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. 2021 Aug 2;15:695670. doi: 10.3389/fnins.2021.695670

FIGURE 2.

FIGURE 2

Role of neuroimmune crosstalk at the acupoint in mediating the anti-inflammatory and analgesic effects of acupuncture on inflammatory pain. The names of immune factors are presented in red and green, respectively. The factors in red are up-regulated by acupuncture, while those in green are down-regulated by acupuncture. NF-κB, nuclear factor kappa-B; TRPV1/2/4, transient receptor potential ion channel vanilloid 1/2/4; MCP-1, monocyte chemoattractant protein-1; IL-16, interleukin- 6.