Table 3.
Time course of hemodynamic responses after ICV leptin in rats pretreated with captopril
Time After Treatment, min |
|||||
---|---|---|---|---|---|
Pretreatment/Treatment | Baseline | 60 | 120 | 180 | 240 |
MAP, mmHg | |||||
Saline/leptin (6) | 94 ± 3 | 100 ± 4 | 102 ± 5 | 100 ± 4 | 97 ± 5 |
Captopril/leptin (6) | 100 ± 6 | 94 ± 3 | 96 ± 3 | 96 ± 6 | 96 ± 6 |
Captopril/saline (6) | 105 ± 11 | 114 ± 8 | 113 ± 9 | 114 ± 11 | 110 ± 11 |
HR, beats/min | |||||
Saline/leptin (6) | 378 ± 19 | 386 ± 5 | 391 ± 9 | 393 ± 11 | 398 ± 10 |
Captopril/leptin (6) | 397 ± 9 | 377 ± 5 | 393 ± 14 | 392 ± 5 | 409 ± 8 |
Captopril/saline (6) | 367 ± 11 | 370 ± 11 | 385 ± 13 | 391 ± 13 | 402 ± 18 |
Values are means ± SE; nos. in parenthesis equal no. of rats.