mGluR5 mRNA expression has been found in neonatal rat dorsal root ganglia (DRG) 21, and mGluR5 protein ... Second, peripheral injection of a selective group I mGluR agonist increased thermal ...

In mice, the injection is made directly into the abdominal cavity for 25 weeks until euthanasia, the equivalent of administering it to a person for almost two decades. In humans, the injection is ...