isoenzyme


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Related to isoenzyme: isoenzyme electrophoresis

isoenzyme

[¦ī·sō′en‚zīm]
(biochemistry)
Any of the electrophoretically distinct forms of an enzyme, representing different polymeric states but having the same function. Also known as isozyme.
References in periodicals archive ?
Role of creatine kinase isoenzymes on muscular and cardiorespiratory endurance.
There are multiple laccase genes, which is esponsible for the biochemical diversity of laccase isoenzymes [14].
Although all serum PON1 hydrolytic activity in QQ homozygotes is of the Q isoenzyme type and all in RR homozygotes is of the R isoenzyme type, no method has been described for determining the relative amounts of each isoenzyme in QR heterozygotes.
Azithromycin does not inhibit the cytochrome P450 isoenzyme.
Concomitant administration of ONMEL[TM] Tablets with certain drugs metabolized by the cytochrome P450 3A4 isoenzyme system (CYP3A4) or transported by P-glycoprotein may result in increased plasma concentrations of those drugs, leading to potentially serious and/or life-threatening adverse events.
Cardiac enzymes were examined and creatinine phosphokinase was 1945 unit/L, creatine phosphokinase MB isoenzyme was 213 unit/L and Troponin I level was 49 ng/ml.
Injury to the cardiac muscle in AMI due to myocardial ischemia results in increases of serum myocardial enzymes, such as creatine kinase isoenzyme MB (CKMB).
Clopidogrel is a prodrug activated by the cytochrome P450 isoenzyme.
The study, sponsored by Euromed, makers of SPET-085, evaluated the in vitro potency of SPET-085, an inhibitor of the 5[alfa]-reductase isoenzyme type II, in a cell-free test system.
The isoenzyme is made up of three different subunit polypeptides.