TABLE 1

In vivo characteristics of untreated and treated sham and 5/6Nx rats 12 weeks after sham or 5/6Nx operation

Data are given as means ± S.E.M.

Sham + Vehicle (n = 10)Sham + PKI-166 (n = 12)5/6Nx + Vehicle (n = 12)5/6Nx + PKI-166 (n = 10)5/6Nx + Lisinopril (n = 8)
Kidney weight (g)1.59 ± 0.031.39 ± 0.052.32 ± 0.11a,b2.13 ± 0.13a,b2.08 ± 0.09a,b
Kidney weight/body weight0.35 ± 0.020.33 ± 0.010.49 ± 0.02a,b0.48 ± 0.04a,b0.43 ± 0.01b
Creatinine clearance (ml/min.kg)7.8 ± 0.77.3 ± 0.43.6 ± 0.4a,b2.9 ± 0.5a,b4.7 ± 0.6a,b
Heart rate (beats/min)355 ± 12333 ± 12355 ± 16322 ± 15358 ± 16
Left ventricular weight/body weight0.21 ± 0.010.20 ± 0.0030.25 ± 0.01a,b,c0.26 ± 0.01a,b,c0.20 ± 0.01
+dP/dtmax9569 ± 5058687 ± 46210326 ± 4048900 ± 4828393 ± 685
-dP/dtmax−7252 ± 354−7322 ± 314−8762 ± 398a,c−7674 ± 602−6334 ± 437
LVSP (mm Hg)119 ± 4116 ± 4151 ± 5a,b,c135 ± 7c108 ± 5
LVEDP (mm Hg)4 ± 13 ± 113 ± 4b,d3 ± 14 ± 1
  • +dP/dtmax, maximal rate of increase in left ventricle pressure; −dP/dtmax, maximal rate of decrease in left ventricle pressure.

  • a P < 0.05 versus sham + vehicle.

  • b P < 0.05 versus sham + PKI-166.

  • c P < 0.05 versus 5/6Nx + lisinopril.

  • d P < 0.05 versus 5/6Nx + PKI-166.