Effects of in vivo oral treatment with ICA-17043 under ambient and hypoxic conditions
. | Wild-type (n = 6) . | SAD . | |
---|---|---|---|
Vehicle (n = 6) . | ICA-17043 (n = 6) . | ||
Hct, % | |||
Baseline | 44.6 ± 1.3 | 44.4 ± 1.0 | 44.5 ± 1.1 |
15 d | 43.5 ± 1.8 | 47.9 ± 1.2* | |
Hypoxia | 45.2 ± 0.9 | 44.9 ± 1.7 | 45.0 ± 1.1 |
Erythrocyte density (D50) | |||
Baseline | 1.092 ± 0.003 | 1.101 ± 0.003 | 1.100 ± 0.001 |
15 d | 1.102 ± 0.001 | 1.093 ± 0.001* | |
Hypoxia | 1.093 ± 0.001 | 1.112 ± 0.001* | 1.103 ± 0.001† |
Gardos channel Rb+ flux, mmol/L cell × min | |||
Baseline | 12.1 ± 0.3 | 11.7 ± 0.9 | 11.8 ± 1.3 |
15 d | 12.4 ± 1.5 | 3.7 ± 2.8*,† | |
Hypoxia | 11.6 ± 1.1 | 10.9 ± 2.1 | 3.5 ± 0.6*,† |
Erythrocyte K content, mmol/kg Hb | |||
Baseline | 489.7 ± 10.6 | 307.7 ± 7.6 | 330.5 ± 18.1 |
15 d | 321.7 ± 11.9 | 452.3 ± 24.8* | |
Hypoxia | 490.5 ± 14.2 | 279.3 ± 24.7* | 321.6 ± 22.0† |
. | Wild-type (n = 6) . | SAD . | |
---|---|---|---|
Vehicle (n = 6) . | ICA-17043 (n = 6) . | ||
Hct, % | |||
Baseline | 44.6 ± 1.3 | 44.4 ± 1.0 | 44.5 ± 1.1 |
15 d | 43.5 ± 1.8 | 47.9 ± 1.2* | |
Hypoxia | 45.2 ± 0.9 | 44.9 ± 1.7 | 45.0 ± 1.1 |
Erythrocyte density (D50) | |||
Baseline | 1.092 ± 0.003 | 1.101 ± 0.003 | 1.100 ± 0.001 |
15 d | 1.102 ± 0.001 | 1.093 ± 0.001* | |
Hypoxia | 1.093 ± 0.001 | 1.112 ± 0.001* | 1.103 ± 0.001† |
Gardos channel Rb+ flux, mmol/L cell × min | |||
Baseline | 12.1 ± 0.3 | 11.7 ± 0.9 | 11.8 ± 1.3 |
15 d | 12.4 ± 1.5 | 3.7 ± 2.8*,† | |
Hypoxia | 11.6 ± 1.1 | 10.9 ± 2.1 | 3.5 ± 0.6*,† |
Erythrocyte K content, mmol/kg Hb | |||
Baseline | 489.7 ± 10.6 | 307.7 ± 7.6 | 330.5 ± 18.1 |
15 d | 321.7 ± 11.9 | 452.3 ± 24.8* | |
Hypoxia | 490.5 ± 14.2 | 279.3 ± 24.7* | 321.6 ± 22.0† |