behavior/neurological
N |
• mice exhibit normal responses to acute noxious heat, low-threshold and noxious mechanical stimuli and chemical/early inflammatory pain in the formalin test
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• following CFA treatment, mice exhibit increased intensity and duration of mechanical allodynia compared with control mice
• however, heat hyperalgesia is normal
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homeostasis/metabolism
• in a CFA-inflammatory or sciatic nerve ligation-neuropathic pain model, mice treated with systemic or intraplantar administration of the delta agonist SNC80 fail to exhibit a reduction in pain (mechanical allodynia and hyperalgesia) compared with control mice
• however, mice exhibit normal analgesic response to SNC80 during the late formalin response
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