Table 2.

Serum biomarkers analysis in rats exposed to once-daily dose of Pb (100 mg/kg, p.o.) for 3 days

Biomarkers	Control	Pb-treated
CK-MB (U/ml)	603.33±43.75	1196.37±134.83*
LDH (U/ml)	422±80.74	998.66±182.95*
Creatinine (μmol/l)	18±0.7	20.4±1.17
Urea (mmol/l)	6.55±0.02	7.06±0.25
MPO (U/ml)	0.55±0.06	0.84±0.05*
PR-3 (U/ml)	2.38±0.02	2.51±0.04
IgM (g/l)	0.45±0.01	0.39±0.04
IgG (g/l)	2.52±0.01	1.8±0.03*

Data are expressed as mean±SEM, *P<0.05 compared to the control (Pb 0 mg/kg b.w.) (Student t-test)