Source:http://linkedlifedata.com/resource/pubmed/id/15863004
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
2005-5-2
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pubmed:abstractText |
A number of aminoacyl triesters of squamocin 1, a cytotoxic acetogenin isolated from the seeds of Annona reticulata, have been synthesized in two to three steps from protected (l)-aminoacids and squamocin 1 using standard coupling/deprotection procedures. These semisynthetic analogs were tested on submitochondrial particles (SMP) for their complex I inhibitory activities, and against KB 3-1 cells in vitro. All triesters derivatives exhibited a complete extinction of activity at the enzymatic level, correlated to a reduced though modulated cytotoxicity in comparison with squamocin 1. This activity can apparently be considered as a function of the amphipathy of the analogs, the more amphiphilic ones being the more cytotoxic.
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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 |
Jun
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pubmed:issn |
0968-0896
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
13
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
3773-81
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pubmed:meshHeading |
pubmed-meshheading:15863004-Annona,
pubmed-meshheading:15863004-Cell Line,
pubmed-meshheading:15863004-Esters,
pubmed-meshheading:15863004-Furans,
pubmed-meshheading:15863004-Humans,
pubmed-meshheading:15863004-Lactones,
pubmed-meshheading:15863004-Magnetic Resonance Spectroscopy,
pubmed-meshheading:15863004-Spectrometry, Mass, Electrospray Ionization,
pubmed-meshheading:15863004-Submitochondrial Particles
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pubmed:year |
2005
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pubmed:articleTitle |
Semisynthesis and biological activity of aminoacyl triesters of squamocin, an annonaceous acetogenin.
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pubmed:affiliation |
Laboratoire de Pharmacognosie (BioCIS, UMR 8076 CNRS), Faculté de Pharmacie, rue J.B. Clément, 92296 Châtenay-Malabry Cedex, France.
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pubmed:publicationType |
Journal Article
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