TABLE 1.
Gene expression changes on plaque CD68+ cells
Apoe−/− and APOA1tg/tg/Apoe−/− male and female mice were fed Western diet for 12 or 16 weeks, respectively. After this period, a subset of mice was sacrificed (baseline), and the rest of the mice were fed chow diet (control diet) or chow diet containing 900 mg/kg of the ACAT inhibitor F1394 (ACAT inhibitor diet for 4 extra weeks. Total mRNA was isolated from CD68+ cells in atherosclerotic lesions using LCM on lesions present at the level of the aortic root. The expressions of proinflammatory gene markers and anti-inflammatory gene markers are represented. Hypoxanthine-guanine phosphoribosyltransferase was used as housekeeping control gene.
| Genotype | Group (sample size) | Proinflammatory markers (mean ± S.D.) | Anti-inflammatory markers (mean ± S.D.) | ||||
|---|---|---|---|---|---|---|---|
| CCL2 | NLRP3 | IL-1β | FIZZ1 | MRC1 | CD36 | ||
| Apoe−/− mice | Baseline (7) | 1.00 ± 0.91 | 1.00 ± 0.65 | 1.00 ± 1.14 | 1.00 ± 1.39 | 1.00 ± 1.22 | 1.00 ± 0.75 |
| Control diet (5) | 1.09 ± 0.50 | 2.07 ± 2.35 | 0.57 ± 0.54 | 0.02 ± 0.02 | 0.41 ± 0.50 | 2.03 ± 0.80 | |
| ACAT inhibitor diet (6) | 1.06 ± 1.73 | 1.01 ± 1.54 | 0.32 ± 0.34 | 0.01 ± 0.01 | 0.32 ± 0.28 | 2.35 ± 1.43 | |
| APOA1tg/tg/Apoe−/− mice | Baseline (7) | 1.82 ± 1.34 | 1.09 ± 2.29 | 0.42 ± 0.41 | 0.02 ± 0.02 | 0.99 ± 0.93 | 1.49 ± 1.01 |
| Control diet (7) | 0.56 ± 0.57 | 0.94 ± 2.09 | 0.35 ± 0.19 | 1.14 ± 2.77 | 0.59 ± 0.41 | 2.51 ± 1.27 | |
| ACAT inhibitor diet (7) | 0.38 ± 0.54 | 0.02 ± 0.01 | 0.07 ± 0.10 | 10.66 ± 15.49 | 2.97 ± 3.44 | 3.11 ± 1.77 | |