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Table 1 Expression levels of CYP1A1 mRNA in all studied age-groups with statistical analysis

From: Age-related changes in the mRNA levels of CYP1A1, CYP2B1/2 and CYP3A1 isoforms in rat small intestine

Age-group

Control

Induced with BNF

2 Weeks

0.04 ± 0.02

0.13 ± 0.002

2 Months

0.30 ± 0.05

0.54 ± 0.02

4 Months

0.14 ± 0.01

0.37 ± 0.005

20 Months

0.18 ± 0.005

0.28 ± 0.04

28 Months

0.32 ± 0.11

0.68 ± 0.43

Comparison between age-groups (P-value)

2 Weeks versus 2 months

P < 0.01

P < 0.001

2 Weeks versus 4 months

P < 0.01

P < 0.001

2 Weeks versus 20 months

P < 0.01

P < 0.05

2 Weeks versus 28 months

P < 0.05

P < 0.05

2 Months versus 4 months

P < 0.05

P < 0.01

2 Months versus 20 months

P < 0.05

P < 0.05

2 Months versus 28 months

ns

ns

4 Months versus 20 months

P < 0.05

ns

4 Months versus 28 months

ns

ns

20 Months versus 28 months

ns

ns

  1. The data shown as integrated optical density (mean ± SD)
  2. ns Statistically not significant