Xanthine Oxidoreductase Reference Values in Platelet-Poor Plasma and Platelets in Healthy Volunteers

Table 2

Xanthine oxidoreductase activity in PPP and platelets, in the individual isoforms (mean ± SD).

Variable activity mU/mL	Mean ± SD	Minimum; maximum
XDH PPP	38.7 ± 16.2	11.8; 99.1
XDH platelets	6.9 ± 3.6	1.6; 18.03
XDO PPP	39.1 ± 19.5	1.6; 116.2
XDO platelets	11.6 ± 5.1	1.5; 27.3
XO PPP	49.6 ± 18.9	10.7; 96.6
XO platelets	12.2 ± 5.37	0.65; 25.2
Xanthine oxidoreductase activity in PPP	42.5 ± 18.8	1.57; 116.2
Xanthine oxidoreductase activity in platelets	10.2 ± 5.3	0.65; 27.3

SD: standard deviation.