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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1993-7-30
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pubmed:abstractText |
A new indolocarbazole compound, ED-110, which was obtained by glucosylating a microbial product (BE-13793C) and is a potent topoisomerase I inhibitor, showed characteristic inhibitory effects on the growth of 12 human tumor cell lines tested. The IC50 values of ED-110 against 9 of the 12 lines ranged from 11.5 micrograms/ml to 0.07 microgram/ml, while the remaining 3 lines were quite resistant (IC50, > 100 micrograms/ml). In in vivo experiments, i.p. treatment with ED-110 increased the survival period by more than two-fold in mice implanted i.p. with P388, L1210, L5178Y or EL4 murine leukemic cells. The minimum effective dose increasing the life-span of mice bearing P388 leukemia by 25% was < 2.5 mg/kg/day x 10 and the maximum tolerated dose was > 160 mg/kg/day x 10. ED-110 was also effective against the spontaneous metastasis of mouse Meth A fibrosarcoma cells and the growth of xenografted MKN-45 human stomach cancer cells as well as s.c. implanted mouse colon 26 and IMC carcinoma cells. These results indicated that ED-110 may have potential as a new antineoplastic agent with a large chemotherapeutic index and a wide range of effective doses.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0910-5050
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
84
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
574-81
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:8320174-Animals,
pubmed-meshheading:8320174-Antineoplastic Agents,
pubmed-meshheading:8320174-Carbazoles,
pubmed-meshheading:8320174-Female,
pubmed-meshheading:8320174-Fibrosarcoma,
pubmed-meshheading:8320174-Glucosides,
pubmed-meshheading:8320174-Humans,
pubmed-meshheading:8320174-Leukemia, Experimental,
pubmed-meshheading:8320174-Mice,
pubmed-meshheading:8320174-Mice, Inbred BALB C,
pubmed-meshheading:8320174-Mice, Inbred DBA,
pubmed-meshheading:8320174-Mice, Nude,
pubmed-meshheading:8320174-Neoplasm Transplantation,
pubmed-meshheading:8320174-Neoplasms, Experimental,
pubmed-meshheading:8320174-Stomach Neoplasms,
pubmed-meshheading:8320174-Transplantation, Heterologous,
pubmed-meshheading:8320174-Tumor Cells, Cultured
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pubmed:year |
1993
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pubmed:articleTitle |
ED-110, a novel indolocarbazole, prevents the growth of experimental tumors in mice.
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pubmed:affiliation |
Banyu Tsukuba Research Institute.
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pubmed:publicationType |
Journal Article
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