Fig. 7From: Lidocaine alleviates morphine tolerance via AMPK-SOCS3-dependent neuroinflammation suppression in the spinal cordSchematic model indicates the AMPK-SOCS3-induced inflammation suppression improves morphine tolerance by lidocaine. Morphine induces activation of microglia and upregulation of proinflammatory cytokines including IL-1β and TNF-α via the TLR4/p38/NF-κB pathway. CaMKKβ-AMPK-dependent upregulation of SOCS3 in the spinal cord by lidocaine plays a crucial role in the suppression of microglia and improvement of morphine toleranceBack to article page