TABLE 1.
Physiological parameters in animals from the permanent (24-hour) ischemia experiment (Experiment 1)*
| Dosage & Timing of Measurements | MABP (mm Hg) | HR (beats/min) | pH | PCO2 (mm Hg) | PO2 (mm Hg) |
|---|---|---|---|---|---|
| vehicle
| |||||
| before 3-VO | 122.9 ± 4.2 | 353.4 ± 8.8 | 7.453 ± 0.020 | 29.1 ± 2.8 | 168.0 ± 12.3 |
| during 3-VO & infusion | 122.8 ± 2.8 | 377.2 ± 11.4 | 7.446 ± 0.022 | 29.2 ± 2.5 | 175.8 ± 10.6 |
| after infusion | 125.8 ± 2.2 | 385.5 ± 6.5 | 7.427 ± 0.026 | 31.3 ± 2.2 | 176.1 ± 9.2 |
|
| |||||
| 0.023 mg/kg TSC
| |||||
| before 3-VO | 121.1 ± 3.7 | 376.6 ± 7.2 | 7.470 ± 0.019 | 28.2 ± 1.8 | 178.6 ± 8.1 |
| during 3-VO & infusion | 119.6 ± 4.0 | 394.7 ± 10.8 | 7.474 ± 0.011 | 31.9 ± 0.7 | 178.5 ± 7.9 |
| after infusion | 124.0 ± 5.1 | 392.2 ± 10.2 | 7.458 ± 0.018 | 28.5 ± 2.0 | 179.3 ± 9.4 |
|
| |||||
| 0.046 mg/kg TSC
| |||||
| before 3-VO | 121.6 ± 3.2 | 369.1 ± 5.6 | 7.455 ± 0.016 | 32.0 ± 2.6 | 190.2 ± 7.1 |
| during 3-VO & infusion | 123.6 ± 3.4 | 386.3 ± 12.5 | 7.457 ± 0.017 | 31.2 ± 2.3 | 176.8 ± 6.3 |
| after infusion | 119.5 ± 1.7 | 377.3 ± 14.4 | 7.460 ± 0.017 | 32.1 ± 2.8 | 168.6 ± 7.5 |
|
| |||||
| 0.092 mg/kg TSC
| |||||
| before 3-VO | 125.0 ± 6.8 | 364.6 ± 8.0 | 7.480 ± 0.015 | 31.5 ± 2.6 | 192.5 ± 7.0 |
| during 3-VO & infusion | 124.4 ± 4.1 | 386.4 ± 13.9 | 7.451 ± 0.016 | 30.6 ± 1.5 | 183.3 ± 6.8 |
| after infusion | 122.8 ± 3.3 | 376.4 ± 15.8 | 7.426 ± 0.007 | 33.8 ± 1.6 | 168.2 ± 8.8 |
|
| |||||
| 0.230 mg/kg TSC
| |||||
| before 3-VO | 116.3 ± 5.4 | 378.3 ± 9.8 | 7.474 ± 0.013 | 30.3 ± 1.5 | 185.7 ± 9.8 |
| during 3-VO & infusion | 121.8 ± 4.3 | 394.7 ± 4.0 | 7.461 ± 0.017 | 30.2 ± 1.5 | 190.6 ± 9.8 |
| after infusion | 131.3 ± 6.3 | 397.5 ± 12.1 | 7.453 ± 0.016 | 30.4 ± 2.3 | 187.6 ± 6.4 |
|
| |||||
| 0.458 mg/kg TSC
| |||||
| before 3-VO | 117.5 ± 3.4 | 339.7 ± 17.6 | 7.457 ± 0.014 | 30.5 ± 2.1 | 167.5 ± 12.0 |
| during 3-VO & infusion | 128.5 ± 6.7 | 357.3 ± 18.7 | 7.433 ± 0.020 | 29.4 ± 2.6 | 171.9 ± 11.4 |
| after infusion | 125.2 ± 6.2 | 355.2 ± 5.9 | 7.436 ± 0.006 | 29.7 ± 1.9 | 174.4 ± 11.2 |
|
| |||||
| 0.916 mg/kg TSC
| |||||
| before 3VO | 113.7 ± 4.4 | 347.3 ± 6.7 | 7.432 ± 0.012 | 31.4 ± 2.3 | 177.1 ± 7.7 |
| during 3-VO & infusion | 115.9 ± 4.0 | 370.1 ± 10.5 | 7.447 ± 0.015 | 32.2 ± 1.7 | 182.2 ± 6.8 |
| after infusion | 110.7 ± 2.3 | 364.9 ± 7.1 | 7.444 ± 0.012 | 31.6 ± 1.5 | 184.8 ± 4.9 |
|
| |||||
| 2.290 mg/kg TSC
| |||||
| before 3-VO | 118.8 ± 6.7 | 347.2 ± 7.9 | 7.451 ± 0.021 | 31.7 ± 1.8 | 177.4 ± 6.3 |
| during 3-VO & infusion | 119.6 ± 5.3 | 359.8 ± 8.6 | 7.435 ± 0.007 | 32.0 ± 2.2 | 178.2 ± 4.5 |
| after infusion | 116.8 ± 4.7 | 356.4 ± 9.1 | 7.439 ± 0.005 | 31.6 ± 1.6 | 182.8 ± 4.6 |
|
| |||||
| 4.580 mg/kg TSC
| |||||
| before 3-VO | 110.7 ± 2.7 | 357.0 ± 12.3 | 7.452 ± 0.017 | 27.6 ± 2.6 | 178.8 ± 8.2 |
| during 3-VO & infusion | 113.1 ± 2.5 | 374.3 ± 11.1 | 7.456 ± 0.015 | 30.6 ± 2.0 | 175.4 ± 6.7 |
| after infusion | 111.1 ± 2.3 | 362.4 ± 12.0 | 7.443 ± 0.013 | 31.6 ± 2.5 | 179.9 ± 4.8 |
Values shown are means ± SEs. No significant intergroup differences were observed for MABP, heart rate, blood pH, blood PCO2, or blood PO2.
Abbreviations: HR = heart rate; pH = blood pH; PCO2 = blood PCO2; PO2 = blood PO2.