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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
1990-8-6
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pubmed:abstractText |
The synthesis and receptor-binding profiles at adenosine receptor subtypes for a series of 2-(arylalkylamino)-adenosin-5'-uronamides is described. Halogenated 2-phenethylamino analogues such as 3e show greater than 200-fold selectivity for the A2 receptor subtype on the basis of rat brain receptor binding. The general structure-activity relationship of this series of compounds is discussed both in terms of potency at A2 receptors as well as receptor subtype selectivity. It is possible to introduce a hydrophilic carboxyalkyl substituent to this series such as in CGS 21680A (3h) and still retain good potency and selectivity for A2 receptors. In addition, functional data in a perfused working rat heart model shows that these compounds possess full agonist properties at A2 receptors with 3h having a greater than 1500-fold separation between A2 (coronary vasodilatory) and A1 (negative chronotropic) receptor mediated events.
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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 |
Jul
|
pubmed:issn |
0022-2623
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
33
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1919-24
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2362269-Adenosine,
pubmed-meshheading:2362269-Animals,
pubmed-meshheading:2362269-Brain,
pubmed-meshheading:2362269-Coronary Circulation,
pubmed-meshheading:2362269-Heart Rate,
pubmed-meshheading:2362269-Indicators and Reagents,
pubmed-meshheading:2362269-Ligands,
pubmed-meshheading:2362269-Magnetic Resonance Spectroscopy,
pubmed-meshheading:2362269-Male,
pubmed-meshheading:2362269-Molecular Structure,
pubmed-meshheading:2362269-Rats,
pubmed-meshheading:2362269-Rats, Inbred Strains,
pubmed-meshheading:2362269-Receptors, Purinergic,
pubmed-meshheading:2362269-Structure-Activity Relationship,
pubmed-meshheading:2362269-Vasodilation
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pubmed:year |
1990
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pubmed:articleTitle |
2-(Arylalkylamino)adenosin-5'-uronamides: a new class of highly selective adenosine A2 receptor ligands.
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pubmed:affiliation |
Research Department, CIBA-GEIGY Corporation, Summit, New Jersey 07901.
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pubmed:publicationType |
Journal Article,
In Vitro
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