Research Article

Short-Term Therapy with Rosiglitazone, a PPAR- 𝜸 Agonist, Improves Metabolic Profile and Vascular Function in Nonobese Lean Wistar Rats

Table 1

Physiological and metabolic characteristics of the 2 experimental groups. Data are mean ± SEM.

ControlsRosiglitazone
( 𝑛 = 1 0 )

Body weight (g)
 (i) Initial 3 0 0 . 2 ± 5 . 4 3 0 2 . 7 ± 4 . 9
 (ii) Final 3 2 5 . 5 ± 5 . 6 3 3 9 . 9 ± 8 . 7
Gonadal fat-pad mass (g) 1 . 1 3 ± 0 . 0 6 1 . 4 7 ± 0 . 0 9 a
Perirenal fat-pad mass (g) 1 . 1 2 ± 0 . 0 8 1 . 3 1 ± 0 . 1 2
Gastrocnemius muscle mass (g) 1 . 8 6 ± 0 . 0 5 1 . 9 2 ± 0 . 0 6
Fat/lean ratio* 1 . 2 3 ± 0 . 0 7 1 . 4 5 ± 0 . 0 8
Plasma triglycerides (mM) 1 . 3 4 ± 0 . 1 1 0 . 5 0 ± 0 . 0 4 b
Plasma NEFA (mM) 0 . 2 0 ± 0 . 0 1 0 . 0 8 ± 0 . 0 0 b
Total cholesterol 2 . 3 3 ± 0 . 1 0 2 . 4 0 ± 0 . 9 6
HDL cholesterol 0 . 9 2 ± 0 . 0 8 1 . 0 1 ± 0 . 0 8
LDL cholesterol 2 . 1 2 ± 0 . 2 0 2 . 6 6 ± 0 . 1 7
Hematocrit 4 5 . 9 ± 0 . 2 4 1 . 8 ± 0 . 5 b

*Fat/Lean ratio = sum of white fat pad masses/gastrocnemius muscle mass; a 𝑃 < 0 . 0 1 , b 𝑃 < 0 . 0 0 1 versus controls.