Table 2. Physiological parameters during electrophysiology experiments.
| Temperature (°C) | PaO2 (mmHg) | PaCO2 (mmHg) | pH | MAP (mmHg) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Baseline | Male | Female | Male | Female | Male | Female | Male | Female | Male | Female | |
| Neonatal Saline + mAIH | 37.4 ± 0.2 | 37.4 ± 0.2 | 254 ± 19 | 259 ± 53 | 43.2 ± 5.6 | 48.9 ± 3.7 | 7.37 ± 0.06 | 7.36 ± 0.02 | 124 ± 9 | 121 ± 18 | |
| Neonatal LPS + mAIH | 37.6 ± 0.2 | 37.5 ± 0.2 | 266 ± 30 | 268 ± 24 | 42.8 ± 4.7# | 45.0 ± 1.8 | 7.37 ± 0.04 | 7.37 ± 0.02 | 127 ± 10 | 123 ± 23 | |
| Neonatal Saline + Keto + mAIH | 37.3 ± 0.1 | 37.4 ± 0.3 | 249 ± 21 | 255 ± 28 | 41.7 ± 4.9 | 48.6 ± 3.5 | 7.38 ± 0.03 | 7.33 ± 0.02 | 132 ± 8 | 121 ± 12 | |
| NeonatalLPS + Keto + mAIH | 37.4 ± 0.2 | 37.4 ± 0.3 | 276 ± 40 | 283 ± 33 | 41.5 ± 3.2 | 47.9 ± 3.6 | 7.39 ± 0.03 | 7.34 ± 0.02 | 129 ± 16 | 117 ± 14 | |
| Neonatal Saline + sAIH | 37.6 ± 0.3 | 37.5 ± 0.2 | 295 ± 18 | 266 ± 9 | 43.3 ± 5.9 | 47.7 ± 3.1 | 7.37 ± 0.02 | 7.36 ± 0.00 | 133 ± 6 | 121 ± 19 | |
| Neonatal LPS + sAIH | 37.4 ± 0.1 | 37.4 ± 0.4 | 297 ± 28 | 264 ± 35 | 45.3 ± 4.2 | 47.7 ± 4.0 | 7.36 ± 0.02 | 7.36 ± 0.02 | 135 ± 20 | 132 ± 14 | |
| Neonatal Saline + Keto + sAIH | 37.4 ± 0.3 | 37.5 ± 0.1 | 256 ± 46 | 268 ± 29 | 41.6 ± 2.2e | 49.9 ± 3.5 | 7.39 ± 0.03 | 7.34 ± 0.02 | 110 ± 12 | 113 ± 29 | |
| NeonatalLPS + Keto + sAIH | 37.5 ± 0.2 | 37.4 ± 0.2 | 243 ± 45 | 245 ± 39 | 42.3 ± 3.4 | 51.6 ± 6.8 | 7.37 ± 0.01 | 7.31 ± 0.04 | 121 ± 3 | 129 ± 13 | |
| NeonatalSaline + CGS-21680 | 37.5 ± 0.2 | 37.3 ± 0.2 | 268 ± 21 | 237 ± 14 | 45.4 ± 5.3 | 46.2 ± 3 | 7.36 ± 0.04 | 7.34 ± 0.03 | 119 ± 24 | 121 ± 10 | |
| Neonatal LPS + CGS-21680 | 37.6 ± 0.3 | 37.4 ± 0.3 | 247 ± 27 | 247 ± 21 | 46.2 ± 2.9 | 46.6 ± 2.7 | 7.37 ± 0.02 | 7.34 ± 0.02 | 114 ± 12 | 107 ± 15 | |
| Time Controls | 37.7 ± 0.1 | 250 ± 45 | 49.4 ± 4.0 | 7.36 ± 0.05 | 110 ± 10 | ||||||
| Time Controls + Keto | 37.5 ± 0.3 | 250 ± 17 | 44.0 ± 9.1 | 7.37 ± 0.06 | 115 ± 39 | ||||||
| CGS-21680 Vehicle Controls | 37.4 ± 0.3 | 237 ± 40 | 45.8 ± 0.8 | 7.37 ± 0.03 | 110 ± 17 | ||||||
| Hypoxia | |||||||||||
| Neonatal Saline + mAIH | 37.4 ± 0.2 | 37.3 ± 0.1 | 38 ± 2*,†, ‡ | 40 ± 3*,†, ‡ | 42.2 ± 5.1# | 48.8 ± 3.8 | 7.35 ± 0.07 | 7.36 ± 0.03# | 62 ± 23*,†, ‡ | 65 ± 30*,†, ‡ | |
| Neonatal LPS + mAIH | 37.5 ± 0.4 | 37.4 ± 0.1 | 39 ± 2*,†, ‡ | 39 ± 4*,†, ‡ | 43.0 ± 4.8# | 45.4 ± 2.8 | 7.36 ± 0.04# | 7.36 ± 0.02# | 68 ± 19*,†, ‡ | 80 ± 21‡ | |
| Neonatal Saline + Keto + mAIH | 37.5 ± 0.2 | 37.4 ± 0.3 | 38 ± 1*,†, ‡ | 39 ± 3*,†, ‡ | 41.9 ± 3.5 | 48.6 ± 3.7 | 7.37 ± 0.03# | 7.32 ± 0.04 | 62 ± 11‡ | 56 ± 6*,†, ‡ | |
| NeonatalLPS + Keto + mAIH | 37.5 ± 0.2 | 37.5 ± 0.3 | 40 ± 2*,†, ‡ | 39 ± 4*,†, ‡ | 40.9 ± 2.2# | 47.8 ± 4.9 | 7.36 ± 0.04 | 7.32 ± 0.03 | 71 ± 14‡ | 66 ± 19‡ | |
| Neonatal Saline + sAIH | 37.6 ± 0.2 | 37.4 ± 0.3 | 29 ± 5*,†, ‡ | 29 ± 2*,†, ‡ | 43.5 ± 5.9 | 47.7 ± 2.3 | 7.35 ± 0.03 | 7.32 ± 0.06 | 58 ± 9*,†, ‡ | 53 ± 11*,†, ‡ | |
| Neonatal LPS + sAIH | 37.4 ± 0.3 | 37.5 ± 0.3 | 30 ± 4*,†, ‡ | 31 ± 5*,†, ‡ | 46.3 ± 4.2 | 47.3 ± 5.9 | 7.34 ± 0.03 | 7.31 ± 0.03 | 61 ± 20‡ | 59 ± 20*,†, ‡ | |
| Neonatal Saline + Keto + sAIH | 37.4 ± 0.2 | 37.5 ± 0.2 | 30 ± 2*,†, ‡ | 32 ± 3*,†, ‡ | 42.3 ± 2.2# | 48.9 ± 3.7 | 7.36 ± 0.03 | 7.29 ± 0.03 | 34 ± 8*,†, ‡,¶ | 45 ± 29*,†, ‡ | |
| NeonatalLPS + Keto + sAIH | 37.3 ± 0.3 | 37.6 ± 0.2 | 31 ± 2*,†, ‡ | 32 ± 1*,†, ‡ | 42.2 ± 3.2# | 52.2 ± 5.8 | 7.34 ± 0.03 | 7.28 ± 0.06 | 37 ± 11*,†, ‡,¶ | 43 ± 21*,†, ‡ | |
| Time Controls | 37.6 ± 0.3 | 226 ± 40 | 48.7 ± 4.7 | 7.35 ± 0.04 | 107 ± 13 | ||||||
| Time Controls + Keto | 37.5 ± 0.2 | 258 ± 13 | 45.5 ± 9.3 | 7.37 ± 0.06# | 109 ± 44 | ||||||
| 60 min | |||||||||||
| Neonatal Saline + mAIH | 37.5 ± 0.4 | 37.3 ± 0.1 | 234 ± 28 | 259 ± 22 | 43.4 ± 5.7 | 48.6 ± 3.7 | 7.38 ± 0.05# | 7.35 ± 0.02 | 114 ± 9 | 117 ± 27 | |
| Neonatal LPS + mAIH | 37.5 ± 0.3 | 37.4 ± 0.3 | 253 ± 19 | 268 ± 23* | 42.9 ± 4.4# | 45.2 ± 2.6 | 7.39 ± 0.04# | 7.37 ± 0.01 | 116 ± 14 | 121 ± 25 | |
| Neonatal Saline + Keto + mAIH | 37.3 ± 0.2 | 37.3 ± 0.3 | 262 ± 14 | 257 ± 32 | 42.5 ± 4.9 | 48.7 ± 4.0 | 7.38 ± 0.01 | 7.33 ± 0.04 | 121 ± 13 | 115 ± 11 | |
| NeonatalLPS + Keto + mAIH | 37.6 ± 0.3 | 37.6 ± 0.3 | 257 ± 18 | 276 ± 40* | 41.5 ± 2.7 | 47.8 ± 3.6 | 7.36 ± 0.02 | 7.34 ± 0.06 | 123 ± 11 | 112 ± 18 | |
| Neonatal Saline + sAIH | 37.5 ± 0.3 | 37.4 ± 0.2 | 262 ± 36 | 258 ± 19 | 43.7 ± 5.5 | 47.6 ± 2.9 | 7.37 ± 0.04 | 7.32 ± 0.03 | 135 ± 9 | 115 ± 24 | |
| Neonatal LPS + sAIH | 37.7 ± 0.2 | 37.4 ± 0.2 | 282 ± 16* | 266 ± 18 | 46.2 ± 4.8 | 47.7 ± 4.5 | 7.36 ± 0.02 | 7.35 ± 0.02 | 127 ± 14 | 128 ± 17 | |
| Neonatal Saline + Keto + sAIH | 37.7 ± 0.3 | 37.4 ± 0.3 | 248 ± 42 | 262 ± 9 | 42.3 ± 2.6 | 50.2 ± 4.2 | 7.37 ± 0.03 | 7.32 ± 0.03§ | 105 ± 10 | 109 ± 36 | |
| NeonatalLPS + Keto + sAIH | 37.5 ± 0.2 | 37.4 ± 0.3 | 252 ± 24 | 245 ± 21 | 42.2 ± 3 | 51.2 ± 6.9 | 7.38 ± 0.02 | 7.31 ± 0.04 | 117 ± 14 | 125 ± 19 | |
| NeonatalSaline + CGS-21680 | 37.3 ± 0.3 | 37.6 ± 0.1 | 270 ± 46 | 215 ± 48 | 45.7 ± 4.9 | 47 ± 3.3 | 7.34 ± 0.06 | 7.35 ± 0.04 | 112 ± 30 | 126 ± 21 | |
| Neonatal LPS + CGS-21680 | 37.4 ± 0.4 | 37.4 ± 0.4 | 254 ± 26 | 256 ± 21 | 46.1 ± 3.2 | 46.5 ± 3.2 | 7.37 ± 0.01 | 7.33 ± 0.04 | 107 ± 16 | 101 ± 25 | |
| Time Controls | 37.5 ± 0.3 | 220 ± 25 | 48.4 ± 3.7 | 7.36 ± 0.04 | 102 ± 22 | ||||||
| Time Controls + Keto | 37.6 ± 0.2 | 272 ± 21 | 44.3 ± 8.7 | 7.37 ± 0.07 | 111 ± 48 | ||||||
| CGS-21680 Vehicle Controls | 37.6 ± 0.2 | 271 ± 27 | 45.4 ± 1.6 | 7.36 ± 0.03 | 108 ± 7 | ||||||
MAP, mean arterial pressure; PaO2, arterial oxygen pressure; PaCO2, arterial carbon dioxide pressure. Neonatal Saline +mAIH male (n = 7) female (n = 7); Neonatal LPS +mAIH male (n = 12) female (n = 6); Neonatal Saline +Keto + mAIH male (n = 4) female (n = 5); Neonatal LPS +Keto + mAIH male (n = 4) female (n = 5); Neonatal Saline +sAIH male (n = 5) female (n = 4); Neonatal LPS +sAIH male (n = 4) female (n = 4); Neonatal Saline +Keto + sAIH male (n = 5) female (n = 5); Neonatal LPS +Keto + sAIH male (n = 5) female (n = 6); Time Control (n = 5); Time Control + Keto (n = 4). Statistical comparisons: ANOVA-RM, Tukey’s post hoc: * different from Time control within time point, † different from TC +Keto within time point, ‡ different from baseline and 60 min, § different from baseline, # different from female neonatal LPS +Keto + sAIH within time point, ¶ different from female LPS within time point.