rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
3
|
pubmed:dateCreated |
1999-1-14
|
pubmed:abstractText |
We recently reported that morphine inhibits growth of various human cancer cell lines (IC50/2.7-8.8 mM). We then extended the study using newly synthesized morphine derivatives, such as KT-90 and KT-87, which are analgesics 5 times more potent than morphine. KT-90 was found to inhibit growth of human cancer cell lines (IC50/42-70 microM) up to 80 times more potently than morphine. As for mechanisms of action, KT-90 and morphine induced apoptosis, and inhibited tumor necrosis factor alpha (TNF-alpha) gene expression induced by tumor promoters, okadaic acid and 12-O-tetradecanoylphorbol-13-acetate, associated with reduction of NF-kappaB DNA binding activity. This paper provides evidence that KT compounds confirmed the presence of anticancer activity of morphine in addition to its analgesic action.
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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
|
pubmed:month |
Nov
|
pubmed:issn |
0006-291X
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pubmed:author |
|
pubmed:copyrightInfo |
Copyright 1998 Academic Press.
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pubmed:issnType |
Print
|
pubmed:day |
27
|
pubmed:volume |
252
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
566-70
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9837747-Analgesics,
pubmed-meshheading:9837747-Antineoplastic Agents,
pubmed-meshheading:9837747-Apoptosis,
pubmed-meshheading:9837747-Cell Division,
pubmed-meshheading:9837747-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:9837747-Gene Expression Regulation, Neoplastic,
pubmed-meshheading:9837747-Humans,
pubmed-meshheading:9837747-Morphine,
pubmed-meshheading:9837747-Morphine Derivatives,
pubmed-meshheading:9837747-NF-kappa B,
pubmed-meshheading:9837747-Palliative Care,
pubmed-meshheading:9837747-Tumor Cells, Cultured,
pubmed-meshheading:9837747-Tumor Necrosis Factor-alpha
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pubmed:year |
1998
|
pubmed:articleTitle |
Anticancer activity of morphine and its synthetic derivative, KT-90, mediated through apoptosis and inhibition of NF-kappaB activation.
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pubmed:affiliation |
Saitama Cancer Center Research Institute, Ina, Kitaadachi-gun, Saitama, 362-0806, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|