Source:http://linkedlifedata.com/resource/pubmed/id/10218828
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1999-7-19
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pubmed:abstractText |
To provide a further test of the dual binding site hypothesis proposed for acetylcholinesterase (AChE) inhibitor heptylene-linked bis-(9-amino-1,2,3,4-tetrahydroacridine) A7A, short-tether (ethylene hexylene) homologs A2A-A6A were prepared. En route to these compounds, convenient and scaleable syntheses of useful pharmaceutical intermediate 9-chloro-1.2,3,4-tetrahydroacridine 3 and A7A were developed. AChE and butyrylcholinesterase (BChE) inhibition assays of A2A-A10A confirm that a seven methylene tether (A7A) optimizes AChE inhibition potency and AChE/BChE selectivity. Finally, these studies indicate that simultaneous binding of alkylene-linked 9-amino-1,2,3,4-tetrahydroacridine dimers to the catalytic and peripheral sites of AChE is possible with a tether length as short as 5 methylenes.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/9-hydroxylamine-1,2,3,4-tetrahydroac...,
http://linkedlifedata.com/resource/pubmed/chemical/Acetylcholinesterase,
http://linkedlifedata.com/resource/pubmed/chemical/Butyrylcholinesterase,
http://linkedlifedata.com/resource/pubmed/chemical/Cholinesterase Inhibitors,
http://linkedlifedata.com/resource/pubmed/chemical/Tacrine
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0968-0896
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pubmed:author | |
pubmed:issnType |
Print
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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 |
351-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:10218828-Acetylcholinesterase,
pubmed-meshheading:10218828-Animals,
pubmed-meshheading:10218828-Brain,
pubmed-meshheading:10218828-Butyrylcholinesterase,
pubmed-meshheading:10218828-Cholinesterase Inhibitors,
pubmed-meshheading:10218828-Inhibitory Concentration 50,
pubmed-meshheading:10218828-Mass Spectrometry,
pubmed-meshheading:10218828-Models, Chemical,
pubmed-meshheading:10218828-Protein Binding,
pubmed-meshheading:10218828-Rats,
pubmed-meshheading:10218828-Tacrine,
pubmed-meshheading:10218828-Temperature
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pubmed:year |
1999
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pubmed:articleTitle |
Evaluation of short-tether bis-THA AChE inhibitors. A further test of the dual binding site hypothesis.
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pubmed:affiliation |
Department of Chemistry, Hong Kong University of Science and Technology, Clear Water Bay, Kowloon.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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