Source:http://linkedlifedata.com/resource/pubmed/id/19637893
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
2009-8-28
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pubmed:abstractText |
Mass-directed isolation of the CH(2)Cl(2)/MeOH extract of Doryphora sassafras resulted in the purification of a new benzylisoquinoline alkaloid, 1-(4-hydroxybenzyl)-6,7-methylenedioxy-2-methylisoquinolinium trifluoroacetate (1), and the known aporphine alkaloid (S)-isocorydine (2). The structures of 1 and 2 were determined by 1D and 2D NMR and MS data analyses. The compounds were isolated during a drug discovery program aimed at identifying new antimalarial leads from a prefractionated natural product library. When tested against two different strains of the parasite Plasmodium falciparum (3D7 and Dd2), 1 displayed IC(50) values of 3.0 and 4.4 microM, respectively. Compound 1 was tested for cytotoxicity toward a human embryonic kidney cell line (HEK293) and displayed no activity at 120 microM.
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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 |
Aug
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pubmed:issn |
1520-6025
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
72
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1541-3
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pubmed:meshHeading |
pubmed-meshheading:19637893-Alkaloids,
pubmed-meshheading:19637893-Animals,
pubmed-meshheading:19637893-Antimalarials,
pubmed-meshheading:19637893-Australia,
pubmed-meshheading:19637893-Benzylisoquinolines,
pubmed-meshheading:19637893-Ecosystem,
pubmed-meshheading:19637893-Humans,
pubmed-meshheading:19637893-Molecular Structure,
pubmed-meshheading:19637893-Parasitic Sensitivity Tests,
pubmed-meshheading:19637893-Plasmodium falciparum
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pubmed:year |
2009
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pubmed:articleTitle |
Antimalarial benzylisoquinoline alkaloid from the rainforest tree Doryphora sassafras.
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pubmed:affiliation |
Eskitis Institute, Griffith University, Nathan, Queensland 4111, Australia.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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