Source:http://linkedlifedata.com/resource/pubmed/id/21162001
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
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pubmed:dateCreated |
2010-12-16
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pubmed:abstractText |
Six new 6,7-seco-ent-kaurane diterpenoids, sculponeatins N-S (1-6, resp.), together with eleven known analogues, 7-17, were isolated from the aerial parts of Isodon sculponeatus. The structures of compounds 1-6 were elucidated by spectroscopic methods including extensive 1D- and 2D-NMR experiments, as well as HR-ESI-MS analysis. All diterpenoids obtained were assayed for their cytotoxic activity against K562 and HepG2 human tumor cell lines. Among them, compound 1 showed the most significant cytotoxicity with the IC?? values of 0.21 and 0.29??M, respectively. The structure-activity relationships are discussed.
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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 |
Dec
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pubmed:issn |
1612-1880
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
7
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2888-96
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pubmed:meshHeading |
pubmed-meshheading:21162001-Antineoplastic Agents, Phytogenic,
pubmed-meshheading:21162001-Cell Line, Tumor,
pubmed-meshheading:21162001-Diterpenes, Kaurane,
pubmed-meshheading:21162001-Humans,
pubmed-meshheading:21162001-Isodon,
pubmed-meshheading:21162001-Magnetic Resonance Spectroscopy,
pubmed-meshheading:21162001-Molecular Conformation,
pubmed-meshheading:21162001-Plant Extracts,
pubmed-meshheading:21162001-Spectrometry, Mass, Electrospray Ionization,
pubmed-meshheading:21162001-Structure-Activity Relationship
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pubmed:year |
2010
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pubmed:articleTitle |
6,7-seco-ent-kaurane diterpenoids from Isodon sculponeatus with cytotoxic activity.
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pubmed:affiliation |
Kunming Institute of Botany, Chinese Academy of Sciences, P?R China.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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