genkwanin/lukemia

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NakalaMajaribio ya klinikiHati miliki

Chagua aina ya aina

4 matokeo

[Chemical constituents and antitumor activity on leukemia K562 cell of Leonurus heterophyllus].

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Ingia / Ingia

The chemical constituents of Leonurus heterophyllus were separated and purified by repeated column chromatography on silica gel, HPD 100, Sephadex LH-20, and PHPLC. Each compound was characterized by spectroscopic and physical data. Eight compounds have been purified and identified to be quercetin

Flavonoids and sesquiterpenes from Tecurium ramosissimum promote antiproliferation of human cancer cells and enhance antioxidant activity: a structure-activity relationship study.

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Ingia / Ingia

Fractionation of the chloroformic extracts from Teucrium ramosissimum leaves resulted in the isolation of three flavonoids: genkwanin (1), cirsimaritin (2) and 4',7-dimethoxy apigenin (4) and one sesquiterpene: β-eudesmol (3). The structures were determined using data obtained from (1)H and (13)C

DNA topoisomerase I inhibitors: cytotoxic flavones from Lethedon tannaensis.

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Ingia / Ingia

From ethyl acetate and methanolic extracts of Lethedon tannaensis leaves, which were cytotoxic against murine leukemia (P-388) and human nasopharynx carcinoma (KB) cells, one new and six known 5-hydroxy-7-methoxyflavones variously substituted on the B ring were isolated and their structures

Discovery of natural product chemopreventive agents utilizing HL-60 cell differentiation as a model.

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Ingia / Ingia

Terminal differentiation of human promyelocytic leukemia (HL-60) cells can be induced by a variety of chemical agents and this process can be monitored readily by the generation of morphologically, histochemically, and functionally mature granulocytes and monocytes/macrophages. The availability of

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Herbal & Natural Medicine

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