Figure 2From: Bilateral downregulation of Nav1.8 in dorsal root ganglia of rats with bone cancer pain induced by inoculation with Walker 256 breast tumor cells Regulation of Nav1.8 mRNA and protein levels in bilateral DRG of tumor-bearing and sham rats. (A) Relative quantification (triplicate analysis of 4-6 rats for each time point) by real-time RT-PCR revealed a significant decrease in Nav1.8 mRNA in bilateral DRG of tumor-bearing rats compared with the sham group. (B) Western blots revealed a significant decrease in bilateral DRG of tumor-bearing rats compared with the sham group. Moreover, Nav1.8 protein expression was significantly downregulated on the ipsilateral side compared with the contralateral side of tumor-bearing rats. Data are expressed as mean ± SD. *P < 0.05 (one-way ANOVA) compared with sham rats.Back to article page