Research Article

In Adjuvant-Induced Arthritic Rats, Acupuncture Analgesic Effects Are Histamine Dependent: Potential Reasons for Acupoint Preference in Clinical Practice

Table 1

Comparison of PT and degranulation ratios of MCs near ST-36 among different groups.

GroupsN Pain thresholds ( , s)Degranulation ratios ( , %)
Before modelAfter model After treatment

Control12 9.38 ± 0.199.27 ± 0.17 33.59 ± 0.72
Model12 6.48 ± 0.28#6.58 ± 0.35 39.71 ± 2.09
NS11 6.10 ± 0.33#6.68 ± 0.33 37.72 ± 2.33
Acu12 6.58 ± 0.17#8.77 ± 0.26* 57.61 ± 1.42*
His12 6.27 ± 0.22#8.50 ± 0.28*57.03 ± 2.95*▲
Cro + His13 6.41 ± 0.19#7.86 ± 0.30 25.40 ± 1.80
Cro + Acu12 6.51 ± 0.19#6.40 ± 0.36 36.03 ± 2.28
Cle + Acu12 6.90 ± 0.21#6.54 ± 0.26 51.54 ± 2.32
Cle + His12 6.66 ± 0.18#5.85 ± 0.28 37.13 ± 1.90
Cle22 6.70 ± 0.21#7.41 ± 0.2 32.24 ± 1.40

#P < 0.01 versus control; *P < 0.01 versus model; P < 0.01 versus control; P < 0.01 versus His; P < 0.01 versus Acu; P < 0.01 versus NS.
Data of control, model, NS, Acu, His groups were from earlier publication [4].