Source:http://linkedlifedata.com/resource/pubmed/id/18672369
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
16
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pubmed:dateCreated |
2008-8-11
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pubmed:abstractText |
Eight alkamides 1-8 were isolated by bioassay-guided isolation of EtOH extracts of the fruits of Piper longum and Piper nigum (Piperaceae). Their structures were elucidated by spectroscopic analysis ((1)H, (13)C NMR, and ESI-MS) as follows: guineensine (1), retrofracamide C (2), (2E,4Z,8E)-N-[9-(3,4-methylenedioxyphenyl)-2,4,8-nonatrienoyl]piperidine (3), pipernonaline (4), piperrolein B (5), piperchabamide D (6), pellitorin (7), and dehydropipernonaline (8). Their compounds 3-5, 7, and 8 inhibited potently the direct binding between sICAM-1 and LFA-1 of THP-1 cells in a dose-dependent manner, with IC(50) values of 10.7, 8.8, 13.4, 13.5, and 6.0 microg/mL, respectively.
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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 |
1464-3405
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
15
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pubmed:volume |
18
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
4544-6
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pubmed:meshHeading |
pubmed-meshheading:18672369-Biological Assay,
pubmed-meshheading:18672369-Cell Adhesion,
pubmed-meshheading:18672369-Cell Line,
pubmed-meshheading:18672369-Chemistry, Pharmaceutical,
pubmed-meshheading:18672369-Drug Design,
pubmed-meshheading:18672369-Ethanol,
pubmed-meshheading:18672369-Humans,
pubmed-meshheading:18672369-Inhibitory Concentration 50,
pubmed-meshheading:18672369-Magnetic Resonance Spectroscopy,
pubmed-meshheading:18672369-Models, Chemical,
pubmed-meshheading:18672369-Piper,
pubmed-meshheading:18672369-Piper nigrum,
pubmed-meshheading:18672369-Plant Extracts,
pubmed-meshheading:18672369-Spectrometry, Mass, Electrospray Ionization,
pubmed-meshheading:18672369-Spectrophotometry
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pubmed:year |
2008
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pubmed:articleTitle |
Alkamides from the fruits of Piper longum and Piper nigrum displaying potent cell adhesion inhibition.
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pubmed:affiliation |
Natural Medicine Research Center, Korea Research Institute of Bioscience and Biotechnology, Daejeon 305-806, Republic of Korea.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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