Mutah University, Mutah, Jordan.
Sci Rep. 2024 Aug 6;14(1):18240. doi: 10.1038/s41598-024-65561-9.
Ephedra is one of the many medicinal herbs that have been used as folk/traditional medicine in Jordan and other countries to cure various illnesses. Plants of this genus are well known for their antioxidant and antibacterial properties. In this study, three different solvents were used to obtain Ephedra extracts. When evaluated, the Ephedra alata Decne ethanolic extract reportedly had the greatest levels of total phenolic compounds (TPC) and total flavonoid compounds (TFC). The aqueous extracts displayed the highest antioxidant activity in the DPPH and ABTS assays, demonstrating their considerable capacity to neutralize free radicals. However, when evaluated using the FRAP method, the acetone extracts showed the strongest antioxidant activity, indicating their high reducing power. LC-MS/MS, a potent method of analysis that combines the liquid chromatographic separation properties with mass spectrometry detection and identification capabilities, was used in this study to detect and measure phytochemical content of a total of 24 phenolic compounds and 16 terpene compounds present in the extracts of Ephedra alata Decne. Various concentrations of these chemicals were found in these extracts. The extracts' inhibitory effects on albumin denaturation and alpha-amylase activity were also assessed; the findings demonstrated the potentials of these extracts as anti-inflammatory and anti-diabetic medicines, with the acetone extract having the lowest IC50 values in the concomitant tests (306.45 µg/ml and 851.23 µg/ml, respectively). Furthermore, the lowest IC50 value (of 364.59 ± 0.45 µg/ml) for the 80% ethanol extract demonstrated that it has the strongest antiproliferative impact regarding the MDA-MB-231 breast cancer cell line. This finding indicates that this particular extract can be potentially used to treat cancer.
麻黄是一种草药,在约旦和其他国家被用作民间/传统药物来治疗各种疾病。该属植物以其抗氧化和抗菌特性而闻名。在这项研究中,使用了三种不同的溶剂来获得麻黄提取物。评估结果表明,麻黄的乙醇提取物据称具有最高水平的总酚类化合物(TPC)和总类黄酮化合物(TFC)。水提物在 DPPH 和 ABTS 测定中表现出最高的抗氧化活性,表明其具有中和自由基的相当能力。然而,当使用 FRAP 方法评估时,丙酮提取物表现出最强的抗氧化活性,表明其具有较高的还原能力。LC-MS/MS 是一种强大的分析方法,它结合了液相色谱分离性能和质谱检测和识别能力,用于检测和测量麻黄提取物中总共 24 种酚类化合物和 16 种萜烯类化合物的植物化学物质含量。在这些提取物中发现了各种浓度的这些化学物质。还评估了这些提取物对白蛋白变性和α-淀粉酶活性的抑制作用;研究结果表明,这些提取物具有作为抗炎和抗糖尿病药物的潜力,其中丙酮提取物在同时进行的测试中具有最低的 IC50 值(分别为 306.45 µg/ml 和 851.23 µg/ml)。此外,80%乙醇提取物的最低 IC50 值(364.59 ± 0.45 µg/ml)表明,它对 MDA-MB-231 乳腺癌细胞系具有最强的抗增殖作用。这一发现表明,这种特定的提取物可用于治疗癌症。