Author/Editor     Goličnik, Marko; Bavec, Aljoša
Title     Evaluation of the paraoxonase-1 kinetic parameters of the lactonase activity by nonlinear fit of progress curves
Type     članek
Vol. and No.     Letnik 35, št. 1
Publication year     2020
Volume     str. str. 261-264
ISSN     1475-6374 - Journal of enzyme inhibition and medicinal chemistry
Language     eng
Abstract     Although paraoxonase-1 (PON1) activity has been demonstrated to be a reliable biomarker of various diseases, clinical studies have been based only on relative comparison of specific enzyme activities, which capture differences mainly due to (usually unknown) PON1 concentration. Hence, the aim of this report is to present for the first time the simple evaluation method for determining autonomous kinetic parameter of PON1 that could be also associated with polymorphic forms and diseases; i.e. the Michaelis constant which is enzyme concentration independent quantity. This alternative approach significantly reduces the number of experiments needed, and it yields the results with great accuracy.
Keywords     lactonase activity
paraoxonase-1
evaluation of kinetic parameters
laktonazna aktivnost
paraoksonaza-1
vrednotenje kinetičnih parametrov