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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
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pubmed:dateCreated |
1994-4-21
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pubmed:abstractText |
By means of activity-directed chromatographic fractionation using cultured astrocytoma (ASK) cells, six dibenzocyclo-octadiene lignans were isolated from Steganotaenia araliacea stem bark. In addition to the most abundant analogue, steganangin [1], two other known compounds, steganacin [3] and steganolide A [6], and three new compounds, episteganangin [2], steganoate A [4], and steganoate B [5], were obtained. Episteganangin [2] was chemically correlated with the known ketone steganone [7]. All of these compounds demonstrated cytotoxic activity when tested against a panel of eleven human tumor cell lines, with the exception of steganoate A [4]. The magnitude of this activity tended to correlate with antimitotic activity observed with the ASK assay and in vitro inhibition of microtubule assembly. Steganacin [3] was less cytotoxic than colchicine, but more active in these latter two assay systems.
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pubmed:grant | |
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 |
Dec
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pubmed:issn |
0163-3864
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
56
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2083-90
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:8133298-Animals,
pubmed-meshheading:8133298-Antineoplastic Agents, Phytogenic,
pubmed-meshheading:8133298-Cell Survival,
pubmed-meshheading:8133298-Drug Screening Assays, Antitumor,
pubmed-meshheading:8133298-Humans,
pubmed-meshheading:8133298-Leukemia P388,
pubmed-meshheading:8133298-Lignans,
pubmed-meshheading:8133298-Mice,
pubmed-meshheading:8133298-Microtubules,
pubmed-meshheading:8133298-Plants, Medicinal,
pubmed-meshheading:8133298-Tubulin,
pubmed-meshheading:8133298-Tumor Cells, Cultured
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pubmed:year |
1993
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pubmed:articleTitle |
Novel antimitotic dibenzocyclo-octadiene lignan constituents of the stem bark of Steganotaenia araliacea.
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pubmed:affiliation |
Department of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, University of Illinois at Chicago 60612.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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