TABLE 1

Effect of oral BaP on body weight, organ weight, liver enzymes, hematocrit, hemoglobin, and peripheral blood cell types

Mice (n = 4 per group) were fed corn oil-soaked food or BaP-soaked food (125 mg/kg/day) for 18 days. Values are expressed as means ± S.E.M.


Cyp1a1

Corn Oil Only

BaP
WT
mc
mtp
KO
WT
mc
mtp
KO
Body weight (g, gained or lost) +0.8 ± 0.5 +0.6 ± 0.3 +1.6 ± 0.5 +1.0 ± 0.4 +0.7 ± 0.2 +1.1 ± 0.3 −1.3 ± 0.3* −2.7 ± 0.5*
Liver weight (mg/g body weight) 47 ± 4.1 46 ± 2.0 47 ± 0.9 47 ± 2.2 41 ± 1.1 42 ± 1.3 53 ± 2.2* 55 ± 2.3*
Spleen weight (mg/g body weight) 3.8 ± 0.2 3.9 ± 0.1 3.6 ± 0.1 3.5 ± 0.1 3.4 ± 0.1 3.1 ± 0.2 2.0 ± 0.1* 1.2 ± 0.1*
Thymus weight (mg/g body weight) 1.6 ± 0.3 1.6 ± 0.1 1.6 ± 0.4 2.3 ± 0.4 1.5 ± 0.1 1.5 ± 0.2 0.5 ± 0.04* 0.2 ± 0.04*
ALT (IU/l) 33 ± 6.9 26 ± 6.1 18 ± 3.2 21 ± 2.1 21 ± 4.2 41 ± 3.1 48 ± 5.1* 53 ± 3.7*
AST (IU/l) 105 ± 18 115 ± 16 105 ± 16 81 ± 6.8 76 ± 1.9 84 ± 16 98 ± 1.5* 93 ± 1.8*
Hematocrit (%) 52 ± 1.0 52 ± 0.5 53 ± 1.1 52 ± 0.5 53 ± 2.8 52 ± 1.1 45 ± 1.2* 38 ± 1.0*
Total hemoglobin (mM) 6.9 ± 0.6 7.3 ± 0.3 7.3 ± 0.4 6.8 ± 0.3 6.9 ± 0.2 7.2 ± 0.6 6.2 ± 0.3* 6.1 ± 0.1*
Methemoglobin (%) 2.2 ± 0.9 1.0 ± 0.2 1.2 ± 0.5 1.4 ± 0.4 1.3 ± 0.2 0.9 ± 0.2 2.4 ± 0.2* 4.9 ± 0.5*
Peripheral blood
    Neutrophils (%) 24 ± 4.7 24 ± 1.8 21 ± 4.0 22 ± 4.1 20 ± 4.2 19 ± 3.2 43 ± 4.2* 42 ± 3.3*
    Lymphocytes (%)
78 ± 5.3
73 ± 5.4
77 ± 4.6
78 ± 4.4
76 ± 4.4
82 ± 4.0
52 ± 5.7*
53 ± 2.1*
  • * P <0.05, compared with BaP-treated WT 1A1 wild-type mice.

  • P <0.05, compared with BaP-treated mtp 1A1 mice.