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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
1998-12-3
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pubmed:abstractText |
Zopolrestat (Alond) is a new drug that is being evaluated as an aldose reductase inhibitor for the treatment of diabetic complications. The bioavailability in dogs of a 2 mg/kg oral dose of zopolrestat was 97.2%. In a 1-year, multiple-dose, pharmacokinetic study, systemic exposure increased with increasing dose (50, 100, and 200 mg/kg/day), and there were no consistent changes in exposure with multiple dosing. Renal clearance at 1 year appeared to be higher in males. The magnitude of the potential gender difference in exposure was relatively small and was unlikely to have had a meaningful impact on the pharmacokinetics of zopolrestat in dogs. In studies with bile duct-cannulated dogs, radioactivity from [14C]zopolrestat was primarily eliminated as unchanged drug and acyl glucuronide in the bile and feces (77.3% of the dose) and in urine (18.3% of the dose). The concentrations of acyl glucuronide in urine and feces were approximately 50% of the zopolrestat concentrations. Minor metabolites (each accounting for <1% of the dose) included those resulting from hydroxylation of the phthalazinone ring and glutathione conjugation of the benzothiazole ring.
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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/Aldehyde Reductase,
http://linkedlifedata.com/resource/pubmed/chemical/Benzothiazoles,
http://linkedlifedata.com/resource/pubmed/chemical/Enzyme Inhibitors,
http://linkedlifedata.com/resource/pubmed/chemical/Hypoglycemic Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Phthalazines,
http://linkedlifedata.com/resource/pubmed/chemical/Thiazoles,
http://linkedlifedata.com/resource/pubmed/chemical/zopolrestat
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0090-9556
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
26
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1160-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9806960-Administration, Oral,
pubmed-meshheading:9806960-Aldehyde Reductase,
pubmed-meshheading:9806960-Animals,
pubmed-meshheading:9806960-Benzothiazoles,
pubmed-meshheading:9806960-Biological Availability,
pubmed-meshheading:9806960-Biotransformation,
pubmed-meshheading:9806960-Dogs,
pubmed-meshheading:9806960-Drug Administration Schedule,
pubmed-meshheading:9806960-Enzyme Inhibitors,
pubmed-meshheading:9806960-Female,
pubmed-meshheading:9806960-Half-Life,
pubmed-meshheading:9806960-Hypoglycemic Agents,
pubmed-meshheading:9806960-Male,
pubmed-meshheading:9806960-Mass Spectrometry,
pubmed-meshheading:9806960-Phthalazines,
pubmed-meshheading:9806960-Thiazoles
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pubmed:year |
1998
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pubmed:articleTitle |
Bioavailability, multiple-dose pharmacokinetics, and biotransformation of the aldose reductase inhibitor zopolrestat in dogs.
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pubmed:affiliation |
Drug Metabolism Department, Central Research Division, Pfizer Inc., Groton, CT 06340, USA.
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pubmed:publicationType |
Journal Article
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