Table 2.
Gene Expression (AU/18 s) |
Wild Type |
RAGE KO
|
||||
---|---|---|---|---|---|---|
SD | HF | HF + AL | SD | HF | HF + AL | |
RAGE | 1.0±0.2 | 2.5±0.4* | 1.0±0.2# | ND | ND | ND |
Hypertrophy | ||||||
α-MHC | 1.0±0.2 | 1.0±0.1 | 0.7±0.2* | 0.8±0.1 | 1.0±0.2 | 0.6±0.2*# |
β-MHC | 1.0±0.2 | 3.2±0.5* | 2.5±0.3* | 0.9±0.2 | 1.3±0.3# | 1.6±0.2*# |
Inflammation | ||||||
Il-6 | 1.0±0.3 | 18.0±5.3* | 0.2±0.1*# | 0.9±0.2 | 0.3±0.1*# | 0.4±0.1*# |
TNF-α | 1.0±0.2 | 2.0±0.3* | 0.5±0.2*# | 1.4±0.3 | 0.3±0.1*# | 0.4±0.1*# |
ICAM-1 | 1.0±0.1 | 5.6±0.8* | 0.2±0.1*# | 1.0±0.2 | 0.6±0.1*# | 0.2±0.1*# |
MCP-1 | 1.0±0.1 | 3.0±0.6* | 0.4±0.1*# | 1.0±0.1 | 0.7±0.2*# | 0.2±0.1*# |
p65 | 1.0±0.1 | 1.5±0.2* | 0.8±0.2*# | 0.5±0.1* | 0.5±0.1*# | 0.3±0.1*# |
Fibrosis | ||||||
Collagen I | 1.0±0.1 | 1.6±0.1* | 1.6±0.1* | 0.4±0.1* | 0.7±0.1*# | 0.8±0.1# |
Collagen IV | 1.0±0.1 | 1.3±0.1* | 1.3±0.1* | 0.6±0.1* | 0.7±0.1*# | 0.9±0.1# |
Oxidative stress | ||||||
gp91phox | 1.0±0.1 | 1.8±0.3* | 0.8±0.2# | 1.0±0.1 | 1.0±0.1 | 0.9±0.1 |
RAC-1 | 1.0±0.1 | 1.0±0.1 | 1.0±0.2 | 0.7±0.1* | 0.7±0.1* | 0.7±0.1* |
HO | 1.0±0.2 | 0.2±0.1* | 0.1±0.1* | 1.0±0.2 | 0.2±0.1* | 0.1±0.1* |
Metabolic | ||||||
PPARα | 1.0±0.2 | 3.0±0.5* | 1.9±0.4*# | 1.0±0.2 | 3.0±0.6* | 1.2±0.3# |
Values are means ± SE. MHC, myosin heavy chain; ICAM, intercellular adhesion molecule; MCP, macrophage chemoattactant factor; HO, heme oxygenase; ND, not detected.
Significant difference vs. wild-type SD;
vs. wild-type HF, P < 0.05.