Research Article

Mechanisms Underlying the Antidepressant Response of Acupuncture via PKA/CREB Signaling Pathway

Table 2

Differences showing the effects of stress/antidepressant treatments on depressive-like behaviors in depression rats induced by CUMS.
(a) Differences in body weight following stress/antidepressant treatments

Groupn0 days21 days

Control10277.01 ± 11.10363.83 ± 38.06
Model10275.24 ± 12.75319.61 ± 17.95★★
Acu10281.42 ± 17.26348.04 ± 31.05
FLX10271.93 ± 20.34350.99 ± 30.49
Acu + H8910256.58 ± 15.01★★,▲▲,◆◆257.86 ± 28.48★★,▲▲,◆◆
FLX + H8910250.37 ± 11.57★★,▲▲,■■252.73 ± 31.61★★,▲▲,■■

(b) Differences in sucrose intake levels following stress/antidepressant treatments

Groupn0 days21 days

Control1022.96 ± 2.5236.71 ± 8.04
Model1024.57 ± 2.9822.52 ± 5.92★★
Acu1024.80 ± 3.5029.29 ± 7.99★,▲
FLX1025.97 ± 4.6433.51 ± 5.17▲▲
Acu + H891025.19 ± 2.5920.52 ± 4.57★★,◆◆
FLX + H891025.12 ± 1.9813.39 ± 6.92★★,▲▲,■■,

(c) Differences in horizontal and vertical motion scores following stress/antidepressant treatments

Group0 days21 days
HorizontalVerticalHorizontalVertical

Control65.10 ± 13.0112.10 ± 4.0450.70 ± 13.8418.40 ± 8.76
Model66.60 ± 14.0410.00 ± 3.539.50 ± 4.97★★2.10 ± 1.29★★
Acu65.80 ± 14.4010.80 ± 2.9018.10 ± 7.37★★,▲5.80 ± 1.81★★,▲▲
FLX65.20 ± 13.7410.30 ± 4.0116.90 ± 5.30★★,▲6.10 ± 2.23★★,▲▲
Acu + H8958.20 ± 13.669.20 ± 3.1210.20 ± 8.20★★,◆1.20 ± 1.03★★,◆◆
FLX + H8958.70 ± 12.699.50 ± 2.765.30 ± 3.80★★,▲,■■1.50 ± 1.27★★,■■

Acu: acupuncture group; FLX: fluoxetine group; Acu + H89: Acupuncture + H89 group; FLX + H89: Fluoxetine + H89 group. Results are presented as for 10 rats in each group. Differences are shown as follows: versus control group; ★★ versus control group; versus model group; ▲▲ versus model group; versus acupuncture group; ◆◆ versus acupuncture group; ■■ versus fluoxetine group; versus Acu + H89.