Table 5.
Ac-ANX-A12–26 fails to restore recovery of LV function following I–R injury in hearts isolated from both male and female ANX-A1−/− mice ex vivo
| LVDP (% baseline, min post reperfusion) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Experimental group | 0 | 1 | 2 | 5 | 10 | 20 | 30 | 40 | AUC × 103 | n |
| Untreated wild-type I–R | 45 ± 12 | 87 ± 17 | 58 ± 6 | 50 ± 7 | 48 ± 7 | 57 ± 7 | 63 ± 8 | 64 ± 8 | 2.31 ± 0.29 | 11 |
| Ac-ANX-A12–26-treated wild-type I–R | 25 ± 4 | 87 ± 11 | 67 ± 4 | 52 ± 8 | 53 ± 10 | 77 ± 8 | 81 ± 6 | 82 ± 6 | 2.89 ± 0.27 | 6 |
| Untreated ANX-A1−/− I–R | 23 ± 3 | 57 ± 6a | 35 ± 5a | 13 ± 3a | 16 ± 3a | 29 ± 4a | 31 ± 4a | 31 ± 4a | 1.05 ± 0.14a | 14 |
| Ac-ANX-A12–26-treated ANX-A1−/− I–R | 51 ± 32 | 59 ± 7 | 62 ± 16 | 20 ± 5 | 23 ± 5 | 35 ± 8b | 36 ± 7b | 37 ± 7b | 1.36 ± 0.22b | 8 |
Analysis of the time course of recovery of LVDP over 40 min of reperfusion on two-way anova indicates that: P(min post reperfusion) < 0.001; P(experimental group) < 0.001; P(interaction) = NS. Analysis of AUC for LVDP on two-way anova indicates that P(genotype) < 0.0001; P(experimental group) = 0.08; P(interaction) = NS.
P < 0.05 versus untreated wild-type.
P < 0.05 versus Ac-ANX-A12–26-treated wild-type mice.