Rahmoun Asmaa, Ghanemi Fatima Zahra, Chenni Fatima Zohra, Benariba Kaddour, Mamoun Chaima, Soualem Zoubida, Chaib Faiza, Kharoubi Omar, Tabbene Olfa, Essid Rym
Laboratory of Natural Products « LAPRONA », Department of Biology, University of Abou Bakr Belkaid, Tlemcen, Algeria.
Laboratory of Biotoxicology, Faculty of Life Science and Nature, Department of Biology, University of Djillali Liabes, Sidi-Bel-Abbes, Algeria.
Int J Environ Health Res. 2025 Jul 9:1-13. doi: 10.1080/09603123.2025.2527933.
This study investigates the phytochemical composition, antioxidant, anti-inflammatory, and hepatoprotective activity of Rubus ulmifolius leaf extract. LC-ESI-MS analysis was used to assess the phytochemical composition of the extract of . The Folin-Ciocalteu test was used to measure the total phenolic content. The DPPH test was used to measure antioxidant activity, while the MTT assay was used to measure cytotoxicity against RAW 264.7 macrophages. The Griess reagent was used to evaluate the anti-inflammatory activity in vitro. The natural extract of was evaluated for its hepatoprotective properties against acute liver damage caused by CCL. Phytochemical analysis showed that quinic acid was found to be the major compound in this extract. Results showed a potent antioxidant potential (IC50 value of 0.021 ± 0.003 mg/mL) and a high total phenolic content of 343.02 ± 10.39 mg GAE/g. Notably, extract significantly inhibited nitrite formation (IC50 = 122.5 ± 0.62 µg/mL) while demonstrating low cytotoxicity against macrophages, as indicated by a high selectivity index (SI = 20.67). This extract improves oxidative stress and liver function parameters, according to the hepatoprotective study. These findings indicate that extract is a promising source of bioactive compounds with potential therapeutic applications in inflammatory diseases and liver disorders.
本研究调查了榆叶悬钩子叶提取物的植物化学成分、抗氧化、抗炎和保肝活性。采用液相色谱-电喷雾电离质谱(LC-ESI-MS)分析来评估该提取物的植物化学成分。使用福林-西奥尔特试剂法测定总酚含量。采用二苯基苦味酰基自由基(DPPH)试验测定抗氧化活性,而采用噻唑蓝(MTT)比色法测定对RAW 264.7巨噬细胞的细胞毒性。使用格里斯试剂评估体外抗炎活性。评估了该提取物对四氯化碳(CCL)所致急性肝损伤的保肝特性。植物化学分析表明,奎尼酸是该提取物中的主要化合物。结果显示其具有强大的抗氧化潜力(IC50值为0.021±0.003mg/mL)以及343.02±10.39mg没食子酸当量(GAE)/g的高总酚含量。值得注意的是,该提取物显著抑制亚硝酸盐形成(IC50 = 122.5±0.62μg/mL),同时对巨噬细胞表现出低细胞毒性,高选择性指数(SI = 20.67)表明了这一点。根据保肝研究,该提取物可改善氧化应激和肝功能参数。这些发现表明,榆叶悬钩子叶提取物是生物活性化合物的一个有前景的来源,在炎症性疾病和肝脏疾病中具有潜在的治疗应用。