Fig. 2From: Metabotropic glutamate receptor 5 regulates synaptic plasticity in a chronic migraine rat model through the PKC/NR2B signalRepeated IS infusions upregulated the mRNA and protein expression of mGluR5 in the TNC of rats. a The mRNA expression of mGluR5. b The protein expression of mGluR5. (n = 4 in each group; *p < 0.05 compared with the sham group)Back to article page