Mechanism of Electroacupuncture Analgesia on Nicotine Withdrawal-Induced Hyperalgesia in a Rat Model

<div>Spinal dorsal horn nAChR <i>α</i>7 neurons and Iba1-stained microglia. (a) Shows the location of the image taken and the area of dorsal horn cell counts. 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(c) Shows double immunohistochemical staining for anti-nAChR<i>α</i>7 and anti-Iba1. The scale bar in the image is 100 <i>μ</i>m. CTR—control group, NIC + <i>W</i>—nicotine withdrawal group, NIC + <i>W</i> + EA—nicotine withdrawal with electroacupuncture group.</div>

Evidence-Based Complementary and Alternative Medicine

fig5

Figure 5

Figure 5: Mechanism of Electroacupuncture Analgesia on Nicotine Withdrawal-Induced Hyperalgesia in a Rat Model 