Kamalanathan Desingu, Natarajan Devarajan
Department of Biotechnology, Natural Drug Research Laboratory, Periyar University, Salem, Tamil Nadu, India.
J Cancer Res Ther. 2018 Jan-Mar;14(2):321-327. doi: 10.4103/0973-1482.171210.
Aerva javanica is an exotic and medicinal plant in India.
The main goal of this study was to evaluate the antiproliferative properties of leaf and leaf-derived callus extracts against human breast cancer cell line MCF-7.
The plant parts were sequentially extracted with hexane, chloroform, ethyl acetate, acetone, and methanol. The extract was concentrated to yield the crude extract, which was tested for anticancer potentials. The anticancer potential of cytotoxic extracts was determined by 3-(4,5-dimethylthiazole-2-yl)-2,5-diphenyl tetrazolium bromide (MTT) and DNA fragmentation assays in human breast cancer cell lines (MCF-7).
All the tested extracts showed significant antiproliferative activities in a concentration- and time-dependent manner. The inhibitory concentration of extract was tested against target cell line, and the results show in vitro leaf of A. javanica has higher inhibitory effect against the tested cancer cells at lower concentration (about 11.89 and 22.45 μg/ml) followed by other samples extracts.
The results of the present study conclude in vitro plant sample having more potent anticancer property and support the need of further studies to isolate potential anticancer drug with cancer cell-specific cytotoxicity.
爪哇山绿豆是印度的一种外来药用植物。
本研究的主要目标是评估叶片及其愈伤组织提取物对人乳腺癌细胞系MCF-7的抗增殖特性。
植物各部分依次用己烷、氯仿、乙酸乙酯、丙酮和甲醇进行提取。提取物浓缩得到粗提物,并对其抗癌潜力进行测试。通过3-(4,5-二甲基噻唑-2)-2,5-二苯基四氮唑溴盐(MTT)和DNA片段化分析,测定细胞毒性提取物在人乳腺癌细胞系(MCF-7)中的抗癌潜力。
所有测试提取物均呈现出显著的浓度和时间依赖性抗增殖活性。针对目标细胞系测试提取物的抑制浓度,结果显示爪哇山绿豆叶片在较低浓度(约11.89和22.45μg/ml)时对测试癌细胞的体外抑制作用高于其他样品提取物。
本研究结果表明体外植物样品具有更强的抗癌特性,并支持进一步研究以分离具有癌细胞特异性细胞毒性的潜在抗癌药物的必要性。