Source:http://linkedlifedata.com/resource/pubmed/id/19703024
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2009-8-25
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pubmed:abstractText |
Deposition of senile plaques composed of fibrillar aggregates of Abeta-amyloid peptide is a characteristic hallmark of Alzheimer's disease. A widely employed approach in the study of anti-Alzheimer agents involves the identification of substances able to prevent amyloid aggregation, or to disaggregate the amyloid fibrils through a direct structural interaction with the soluble or aggregated forms of the peptide. Here, we report the synthesis of a set of 1,3-dihydro-3,6-disubstituted-imidazo[1,5-c]thiazole-5,7-dione derivatives supporting different alkyl, aryl and alkylamine side chains. The ability of these compounds to interact with the Abeta(25-35) peptide was evaluated using circular dichroism, nuclear magnetic resonance and thioflavin fluorescence spectroscopy. A molecular model for Abeta(25-35)-ligand interactions was calculated by molecular docking procedures. Our data show that the ability of the synthesized compounds to modify the structural behaviour of Abeta(25-35) varies as a function of the overall structural features of the ligands rather contributions from specific individual substituents.
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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 |
Sep
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pubmed:issn |
1747-0285
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pubmed:author |
pubmed-author:AquinoClaudioC,
pubmed-author:BertaminoAlessiaA,
pubmed-author:CampigliaPietroP,
pubmed-author:CioffiGiuseppinaG,
pubmed-author:D'UrsiAnna MariaAM,
pubmed-author:Gomez-MonterreyIsabelI,
pubmed-author:GriecoPaoloP,
pubmed-author:GrimaldiManuelaM,
pubmed-author:NovellinoEttoreE,
pubmed-author:SalaMarinaM,
pubmed-author:ScrimaMarioM
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pubmed:issnType |
Electronic
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pubmed:volume |
74
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
224-33
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pubmed:dateRevised |
2010-11-18
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pubmed:meshHeading |
pubmed-meshheading:19703024-Amyloid beta-Peptides,
pubmed-meshheading:19703024-Circular Dichroism,
pubmed-meshheading:19703024-Computer Simulation,
pubmed-meshheading:19703024-Magnetic Resonance Spectroscopy,
pubmed-meshheading:19703024-Molecular Conformation,
pubmed-meshheading:19703024-Peptide Fragments,
pubmed-meshheading:19703024-Protein Binding,
pubmed-meshheading:19703024-Thiazoles
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pubmed:year |
2009
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pubmed:articleTitle |
A new series of 1,3-dihidro-imidazo[1,5-c]thiazole-5,7-dione derivatives: synthesis and interaction with Abeta(25-35) amyloid peptide.
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pubmed:affiliation |
Dipartimento di Scienze Farmaceutiche, Università di Salerno, 84084 Fisciano, Italy.
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pubmed:publicationType |
Journal Article
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