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Group settings: animals were fed Low Fat (LF), Cafeteria (CA), or High Fat diet for six weeks, respectively, or were left undisturbed (home cage control, HCC), and were investigated 24 h after intratracheal challenge with Printex 90 carbon-nanoparticles (CNP) or water instillation (SHAM).
| Diet fed (6 weeks) |
Home Cage Control (HCC) |
H20 instilled Controls (SHAM) |
CNP Instillation-24 h (CNP) |
|---|---|---|---|
| Low Fat (LF) | 8 | 8 | 9 |
| Cafeteria (CA) | 8 | 7 | 8 |
| High Fat (HF) | 9 | 8 | 9 |
