Table 1. Induction of inflammatory marker genes in aorta of ApoE−/− mice.
Mice were treated with a single i.p. injection of 15 µg/kg and a weekly dose of 1 µg/kg TCDD for 60 days. ApoE−/− mice were fed a regular chow (reg. chow) or a high-fat diet (HFD). mRNA levels of CYP1A1, CXCL5, CXCR2, KC, MCP-1, MMP-12, F4/80, P-Selectin, and VEGF were quantified using real-time PCR. Values represent means of three animals per group.
ApoE−/− (reg. chow) | ApoE−/− (HFD) | |||
---|---|---|---|---|
Gene | Control | TCDD | Control | TCDD |
CYP1A1 | 1.2 ± 0.5 | 207.7 ± 6.5* | 1.5 ± 0.9 | 210.0 ± 9.0* |
CXCL5 | 1.5 ± 0.6 | 3.8 ± 1.2* | 3.7 ± 0.4** | 12.5 ± 0.9* |
CXCR2 | 1.1 ± 0.3 | 1.2 ± 0.4 | 1.3 ± 0.3 | 1.2 ± 0.6 |
KCa | 1.1 ± 0.4 | 8.3 ± 0.6* | 11.7 ± 0.7** | 28.4 ± 3.1* |
MCP-1 | 1.2 ± 0.2 | 5.7 ± 0.9* | 3.7 ± 0.4** | 18.4 ± 0.8* |
MMP-12 | 1.3 ± 0.4 | 29.2 ± 2.3* | 27.00 ± 2.1** | 52.1 ± 3.6* |
F4/80 | 1.0 ± 0.2 | 3.6 ± 0.4* | 2.6 ± 0.4** | 7.7 ± 0.6* |
P-Selectin | 1.2 ± 0.3 | 2.7 ± 0.3* | 2.8 ± 0.4** | 3.4 ± 0.5 |
VEGF | 1.2 ± 0.5 | 2.9 ± 0.4* | 2.5 ± 0.3** | 3.2 ± 0.8 |
Values are significantly different from control;
values are different from ApoE−/− control mice fed a regular chow, (p < 0.01).
KC is the orthologue of human IL-8.