Research Article

The Effect of Electroacupuncture on PKMzeta in the ACC in Regulating Anxiety-Like Behaviors in Rats Experiencing Chronic Inflammatory Pain

Figure 1

The effect of EA on the paw withdrawal threshold. The paw withdrawal threshold was tested at base, 1 day, and 28 days after CFA injection. The paw withdrawal threshold was decreased from day 1 to day 28 after CFA injection. EA stimulation was initiated on day 28 and significantly increased the paw withdrawal threshold. All data represent the mean ± SEM, . # and ##, compared to the control group; , compared to the model group; , compared to the sham EA group.