Source:http://linkedlifedata.com/resource/pubmed/id/20688523
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
17
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pubmed:dateCreated |
2010-8-20
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pubmed:abstractText |
N(G)-Acylated argininamides, covering a broad range of lipophilicity (calculated logD values: -1.8-12.5), were synthesized and investigated for NPY Y(1) receptor (Y(1)R) antagonism, Y(1)R affinity and stability in buffer (N(G)-deacylation, yielding BIBP 3226). Broad structural variation of substituents was tolerated. The K(i) (binding) and K(b) values (Y(1)R antagonism) varied from low nM to one-digit muM. Most of the compounds proved to be sufficiently stable at pH 7.4 over 90min to determine reliable pharmacological data in vitro. Exceptionally high instability was detected when a succinyl moiety was attached to the guanidine, probably, due to an intramolecular cleavage mechanism.
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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/Arginine,
http://linkedlifedata.com/resource/pubmed/chemical/BIBP 3226,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Neuropeptide Y,
http://linkedlifedata.com/resource/pubmed/chemical/argininamide,
http://linkedlifedata.com/resource/pubmed/chemical/neuropeptide Y-Y1 receptor
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
1464-3391
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pubmed:author | |
pubmed:copyrightInfo |
Copyright 2010 Elsevier Ltd. All rights reserved.
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pubmed:issnType |
Electronic
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pubmed:day |
1
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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 |
6292-304
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pubmed:meshHeading |
pubmed-meshheading:20688523-Acylation,
pubmed-meshheading:20688523-Arginine,
pubmed-meshheading:20688523-Humans,
pubmed-meshheading:20688523-Kinetics,
pubmed-meshheading:20688523-Receptors, Neuropeptide Y,
pubmed-meshheading:20688523-Stereoisomerism,
pubmed-meshheading:20688523-Structure-Activity Relationship,
pubmed-meshheading:20688523-Substrate Specificity
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pubmed:year |
2010
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pubmed:articleTitle |
N(G)-Acyl-argininamides as NPY Y(1) receptor antagonists: Influence of structurally diverse acyl substituents on stability and affinity.
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pubmed:affiliation |
Institut für Organische Chemie, Universität Regensburg, D-93040 Regensburg, Germany.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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