Table 2.
Effect of Ac-ANX-A12–26 (added to the perfusion buffer after one hour of drug-free perfusion) on LV function in the normoxic adult rat heart ex vivo
Min post addition of Ac-ANX-A12–26 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Parameter | Treatment | 0 | 1 | 2 | 5 | 10 | 20 | 30 | AUC | n |
LVDP (% baseline, P = NS) | sham | 99 ± 5 | 98 ± 5 | 95 ± 6 | 95 ± 6 | 93 ± 7 | 96 ± 7 | 92 ± 8 | 2850 ± 190 | 9 |
Ac-ANX-A12–26 | 121 ± 8 | 111 ± 14 | 111 ± 14 | 121 ± 15 | 124 ± 15 | 128 ± 12 | 127 ± 14 | 3720 ± 404 | 4 | |
LVRPP (% baseline, P = NS) | sham | 93 ± 7 | 110 ± 15 | 107 ± 12 | 113 ± 20 | 117 ± 29 | 118 ± 22 | 102 ± 9 | 3340 ± 443 | 6 |
Ac-ANX-A12–26 | 127 ± 9 | 116 ± 13 | 117 ± 15 | 130 ± 15 | 134 ± 16 | 136 ± 12 | 131 ± 9 | 3950 ± 441 | 4 | |
LV + dP/dt (% baseline, P < 0.05) | sham | 99 ± 4 | 96 ± 4 | 96 ± 4 | 91 ± 4 | 94 ± 5 | 96 ± 6 | 99 ± 6 | 2860 ± 167 | 8 |
Ac-ANX-A12–26 | 117 ± 7 | 113 ± 11 | 111 ± 11 | 119 ± 12 | 123 ± 12 | 125 ± 10 | 121 ± 11 | 3650 ± 312 | 4 | |
LV-dP/dt (% baseline, P < 0.005) | sham | 94 ± 5 | 93 ± 4 | 94 ± 4 | 89 ± 4 | 93 ± 4 | 95 ± 5 | 97 ± 6 | 2810 ± 119 | 8 |
Ac-ANX-A12–26 | 117 ± 3 | 115 ± 10 | 113 ± 9 | 119 ± 9 | 122 ± 9 | 123 ± 4 | 117 ± 7 | 3600 ± 188 | 4 | |
LDH (IU·L−1, P < 0.05) | sham | −6 ± 4 | −6 ± 6 | −5 ± 4 | −4 ± 4 | −3 ± 4 | −5 ± 3 | ND | 130 ± 45 | 4 |
Ac-ANX-A12–26 | −19 ± 7 | −33 ± 8 | −32 ± 7 | −39 ± 5 | −44 ± 6 | −13 ± 13 | ND | 670 ± 130 | 4 |