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protodioscin/leucèmia
L'enllaç es desa al porta-retalls
9 resultats
Protodioscin, Isolated from the Rhizome of Dioscorea tokoro Collected in Northern Japan is the Major Antiproliferative Compound to HL-60 Leukemic Cells.
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BACKGROUND
The rhizome of Oni-dokoro (a wild yam, Dioscorea tokoro) has extremely bitter taste and is not generally regarded edible;, however, in northern part of Japan, such as Iwate and a part of Aomori, it is used as health promoting food. To clarify the reason, we examined the biologically
Methyl protodioscin induces G2/M arrest and apoptosis in K562 cells with the hyperpolarization of mitochondria.
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Methyl protodioscin is a furostanol bisglycoside with antitumor properties. The present study investigated its effects on human chronic myelogenous leukemia K562 cells. Cell cycle analysis showed that methyl protodioscin caused distinct G2/M arrest, with the appearance of polyploidy population. The
Structural identification of methyl protodioscin metabolites in rats' urine and their antiproliferative activities against human tumor cell lines.
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Methyl protodioscin (MPD), a furostanol saponin, is a preclinical drug shown potent antiproliferative activities against most cell lines from leukemia and solid tumors. The metabolites of MPD in rats' urine after single oral doses of 80 mg/kg were investigated in this research. Ten metabolites were
Microbial metabolism of methyl protodioscin by Aspergillus niger culture--a new androstenedione producing way from steroid.
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Methyl protodioscin (1), a natural furostanol biglycoside steroid, was a preclinical anticancer drug, which showed potent activity against most cell lines from leukemia and solid tumors in the National Cancer Institute's (NCI) human cancer panel. Metabolism of methyl protodioscin by Aspergillus
Protodioscin isolated from fenugreek (Trigonella foenumgraecum L.) induces cell death and morphological change indicative of apoptosis in leukemic cell line H-60, but not in gastric cancer cell line KATO III.
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Protodioscin (PD) was purified from fenugreek (Trigonella foenumgraecum L.) and identified by Mass, and 1H- and 13C-NMR. The effects of PD on cell viability in human leukemia HL-60 and human stomach cancer KATO III cells were investigated. PD displayed strong growth inhibitory effect against HL-60
Effects of two saponins extracted from the polygonatum Zanlanscianense pamp on the human leukemia (HL-60) cells.
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Two saponins, methyl protodioscin and dioscin, were extracted from the root of Polygonatum Zanlanscianense Pamp. One of them, dioscin exerted significant inhibitory effects on the growth of the human leukemia cell HL-60, inducing differentiation and apoptosis. HL60 cells were induced mainly along
The cytotoxicity of methyl protodioscin against human cancer cell lines in vitro.
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Methyl protodioscin (NSC-698790) was a furostanol saponin isolated from the rhizome of Dioscorea collettii var. hypoglauca (Dioscoreaceae), a Chinese herbal remedy for the treatment of cervical carcinoma, carcinoma of the urinary bladder, and renal tumors for centuries. To systematically evaluate
Protodioscin (NSC-698 796): its spectrum of cytotoxicity against sixty human cancer cell lines in an anticancer drug screen panel.
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Protodioscin (NSC-698 796) is a furostanol saponin isolated from the rhizome of Dioscorea collettii var. hypoglauca (Dioscoreaceae), a Chinese herbal remedy for the treatment of cervical carcinoma, carcinoma of urinary bladder and renal tumor for centuries. To systematically evaluate its potential
Steroidal saponins from Asparagus officinalis and their cytotoxic activity.
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Two oligofurostanosides were isolated from the seeds of Asparagus officinalis L and their structures characterized as 3-O-[alpha-L-rhamnopyranosyl-(1-->2)-(alpha-L-rhamnopyranosyl- (1-->4))-beta-D-glucopyranosyl]-26-O-[beta-D-glucopyranosyl]-(25R) -22 alpha-methoxyfurost-5-ene-3 beta,26-diol(methyl
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