Figure 3.

RT-PCR analysis of BDNF, GDNF, NT-3 and IL-6 mRNA levels in the sciatic nerves in different groups at 28 day. The analysis was performed in 3 in dependent experiments and representative images are shown. β-actin was the internal control

Group A – 0.9% saline treatment, group B – dexamethasone (1 mg/kg) treatment, group C – vitamin B₁₂ (2 mg/kg) treatment, group D – dexamethasone (1 mg/kg) and vitamin B₁₂ (2 mg/kg) treatment