluate its cytostatic effects. The ethanol extract was able to inhibit the proliferation of HeLa and HCT116 cells, showing IC = 24 ± 0.8 and 28 ± 0.9 µg/mL, respectively, whereas the IC values of doxorubicin (standard) were 13.6 ± 1.3 and 15.8 ± 1.1 µg/mL respectively. Also, we identified various bioactive compounds in the extract such as polyphenols, flavonoids, caryophyllene, phytol, and trans-geranylgeraniol by GC-MS, which could contribute to the extract's biological activities. Therefore, our findings strongly indicate that the constituents of the ethanol extract could be active against the tested bacteria and fungi as well as cancer cells. Further investigation is needed to understand the mechanisms mediating the antimicrobial and anticancer effects and identify signaling pathways that could be targeted for therapeutic application.
是一种广泛生长于东南亚的树木。它在民间医学中被用于治疗各种疾病。本研究旨在鉴定其化学成分,并测试其叶乙醇提取物的抗菌和抗癌活性。该提取物对 10 种目标微生物中的 9 种具有出色的抗菌性能。包括 4 种革兰氏阴性菌(和 和 4 种革兰氏阳性菌(和 ,以及一种真菌(。此外,还在 HeLa 和人结肠直肠癌细胞(HCT116)上测试了提取物的细胞抑制作用。乙醇提取物能够抑制 HeLa 和 HCT116 细胞的增殖,其 IC 值分别为 24 ± 0.8 和 28 ± 0.9 µg/mL,而阿霉素(标准)的 IC 值分别为 13.6 ± 1.3 和 15.8 ± 1.1 µg/mL。此外,我们通过 GC-MS 鉴定了提取物中的各种生物活性化合物,如多酚、类黄酮、石竹烯、叶绿醇和反式-香叶基香叶醇,这些化合物可能有助于提取物的生物活性。因此,我们的研究结果强烈表明,的乙醇提取物的成分可能对测试的细菌、真菌和癌细胞具有活性。需要进一步的研究来了解介导抗菌和抗癌作用的机制,并确定可用于治疗应用的信号通路。