TABLE 1

The effect of intracerebral injection of 5,7-DHT on the mRNA expression level of P450 genes in rat liver

The results are expressed as a fold change in relation to 2 housekeeping genes: the glyceraldehyde 3-phosphate dehydrogenase (GAPDH) gene and β-actin gene controls. All values are the mean fold change calculated by the comparative 2−∆∆Ct method for control (n = 7) and the 5,7-DHT (n = 6) group.

Gene NameFold Change Relative to GAPDH GeneStatistical SignificanceFold Change Relative to β-Actin GeneStatistical Significance
CYP1A13.76 ↑*P < 0.055.76 ↑*P < 0.05
CYP1A21.96 ↑*P < 0.051.62 ↑*P < 0.05
CYP2C111.35 ↑ns1.68 ↑*P < 0.05
CYP3A12.71 ↑*P < 0.051.69 ↑ns
CYP3A21.03ns1.05ns
  • ns, not significant.

  • * Statistically significant changes.