Table 1.

Physiologic Parameters in WT and EP2^-/- Mice

Parameter	WT Mice			EP2-/- Mice
	Baseline	1 h MCAO	1 h Reperfusion	Baseline	1 h MCAO	1 h Reperfusion
pH	7.37 ± 0.02	7.34 ± 0.02	7.35 ± 0.01	7.32 ± 0.01	7.33 ± 0.01	7.33 ± 0.01
PaCO2	38.2 ± 1.4	40.0 ± 1.5	38.7 ± 1.5	42.5 ± 1.3	41.2 ± 2.2	41.4 ± 1.0
PaO2	113 ± 6	131 ± 3	121 ± 9	127 ± 3	124 ± 5	120 ± 4

Measurements were made in arterial blood samples obtained via femoral catheter. WT, n = 4; EP2^-/-, n = 5.