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Potential bioactive phytochemicals, antioxidant properties and anticancer pathways of Nymphaea nouchali
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作者 Md.Nazim Uddin Md.Abdus Samad +6 位作者 Md.Abu Zubair Md.Zahurul Haque Kanika Mitra Tanzir Ahmed Khan Md.Amir Hossain Ashikujaman Syed Aklima Afroze 《Asian Pacific Journal of Tropical Biomedicine》 SCIE CAS 2020年第12期555-562,共8页
Objective:To investigate bioactive phytochemicals and antioxidant activities of Nymphaea nouchali and to explore its anticancer pathways by a network pharmacology approach.Methods:Using a spectrophotometer and high-pe... Objective:To investigate bioactive phytochemicals and antioxidant activities of Nymphaea nouchali and to explore its anticancer pathways by a network pharmacology approach.Methods:Using a spectrophotometer and high-performance liquid chromatography-diode array detector(HPLC-DAD),we quantified bioactive phytochemicals in methanolic extract of Nymphaea nouchali tuber.The extracts were investigated for in vitro antioxidant properties.Targets of these bioactive phytochemicals were predicted and anticancer-associated pathways were analyzed by a network pharmacology approach.Moreover,we identified the predicted genes associated with cancer pathways and the hub genes in the protein-protein interaction network of predicted genes.Results:Quantitative results indicated the total phenolics,total flavonoids,and total proanthocyanidins in the methanolic extract of Nymphaea nouchali tuber.HPLC-DAD analysis showed rutin(39.44 mg),catechin(39.20 mg),myricetin(30.77 mg),ellagic acid(11.05 mg),gallic acid(3.67 mg),vanillic acid(0.75 mg),rosmarinic acid(4.81 mg),p-coumaric acid(3.35 mg),and quercetin(0.90 mg)in 1 g of dry extract.The extract showed the radical scavenging activities of 2,2-diphenyl-1-picrylhydrazyl,2,2’-azinobis(3-ethylbenzothiazoline-6-sulfonic acid)and N,N-dimethyl-pphenylenediamine.By using network pharmacology,we predicted 130 target genes associated with cancer pathways.The top hub genes(IL6,AKT1,EGFR,JUN,PTGS2,MAPK3,CASP3,and CXCL8)were also identified,which were associated with cancer pathways and interacted with bioactive phytochemicals of the methanolic extract of Nymphaea nouchali tuber.Conclusions:Our study provides insights into the mechanism of anticancer activities of the methanolic extract of Nymphaea nouchali tuber. 展开更多
关键词 Bioactive phytochemicals Anticancer pathways MALIGNANCY Network pharmacology Nymphaea nouchali
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海南岛野生延药睡莲资源调查研究 被引量:1
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作者 李亚茹 云英英 +2 位作者 范秋云 王健 史佑海 《热带作物学报》 CSCD 北大核心 2022年第7期1375-1381,共7页
延药睡莲(Nymphaea nouchali Burm. f.)是海南原产的睡莲属原生种和珍稀水生花卉,具有重要的观赏、生态价值及一定的药用和食用价值,也是开展热带睡莲新品种培育的良好材料。为了全面了解海南岛延药睡莲的资源分布及保护现状,为其科学... 延药睡莲(Nymphaea nouchali Burm. f.)是海南原产的睡莲属原生种和珍稀水生花卉,具有重要的观赏、生态价值及一定的药用和食用价值,也是开展热带睡莲新品种培育的良好材料。为了全面了解海南岛延药睡莲的资源分布及保护现状,为其科学保护和有序利用提供参考依据,对延药睡莲资源进行多次野外调查,记录观测延药睡莲分布、生境条件及生存状况。结果表明:延药睡莲在海口、万宁、昌江、三亚、乐东等市县有自然分布,各分布点野生植株数量及生长势不一,其中三亚甘什岭分布点延药睡莲的生长状况较好,而乐东球港村分布点的植株数量最多;延药睡莲主要生长于水深0.2~1.6 m的静态水体中,对水质和水位等生活环境的要求较高,极易因环境因素的干扰而导致种群规模减少乃至消失;延药睡莲的自然分布点大多处于未保护状态,受外来生物入侵和人为因素干扰严重,野生数量稀少,已处于濒危状态,亟待保护。 展开更多
关键词 延药睡莲 种质资源 海南岛
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