Research Article

Effects of Acupuncture Treatment in Reducing Sleep Disorder and Gut Microbiota Alterations in PCPA-Induced Insomnia Mice

Figure 3

Effects on the hormone level changes in the serum and pineal body. (a-c) Effects on the concentration of (a) DA, (b) 5-HT, and (c) NE in the serum of four mice groups (n = 10 each). Data are expressed as a mean ± standard error of the mean. , , and . (d) Representative immunostaining images of melatonin in mice pineal body tissue. The decreased level of melatonin in the sham group was recovered in Zop and Acu groups. Scale bars: 100 μm.
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