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narcissus papyraceus/càncer
L'enllaç es desa al porta-retalls
Pàgina 1 des de 19 resultats
Cytotoxicity and apoptosis induction in breast cancer, skin cancer and glioblastoma cells by plant extracts.
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Medicinal plants can be candidate as a common alternative for cancer treatment according to natural landscaping and native plants in each country. The aim of this study was the evaluations of cytotoxicity, apoptosis, and cell cycle arrest induction by using seven leaves extracts of Catharanthus
Narcissus, the Beam, and lung cancer.
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In the management of lung cancer, the rules of engagement of stereotactic ablative radiotherapy (SABR) are not clearly defined. The potential for SABR to affect to an unprecedented level current protocols and in all disease stages emerges vehemently from the literature. However, in a time when the
Combination chemotherapy of Rauscher leukemia and ascites tumors by narcissus alkaloid with standard drugs and effect on cellular immunity.
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The therapeutic activity of the narcissus residual alkaloid A-2 against Rauscher leukemia has been compared with 10 standard anticancer drugs, and synergistic or additive combination pairs have been selected using a viral leukemia and two transplantable tumor systems. An increased beneficial effect
Jonquailine, a new pretazettine-type alkaloid isolated from Narcissus jonquilla quail, with activity against drug-resistant cancer.
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A new alkaloid, belonging to the pretazettine group of Amaryllidaceae alkaloids, was isolated from dried bulbs of Narcissus jonquilla quail and named jonquailine. Its structure, including the absolute configuration, was elucidated using various NMR, ECD and ESI MS techniques. Initial biological
In vitro antioxidant activity of phenolic-enriched extracts from Zhangping Narcissus tea cake and their inhibition on growth and metastatic capacity of 4T1 murine breast cancer cells.
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Phenolics, as the main bioactive compounds in tea, have been suggested to have potential in the prevention of various human diseases. However, little is known about phenolics and their bioactivity in Zhangping Narcissue tea cake which is considered the most special kind of oolong tea. To unveil its
Narcissus, the beam and lung cancer: What is the message?
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Daffodils and cancer.
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Daffodils and cancer.
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Lectins from bulbs of the Chinese daffodil Narcissus tazetta (family Amaryllidaceae).
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The isolation of three lectins with similar N-terminal amino acid sequences from the bulbs of the Chinese daffodil Narcissus tazetta was achieved. The isolation protocol involved ion exchange chromatography on DEAE-cellulose, affinity chromatography on mannose-agarose, and fast protein liquid
Cytotoxic quaternary alkaloids from the flowers of Narcissus tazetta.
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Intensive chromatographic separation of the polar fraction of an ethanolic extract of the fresh flowers of Narcissus tazetta L. (Amaryllidaceae) yielded two new quaternary alkaloids with a phenanthrene skeleton, N-methyl-8,9-methylenedioxy-phenantridinium methylsulfate (1) and
Comparative transcriptional analysis reveals differential gene expression between Sand Daffodil tissues.
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Sand Daffodil (Pancratium maritimum) is a world-wide endangered Amayllidaceae species and represents an important anti-cancer medicinal resource due to alkaloids production. Despite its increasing pharmaceutical importance, there are not molecular resources that can be utilized toward improving
Towards a molecular understanding of the biosynthesis of amaryllidaceae alkaloids in support of their expanding medical use.
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The alkaloids characteristically produced by the subfamily Amaryllidoideae of the Amaryllidaceae, bulbous plant species that include well know genera such as Narcissus (daffodils) and Galanthus (snowdrops), are a source of new pharmaceutical compounds. Presently, only the Amaryllidaceae alkaloid
Simultaneous quantification and identification of Amaryllidaceae alkaloids in Narcissus tazetta by ultra performance liquid chromatography-diode array detector-electrospray ionisation tandem mass spectrometry.
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Narcissus tazetta is used traditionally for treatment of sores, wounds, skin diseases, cancer in different parts of world. Present study focus on the analysis of amaryllidaceae alkaloids in this plant using an ultra-performance liquid chromatography-diode array detection method. The method was
Apoptosis of HL-60 cells induced by extracts from Narcissus tazetta var. chinensis.
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Narcissus tazetta var. chinensis is one member of the Amaryllidaceae family. We found that extracts from N. tazetta var. chinensis (ENT) strongly decreased the survival rate of the following tumor cell lines: HL-60, K562, KT1/A3, and A3R. The cytotoxic effects of ENT on non-cancer cells lines (NHBE
Alkaloids from Narcissus poeticus cv. Pink Parasol of various structural types and their biological activity.
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Fifteen Amaryllidaceae alkaloids (1-15) of various structural types were isolated by standard chromatographic methods from fresh bulbs of Narcissus poeticus cv. Pink Parasol. The chemical structures were elucidated by MS, and 1D and 2D NMR spectroscopic analyses, and by comparison with literature
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