Table 1.
Body and liver weights and concentrations of urinary TRI metabolites, transaminase, and plasma and hepatic TG in mPPARα, Pparα-null, and hPPARα mice after TRI exposure.
Mouse genotype | n | TRI (ppm) | Weight (g) |
Liver/body weight ratio | TRI metabolites |
Transaminase |
TG |
||||
---|---|---|---|---|---|---|---|---|---|---|---|
Body | Liver | TCE (mg) | TCA (mg) | AST (IU/L) | ALT (IU/L) | Plasma (mg/dL) | Liver (mg/g) | ||||
mPPARα | 6 | 0 | 25.1 ± 0.7 | 1.17 ± 0.04 | 4.68 ± 0.17 | ND | ND | 19.9 ± 1.3 | 6.1 ± 0.8 | 70.4 ± 17.7 | 25.7 ± 5.1 |
6 | 1,000 | 25.0 ± 2.3 | 1.62 ± 0.15# | 6.47 ± 0.16# | 4.8 ± 3.7 | 0.49 ± 0.39## | 30.4 ± 3.6# | 8.6 ± 1.8# | 66.7 ± 22.8 | 31.3 ± 4.3 | |
6 | 2,000 | 26.1 ± 1.3 | 1.74 ± 0.11# | 6.67 ± 0.48# | 6.2 ± 2.0 | 0.49 ± 0.14## | 32.4 ± 10.1# | 9.2 ± 1.0# | 86.0 ± 25.0 | 33.7 ± 8.5 | |
Pparα-null | 5 | 0 | 23.6 ± 1.5 | 1.22 ± 0.09 | 5.19 ± 0.31* | ND | ND | 18.4 ± 1.0 | 6.0 ± 1.4 | 77.3 ± 12.7 | 35.0 ± 2.7* |
5 | 1,000 | 22.8 ± 0.7 | 1.47 ± 0.14# | 6.43 ± 0.44# | 7.5 ± 1.1 | 0.26 ± 0.09## | 26.3 ± 3.1# | 9.1 ± 0.9# | 116.4 ± 24.7 | 51.2 ± 6.9 | |
5 | 2,000 | 23.6 ± 1.8 | 1.67 ± 0.15# | 7.05 ± 0.14#,† | 6.4 ± 4.1 | 0.28 ± 0.17## | 32.9 ± 6.6# | 10.5 ± 1.3# | 102.5 ± 32.4 | 74.7 ± 22.0# | |
hPPARα | 6 | 0 | 21.6 ± 0.7*,** | 1.09 ± 0.06** | 5.04 ± 0.29 | ND | ND | 21.0 ± 1.8 | 5.6 ± 1.0 | 107.0 ± 30.7* | 45.6 ± 13.4*,** |
6 | 1,000 | 21.9 ± 2.0 | 1.40 ± 0.16# | 6.39 ± 0.22# | 5.7 ± 2.4 | 0.53 ± 0.17 | 26.6 ± 5.3# | 8.1 ± 1.2# | 81.1 ± 17.1 | 72.2 ± 14.4# | |
6 | 2,000 | 20.9 ± 1.4 | 1.44 ± 0.25# | 6.98 ± 0.87# | 5.0 ± 1.9 | 0.43 ± 0.21 | 32.0 ± 5.6# | 9.0 ± 2.0# | 82.3 ± 35.0 | 85.4 ± 14.0# |
p < 0.05 compared with the mPPARα control group.
p < 0.05 compared with the Pparα-null control group.
p < 0.05 compared with the the control group of the same genotype.
p < 0.05 compared with the same treatment between genotypes.
p < 0.05 between the 1,000 and 2,000 ppm TRI doses.
ND, not detected. Values are mean ± SD. TRI 0 ppm is the control.