Table 2: PON1 enzyme activity in association with promoter region polymorphism in Alzheimer’s patients and control group.

Enzymes Activity
(IU/A)
Genotypes
(Alzheimer patients)
Genotypes
(control)
CC CT TT CC CT TT
Paraoxonase 45.42* 27.20* 13.9*1 76.44 43.07 37.0
Arylesterase 41.0* 25.81* 18.06* 77.56 44.45 29.66

*P< 0.001 (Data are shown as the median, examined by the Mann-Whitney test).
(IU/L= 1 international unit of enzyme activity is explained as enzyme catalyzes the reaction.
rate of 1 μmol per minute in an assay system).