Table 2.

Concentrations of cardiac tissutal activities of glutathione peroxidase and reductase and Mn-superoxide dismutase in different experimental groups

	Glutathione peroxidase, mU/mg prot	Glutathione reductase, mU/mg prot	Mn-superoxide dismutase, units/mg prot
Control nonischemic hearts	86.7  ± 4.5†	2.5  ± 0.2	2.4  ± 0.4
Control ischemic hearts	59.8  ± 6.8	2.8  ± 0.2	2.1  ± 0.2
Scrambled-treated ischemic hearts	60.8  ± 6.5	2.6  ± 0.2	2.0  ± 0.2
100 μM PAR-2AP-treated ischemic hearts	65.7  ± 7.5	2.7  ± 0.2	3.2  ± 0.4‡
30 μM PAR-2AP-treated ischemic hearts	63.8  ± 8.6	2.6  ± 0.2	2.8  ± 0.3*
10 μM PAR-2AP-treated ischemic hearts	63.4  ± 7.9	2.5  ± 0.2	2.4  ± 0.4
100 μM PAR-2AP + genistein-treated ischemic hearts	67.8  ± 8.2	2.7  ± 0.2	2.8  ± 0.4*

†, P < 0.05 vs. control ischemic hearts; *, P < 0.05 vs. scrambled and control ischemic hearts; ‡, P < 0.05 vs. scrambled and control ischemic hearts. Mean ± SD, n = 6 for each group.