Khan Kashif Maqbool, Nahar Lutfun, Mannan Abdul, Ul-Haq Ihsan, Arfan Muhammad, Ali Khan Ghazanfar, Hussain Izhar, Sarker Satyajit D
a Faculty of Science, School of Pharmacy and Biomolecular Sciences, Medicinal Chemistry and Natural Products Research Group , Liverpool John Moores University , Liverpool , England, UK.
b Department of Pharmacy , COMSATS Institute of Information Technology , Abbottabad , Pakistan.
Nat Prod Res. 2018 Sep;32(18):2193-2201. doi: 10.1080/14786419.2017.1371164. Epub 2017 Sep 5.
Trillium govanianum Wall. ex D. Don (Melanthiaceae alt. Trilliaceae), commonly known as 'nagchhatry' or 'teen patra', distributed from Pakistan to Bhutan about 2500-3800 m altitude is indigenous to Himalayas region. In folk medicine the plant has been reported for the treatment of wound healing, sepsis and in various sexual disorders. This paper reports, for the first time, to evaluate the cytotoxicity, in vitro anti-leishmanial (promastigotes) and fingerprint HPLC-photodiode array analysis of the MeOH extract of the roots of T. govanianum and its solid phase extraction fractions. Reverse phase HPLC-PDA based quantification revealed the presence of significant amount of quercetin, myrecetin and kaemferol ranging from 0.221to 0.528 μg/mg DW. MeOH extract revealed distinguishable protein kinase inhibitory activity against Streptomyces 85E strain with 18 mm bald phenotype. The remarkable toxicity profile against brine shrimps and leishmanial was manifested by MeOH extract with LC 10 and 38.5 μg/mL, respectively.
延龄草(延龄草科,另称藜芦科),通常被称为“nagchhatry”或“teen patra”,分布于从巴基斯坦到不丹,海拔约2500 - 3800米的地区,原产于喜马拉雅地区。在民间医学中,该植物被报道可用于治疗伤口愈合、败血症以及各种性功能障碍。本文首次报道了对延龄草根甲醇提取物及其固相萃取馏分的细胞毒性、体外抗利什曼原虫(前鞭毛体)活性以及指纹图谱HPLC - 光电二极管阵列分析。基于反相HPLC - PDA的定量分析显示,存在大量的槲皮素、杨梅黄素和山奈酚,含量范围为0.221至0.528μg/mg干重。甲醇提取物对链霉菌85E菌株表现出明显的蛋白激酶抑制活性,呈现18毫米光秃表型。甲醇提取物对卤虫和利什曼原虫具有显著的毒性,LC分别为10和38.5μg/mL。