Table 3.
Tracer-determined unidirectional HGU as well as production and NHGB during an HIHG clamp in conscious dogs fasted for 18 h fed a chow or HFHF diet for 8 weeks
Basal period | Experimental period | |
---|---|---|
HGU | ||
Chow-CTRL | 0.3 ± 0.2 | 1.6 ± 0.2 |
HFHF + SHAM | 0.3 ± 0.2 | 0.4 ± 0.3† |
HFHF + CHADN | 0.3 ± 0.2 | 0.8 ± 0.4*,‡ |
HGP | ||
Chow-CTRL | 1.9 ± 0.4 | 0.1 ± 0.5 |
HFHF + SHAM | 1.8 ± 0.6 | 0.5 ± 0.7 |
HFHF + CHADN | 1.9 ± 0.8 | 0.2 ± 0.6 |
NHGB | ||
Chow-CTRL | 1.6 ± 0.3 | −1.5 ± 0.8 |
HFHF + SHAM | 1.5 ± 0.5 | 0.1 ± 0.4† |
HFHF + CHADN | 1.6 ± 0.5 | −0.5 ± 0.3* |
Values are means of the last 60 min of the experimental period ± SD in mg/kg/min. Negative values for balance data indicate net hepatic uptake. CHADN animals underwent sympathetic CHADN after 4.5 weeks of diet, while SHAM dogs underwent a sham procedure at the same time. The clamp was carried out 3.5 weeks after surgery. CTRL, control.
*P < 0.05 for HFHF + SHAM vs. HFHF + CHADN.
†P < 0.05 for HFHF + SHAM vs. CTRL.
‡P < 0.05 for HFHF + CHADN vs. CTRL.