Research Article

Obesity Induces Artery-Specific Alterations: Evaluation of Vascular Function and Inflammatory and Smooth Muscle Phenotypic Markers

Table 4

Maximal response (mN/mm) and sensitivity (log EC50) to noradrenaline in small mesenteric arteries and thoracic aorta incubated with L-NAME, L-NIL, and indomethacin.

Maximal responselog EC50
Control miceObese miceControl miceObese mice

Mesenteric arteries
 Noradrenaline2.17 ± 0.26
 +L-NAME2.65 ± 0.212.36 ± 0.36#
 +L-NIL2.54 ± 0.28
 +Indomethacin2.32 ± 0.09

Thoracic aorta
 Noradrenaline1.69 ± 0.19
 +L-NAME4.05 ± 0.39#3.93 ± 0.23#
 +L-NIL3.30 ± 0.16#2.95 ± 0.28#
 +Indomethacin1.89 ± 0.191.23 ± 0.26#

Data are expressed as mean ± SEM. One-way ANOVA: versus control mice; versus noradrenaline. –12.