Methods for Measuring Serum Activity Levels of the 192 Q and R Isoenzymes of Paraoxonase 1 in QR Heterozygous Individuals
Author(s) -
John F. Teiber,
Gerald L. Kramer,
Robert W. Haley
Publication year - 2013
Publication title -
clinical chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.705
H-Index - 218
eISSN - 1530-8561
pISSN - 0009-9147
DOI - 10.1373/clinchem.2012.199331
Subject(s) - isozyme , paraoxonase , aryldialkylphosphatase , heterozygote advantage , medicine , chemistry , biochemistry , enzyme , genotype , pon1 , gene
Paraoxonase 1 (PON1), an esterase that hydrolyzes toxic organophosphates and has antioxidative and antiatherogenic properties, contains a common polymorphism at position 192: glutamine (Q) or arginine (R). The Q and R isoenzymes exhibit different physical and protective properties. We describe 2 methods for quantifying their serum activity levels.
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