Table 1.
Body weight and heart and aorta weight relative to body weight, urinary albumin, thromboxane B2, 8-isoprostane F2α, malondialdehyde, and nitrate/nitrite: effects of ANG II infusion for 12–14 days and oral tBHQ in C57BL/6 mice
Vehicle |
tBHQ |
Effects via ANOVA |
|||||
---|---|---|---|---|---|---|---|
Parameter | Sham | ANG II | Sham | ANG II | ANG II | tBHQ | Interaction |
Body weight, g | 27.7 ± 0.9 | 27.7 ± 0.5 | 26.0 ± 0.8 | 28.4 ± 0.4 | NS | NS | NS |
Heart/body weight, mg/g | 5.4 ± 0.3 | 4.7 ± 0.2 | 5.1 ± 0.3 | 4.8 ± 0.2 | NS | NS | NS |
Aorta/heart, % | 33 ± 2 | 30 ± 2 | 32 ± 1 | 33 ± 3 | NS | NS | NS |
Urinary albumin, µg/mg creatinine | 24.7 ± 2.4 | 26.1 ± 5.7 | 33.6 ± 3.3 | 51.6 ± 7.9† | NS | P < 0.05 | NS |
Urinary TxB2, ng/mg creatinine | 2.06 ± 0.16 | 2.76 ± 0.19* | 1.96 ± 0.06 | 2.13 ± 0.14† | P < 0.05 | NS | P < 0.05 |
Urinary 8-Iso F2α, ng/mg creatinine | 1.41 ± 0.14 | 1.89 ± 0.15* | 1.39 ± 0.07 | 1.43 ± 0.09† | P < 0.05 | NS | P < 0.05 |
Urinary MDA, mmol/mg creatinine | 49.5 ± 5.1 | 82.5 ± 11.6* | 55.4 ± 8.0 | 53.7 ± 3.9† | P < 0.05 | NS | P < 0.05 |
Urinary NOx, nmol/mg creatinine | 246 ± 18 | 140 ± 11* | 226 ± 18 | 214 ± 24† | P < 0.05 | NS | P < 0.05 |
Values are expressed as means ± SE values (n = 6 per group) for results obtained at days 12–14 of infusion of ANG II or vehicle. MDA, malondialdehyde; tBHQ, tert- butylhydroquinone; NOx, nitrite/nitrate; NS, not significant.
P < 0.05, compared with sham.
P < 0.05, compared with vehicle.