Singh Ruchi, Mewara Durga K
Department of Chemistry, IIS (Deemed to be University), Jaipur, Rajasthan, India.
Department of Chemistry, MDS University, Ghooghra, Rajasthan, India.
Indian J Pharmacol. 2025 May 1;57(3):166-172. doi: 10.4103/ijp.ijp_678_23. Epub 2025 Jul 9.
Dried Embelia ribes berries can be used to extract Embelin (2,5-Dihydroxy-3-undecylcyclohexa-2,5-diene -1,4-dione), a herbal p-benzoquinone derived from general quinones. This plant shows potential for scientific study that could provide cutting-edge therapeutic compounds. Prior studies have shown that the molecule's transformation into a complex may have increased its bioactivity. Furthermore, it has been shown that inorganic complexes are more versatile than pure organic molecules, which may improve the ability to target sites that are commonly present in the aquatic ecological environment.
One of the substances with known activity found in the fruits of Embelia ribes, embelin (2, 5-dihydroxy-3- undecyl-p-benzoquinone), was extracted using chloroform solvent and then separated using column chromatography techniques. An Embelin-Sn complex was created using the purified Embelin. The Embelin-Sn complex was synthesized under simple, appropriate conditions that employed room temperature. Using elemental analysis, infrared spectroscopy, mass spectrum analysis, and Proton Nuclear Magnetic Resonance (1H NMR) spectroscopy, the structure of the Embelin-Sn complex has been ascertained.
The phytochemical embelin isolated from Embelia ribes was used to synthesize Embelin-Sn complex, its characterization studied, and its anticancer potential evaluated using the MTT assay and apoptotic assay on the T-47D breast cancer cell line and antibacterial study by disc diffusion method. Sn complex concentration on breast cancer cells (T-47D cell line) were exposed to varied concentrations for 24 hours, including 40, 60, 80, 100, and 120 mg/ml. This result implies that embelin inhibits the proliferation of breast cancer cells. The antibacterial property was determined by measuring the disc's inhibitory zone size.
For the first time, an Embelin-Sn complex was synthesized, and it exhibited zone of inhibition against E. coli and dose-dependent administration of Embelin-Sn complex represents a potential novel strategy which can successfully treat the breast cancer.
干燥的酸藤子果实可用于提取紫铆因(2,5 - 二羟基 - 3 - 十一烷基环己 - 2,5 - 二烯 - 1,4 - 二酮),这是一种从普通醌类衍生而来的草本对苯醌。这种植物具有进行科学研究的潜力,有望提供前沿的治疗性化合物。先前的研究表明,该分子转化为络合物可能会增强其生物活性。此外,已表明无机络合物比纯有机分子更具通用性,这可能会提高靶向水生生态环境中常见位点的能力。
使用氯仿溶剂从酸藤子果实中提取出一种已知具有活性的物质——紫铆因(2,5 - 二羟基 - 3 - 十一烷基对苯醌),然后采用柱色谱技术进行分离。使用纯化后的紫铆因制备紫铆因 - 锡络合物。紫铆因 - 锡络合物在室温这一简单且适宜的条件下合成。通过元素分析、红外光谱、质谱分析和质子核磁共振(1H NMR)光谱确定了紫铆因 - 锡络合物的结构。
从酸藤子中分离得到的植物化学物质紫铆因用于合成紫铆因 - 锡络合物,对其进行表征研究,并使用MTT法和凋亡检测法对T - 47D乳腺癌细胞系评估其抗癌潜力,通过纸片扩散法进行抗菌研究。将乳腺癌细胞(T - 47D细胞系)暴露于不同浓度(包括40、60、80、100和120 mg/ml)的紫铆因 - 锡络合物中24小时。该结果表明紫铆因可抑制乳腺癌细胞的增殖。通过测量纸片的抑菌圈大小来确定抗菌性能。
首次合成了紫铆因 - 锡络合物,它对大肠杆菌表现出抑菌圈,且紫铆因 - 锡络合物的剂量依赖性给药代表了一种潜在的新策略,可成功治疗乳腺癌。