
The antinociceptive effects of a δ-opioid receptor agonist in mice with painful diabetic neuropathy: Involvement of heme oxygenase 1
Keywords: CoPP; cobalt protoporphyrin IX; CORM-2; tricarbonyldichlororuthenium(II) dimer; DOR; δ-opioid receptor; DPDPE; [d-Pen(2),d-Pen(5)]-Enkephalin; HO-1; inducible heme oxygenase; MOR; μ-opioid receptor; SnPP; tin protoporphyrin IX; STZ; streptozotocin; Anal