ANTITUMOR AGENTS .129. TANNINS AND RELATED-COMPOUNDS AS SELECTIVE CYTOTOXIC AGENTS
ANTITUMOR AGENTS .129. TANNINS AND RELATED-COMPOUNDS AS SELECTIVE CYTOTOXIC AGENTS
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DOI:
10.1021/np50086a002
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发表时间:
1992-08-01
影响因子:
5.1
通讯作者:
LEE, KH
中科院分区:
文献类型:
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作者:
KASHIWADA, Y;NONAKA, G;LEE, KH
Fifty-seven tannins and related compounds, including gallotannins, ellagitannins, and condensed and complex tannins, were evaluated for their cytotoxicities against human tumor cell lines, including malignant melanoma, lung carcinoma, ileocecal adenocarcinoma, epidermoid carcinoma, malignant melanoma, and medulloblastoma cell lines. Among them, chebulagic acid [1], geraniin [2], sanguiin H-11 [3], 4,5-di-O-galloylquinic acid [12], 1,3,4,5-tetra-O-galloylquinic acid [15], 1(beta)-O-galloylpedunculagin [24], furosin [29], castalagin [38], sanguiin H-2 [34], vescalagin [39], grandinin [40], phyllyraeoidin A [42], (-)epicatechin 3-O-gallate [50], cinnamtannin B2 [55], and acutissimin A [56] exhibited moderate selective cytotoxicity against PRMI-795 1 melanoma cells with ED50 values in the range of 0.1-0.8-mu-g/ml. Selective cytotoxicities against the melanoma cells were also observed for strictinin [22], pedunculagin [23], eugeniin [25], elaeocarpusin [28], punicacortein C [37], casuarinin [41], sanguiin H-6 [43], procyanidin B-2 3,3'-di-O-gallate [51], procyanidin C-1 3,3',3"-tri-O-gallate [52], and cinnamtannin B, [54] with ED5, values of 1-4-mu-g/ml. All of the tannins were found to be inactive (> 10-mu-g/ml) against lung carcinoma (A-549), ileocecal adenocarcinoma (HCT-8), epidermoid carcinoma of nasopharnyx (KB), and medulloblastoma (TE-67 1) tumor cells.