Almada-Taylor Gabriela, Díaz-Rubio Laura, Salazar-Aranda Ricardo, Waksman de Torres Noemí, Uranga-Solis Carla, Delgadillo-Rodríguez José, Ramos Marco A, Padrón José M, Hernández-Martínez Rufina, Córdova-Guerrero Iván
Facultad de Ciencias Químicas e Ingeniería, Universidad Autónoma de Baja California, Calzada Universidad 14418, 22390 Tijuana, Mexico.
Departamento de Química Analítica, Facultad de Medicina, Universidad Autónoma de Nuevo León, Madero y Dr. Aguirre Pequeño, 64460 Monterrey, Mexico.
Plants (Basel). 2018 Nov 23;7(4):105. doi: 10.3390/plants7040105.
The antioxidant, antimicrobial, antiproliferative, and enzyme inhibitory properties of five extracts from aerial parts of Epling ex Munz were examined to assess the prospective of this plant as a source of natural products with therapeutic potential. These properties were analyzed by performing a set of standard assays. The extract obtained with dichloromethane showed the most variety of components, as they yielded promising results in all completed assays. Furthermore, the extract obtained with ethyl acetate exhibited the greatest antioxidant activity, as well as the best xanthine oxidase inhibitory activity. Remarkably, both extracts obtained with -hexane or dichloromethane revealed significant antimicrobial activity against the Gram-positive bacteria; additionally, they showed greater antiproliferative activity against three representative cell lines of the most common types of cancers in women worldwide, and against a cell line that exemplifies cancers that typically develop drug resistance. Despite that, other extracts were less active, such as the methanolic or aqueous; their results are promising for the isolation and identification of novel bioactive molecules.
对芒兹氏埃普林(Epling ex Munz)地上部分的五种提取物的抗氧化、抗菌、抗增殖和酶抑制特性进行了研究,以评估这种植物作为具有治疗潜力的天然产物来源的前景。通过进行一系列标准试验对这些特性进行了分析。用二氯甲烷获得的提取物显示出最多样化的成分,因为它们在所有完成的试验中都产生了有希望的结果。此外,用乙酸乙酯获得的提取物表现出最大的抗氧化活性以及最佳的黄嘌呤氧化酶抑制活性。值得注意的是,用正己烷或二氯甲烷获得的两种提取物对革兰氏阳性菌均显示出显著的抗菌活性;此外,它们对全球女性中最常见的三种代表性癌症细胞系以及对一种代表通常产生耐药性的癌症的细胞系表现出更大的抗增殖活性。尽管如此,其他提取物(如甲醇提取物或水提取物)活性较低;它们的结果对于新型生物活性分子的分离和鉴定很有前景。