Objective To observe the therapeutic effect of acupuncture for collagen-induced arthritis (CIA) in Cx43 knock-out mice and its underlying immunological mechanism.Methods Heterozygote (Cx43^+/-) mice (n=64) and ...Objective To observe the therapeutic effect of acupuncture for collagen-induced arthritis (CIA) in Cx43 knock-out mice and its underlying immunological mechanism.Methods Heterozygote (Cx43^+/-) mice (n=64) and wild-type (Cx43^+/+) mice (n=46) were used in the present study.CIA model was es- tablished by intracutaneous injection of bovine collagenⅡ(immunonization).Acupuncture of Zúsānlǐ(足三里ST36) was carried out from the 4^th week on after the initial immunization,once a day for 3 weeks.Arthritis score and days of onset of CIA were recorded.Intracellular contents of Th subgroups of splenic lymphocytes were detected with flow cytometry.Results The incidence rate of CIA and arthritis score in Cx43^+/- mice were significantly lower than those in Cx43^+/+ mice (P〈0.05).In Cx43^+/+ mice,3 weeks after acupuncture treatment,the score of arthritis symptoms and signs in acupuncture group was significantly lower than that in model group (P〈0.01),while in Cx43^+/- mice,no significant difference was found between model group and acupuncture group in arthritis score (P〉0.05).In comparison with control group,percentages of both Thl and Th2 and Th1/Th2 increased significantly in 0x43^+/+ CIA model group (P〈0.05),while compared with model group,the percentage of Th1,Th2 and Th1/Th2 in acupuncture group decreased evidently (P〈0.05) or moderately,showing that acupuncture can effectively suppress arthritis-induced increase of Thl in Cx43^+/+ mice.In 0x43^+/- mice,Th1 level and Th1/Th2 of CIA model group increased considerably in comparison with control group (P〈0.05),while compared with model group,the Th1,Th2 and Th1/Th2 of acupuncture group had no significant changes (P〉0.05),indicating that the effect of acupuncture in suppressing increase of Th1 percent and Th1/Th2 was eliminated.Conclusion Acupuncture of Zúsānlǐ(足三里ST 36) can effectively relieve CIA symptoms and signs and inhibit increase of splenic Th1 in Cx43^+/+ mice but has no any effect on CIA score,Th1,Th2 and Th1/Th2 in Cx43^+/- mice.It shows the effect of acupuncture in improving CIA is closely related to Cx43 gene.展开更多
Objective: To investigate if electroacupuncture(EA) preconditioning can mitigate cognitive impairments and reduce the incidence of postoperative cognitive dysfunction(POCD) following knee replacement and its safety am...Objective: To investigate if electroacupuncture(EA) preconditioning can mitigate cognitive impairments and reduce the incidence of postoperative cognitive dysfunction(POCD) following knee replacement and its safety among elderly.Methods: Totally 60 participants met the inclusion criteria were enrolled in a randomized controlled trial a ratio of 1:1, with 30 cases allocated to the treatment group and 30 cases allocated to the control group, respectively. The participants in the treatment group were provided with real-EA therapy whereas participants in control group were provided with placebo-EA therapy(Streitberger Placebo-needle). In both groups, Tou sanshen(头三神)acupoints, including Sìshéncōng(四神聪EX-HN1), Sh6 ntíng(神庭 GV24),and bilateral Běnsh6 n(本神GB13) were adopted as the main acupoints, while Bǎihui(百会GV20), bilateral Hégǔ(合谷Ll4), and bilateral Tàich6 ng(太冲LR3) were adopted as matching acupoints. Interventions were offered 5 days prior to the surgery, once daily, and continued for total 5 days. The global scores of MiniMental State Examination(MMSE), and levels of serum inflammatory cytokines including interleukin 1β(IL-1β) and tumor necrosis factor-α(TNF-α), and S100-β protein were observed at 24 h prior to the surgery, and postoperative 24 and 72 h respectively for assessing the incidence of POCD and the severity of cognitive impairments among patients. Meanwhile, adverse effects were monitored and recorded.Results:(1) Compared with baseline, MMSE global scores in both treatment and control groups markedly decreased at postoperative 24 h. MMSE global scores in treatment group decreased from 29.43 ±0.97 to27.10 ±1.95 while that in control group decreased from 29.27 ± 1.01 to 26.83 ± 2.25(all ?P< 0.05), and this trend continued until postoperative 72 h(at postoperative 72 h, MMSE global scores in treatment group was 26.53 ±2.26 versus 24.79 ±3.03 in control group). Moreover, decline in control group was more significant than that in treatment group at postoperative 72 h(P<0.05).(2) Compared with baseline, levels of serum IL-1β, TNF-α and S100-β in both groups increased markedly at postoperative 24 and 72 h. IL-1β in treatment group increased from 43.13 ±5.51 to 73.13 ±2.32 at postoperative 24 h and reached 83.17 士 5.95 at postoperative 72 h, while IL-1β in control group increased from 44.87 土 5.83 to91.10 ±3.55 at postoperative 24 h and reached 111.93 ±9.18 at postoperative 72 h;TNF-α in treatment group increased from 51.27 士 6.48 to 88.80 ± 3.55 at postoperative 24 h and reached 94.37 ± 5.22 at postoperative 72 h, while TNF-α in control group increased from 52.07 ±7.48 to 116.37 ±3.14 at postoperative24 h and reached 121.40 ±3.68 at postoperative 72 h(both ?P< 0.05), furthermore, increases of IL-1β and TNF-α levels in control group were more significant(P<0.05). Statistical difference in level of S100-β was not observed(P>0.05).(3) There was no statistical difference in POCD incidence at postoperative 24 h and postoperative 72 h between two groups(P> 0.05), though the incidence of POCD in patients receiving real-EA therapy was indeed much lower than that in patients receiving placebo-EA therapy, particularly at postoperative 72 h(POCD incidence rate at postoperative 24 h in treatment group was 26.67%, 30.00%in control group;POCD incidence rate at postoperative 72 h in treatment group was 30.00%, 46.67% in control group).(4) No serious adverse events were reported in this trial. No one dropped out from this trial.Conclusion: EA preconditioning can mitigate cognitive impairments at post-knee replacement surgery 24 and 72 h in elderly through inhibiting expression of inflammation. However, there is insufficient evidence to support that EA pretreatment can reduce the incidence of POCD.展开更多
Objective: To compare differences of acupotomy loosing combined with medication treatment, electroacupuncture combined with medication treatment and simple medication treatment in effects on rheumatoid arthritis pati...Objective: To compare differences of acupotomy loosing combined with medication treatment, electroacupuncture combined with medication treatment and simple medication treatment in effects on rheumatoid arthritis patients with elbow joint stiffness and investigate the anti-inflammatory mechanism of the acupotomy loosing.Methods: A total of 60 cases of rheumatoid arthritis(RA) patients with elbow joint stiffness were randomly assigned into the group receiving acupotomy loosing(group A), group with electroacupuncture(group B) and the one undergoing medication treatment(group C) with 20 cases for each group. Based on the medication treatment, all patients underwent continuous oral administration with Methotrexate(MTX), Leflunomide(LEF) and Bitongding capsules for 3 weeks. And no other treatments were given to group C. In addition to medications treatment, the electroacupuncture was performed in group B. The acupoints of Tianzhu(天柱 BL 10),DAzhui(大椎 GV 14); Fengchi(风池 GB 20),Quchi(曲池 LI 11),Quze(曲泽 PC 3),Chize(尺泽 LU 5), Shousanli(手三里 LI 10), Xiaohai(小海 SI 8), Shaohai(少海 HT 3), Tianjing(天井 TE 10),Qinglengyuan(清冷渊 TE 11) and Hegu(合谷 LI 4) in the affected side were selected. A pair of electrodes were connected to LI 11 and LI 10, and another pair of electrodes were connected to PC 3 and LU 5, and the continuous wave with frequency of 2 Hz was designed, the needle retention for 30 min was performed, and the acupuncture was performed for 6 times per week with 3 weeks for one course,and there was one course totally. Besides the medication treatment, group A underwent the acupotomy loosing therapy. The tender point in lateral elbow joint, etc. were taken as the treatment point, and 6-8 treatment points being taken for each time, and longitudinal dredging and transverse exfoliation were conducted for 2-3 times with the acupotomy. The treatment was given for one time per week with three weeks for one course, and there was one course totally. The changes of maximum angle of active extension position, maximum angle of active flexion position and range of motion were observed, and levels of IL-6, IL-10 and TNF-a in affected synovial fluid of elbow joint were tested before the treatment and 2 weeks after the treatment in the groups.Results: ① Compared with those before treatment, the maximum angle of active extension position were smaller, the maximum angle of active flexion position were larger and the range of motion were wider of the affected elbow joints of the patients in the 3 groups on the 2 weeks after the treatment.There were statistical significances for the differences(All P 0.05). Two weeks after the treatment,as compared with those in group C, the affected elbow joint for patients in the group B and group A was smaller in maximum angle of active extension position, larger in maximum angle of active flexion position and wider in range of motion and there were statistical significances for the differences(All P 0.05). Comparing with those in the group B, the affected elbow joint for patients in the group A was smaller in maximum angle of active extension position, larger in maximum angle of active flexion position and wider in range of motion and there were the statistical significances for the differences(All P 0.05). ② Compared with those before treatment, the levels of TNF-a and IL-6 were lower and the level of IL-10 was higher of the 3 groups on the 2 weeks after the treatment. There were the statistical significances for the differences(All P 0.05). For 2 weeks after the treatment, compared with those in the group C, group B and group A were lower in levels of TNF-α and IL-6 and higher in level of IL-10 and there were the statistical significances for the differences(All P 0.05). As compared with those in the group B, group A was lower in levels of TNF-a and IL-6 and higher in level of IL-10 and there were the statistical significances for the differences(All P 0.05).Conclusions: The combination of acupotomy loosing can improve the maximum angle of active extension position, maximum angle of active flexion position and range of motion in affected elbow joint for RA patients with elbow joint stiffness, whose efficacy was superior to single basic treatment and electroacupuncture combined with basic treatment. Meanwhile, the levels of proinflammatory cytokines,such as TNF-α and IL-6 can be decreased, and the level of anti-inflammatory cytokines, such as IL-10 can be increased, playing a role in regulating the imbalance between proinflammatory cytokines and anti-inflammatory cytokines in RA patients, which may be one of mechanisms regarding treating RA and improving the range of motion for stiff joints.展开更多
文摘Objective To observe the therapeutic effect of acupuncture for collagen-induced arthritis (CIA) in Cx43 knock-out mice and its underlying immunological mechanism.Methods Heterozygote (Cx43^+/-) mice (n=64) and wild-type (Cx43^+/+) mice (n=46) were used in the present study.CIA model was es- tablished by intracutaneous injection of bovine collagenⅡ(immunonization).Acupuncture of Zúsānlǐ(足三里ST36) was carried out from the 4^th week on after the initial immunization,once a day for 3 weeks.Arthritis score and days of onset of CIA were recorded.Intracellular contents of Th subgroups of splenic lymphocytes were detected with flow cytometry.Results The incidence rate of CIA and arthritis score in Cx43^+/- mice were significantly lower than those in Cx43^+/+ mice (P〈0.05).In Cx43^+/+ mice,3 weeks after acupuncture treatment,the score of arthritis symptoms and signs in acupuncture group was significantly lower than that in model group (P〈0.01),while in Cx43^+/- mice,no significant difference was found between model group and acupuncture group in arthritis score (P〉0.05).In comparison with control group,percentages of both Thl and Th2 and Th1/Th2 increased significantly in 0x43^+/+ CIA model group (P〈0.05),while compared with model group,the percentage of Th1,Th2 and Th1/Th2 in acupuncture group decreased evidently (P〈0.05) or moderately,showing that acupuncture can effectively suppress arthritis-induced increase of Thl in Cx43^+/+ mice.In 0x43^+/- mice,Th1 level and Th1/Th2 of CIA model group increased considerably in comparison with control group (P〈0.05),while compared with model group,the Th1,Th2 and Th1/Th2 of acupuncture group had no significant changes (P〉0.05),indicating that the effect of acupuncture in suppressing increase of Th1 percent and Th1/Th2 was eliminated.Conclusion Acupuncture of Zúsānlǐ(足三里ST 36) can effectively relieve CIA symptoms and signs and inhibit increase of splenic Th1 in Cx43^+/+ mice but has no any effect on CIA score,Th1,Th2 and Th1/Th2 in Cx43^+/- mice.It shows the effect of acupuncture in improving CIA is closely related to Cx43 gene.
基金Supported by Key and Weak Discipline Construction Project(Gerontology of TCM),Shanghai Municipal Commission of Health and Family Planning(2015ZB050)Project of Science and Technology Commission of Shanghai Municipality(16401902600)~~
文摘Objective: To investigate if electroacupuncture(EA) preconditioning can mitigate cognitive impairments and reduce the incidence of postoperative cognitive dysfunction(POCD) following knee replacement and its safety among elderly.Methods: Totally 60 participants met the inclusion criteria were enrolled in a randomized controlled trial a ratio of 1:1, with 30 cases allocated to the treatment group and 30 cases allocated to the control group, respectively. The participants in the treatment group were provided with real-EA therapy whereas participants in control group were provided with placebo-EA therapy(Streitberger Placebo-needle). In both groups, Tou sanshen(头三神)acupoints, including Sìshéncōng(四神聪EX-HN1), Sh6 ntíng(神庭 GV24),and bilateral Běnsh6 n(本神GB13) were adopted as the main acupoints, while Bǎihui(百会GV20), bilateral Hégǔ(合谷Ll4), and bilateral Tàich6 ng(太冲LR3) were adopted as matching acupoints. Interventions were offered 5 days prior to the surgery, once daily, and continued for total 5 days. The global scores of MiniMental State Examination(MMSE), and levels of serum inflammatory cytokines including interleukin 1β(IL-1β) and tumor necrosis factor-α(TNF-α), and S100-β protein were observed at 24 h prior to the surgery, and postoperative 24 and 72 h respectively for assessing the incidence of POCD and the severity of cognitive impairments among patients. Meanwhile, adverse effects were monitored and recorded.Results:(1) Compared with baseline, MMSE global scores in both treatment and control groups markedly decreased at postoperative 24 h. MMSE global scores in treatment group decreased from 29.43 ±0.97 to27.10 ±1.95 while that in control group decreased from 29.27 ± 1.01 to 26.83 ± 2.25(all ?P< 0.05), and this trend continued until postoperative 72 h(at postoperative 72 h, MMSE global scores in treatment group was 26.53 ±2.26 versus 24.79 ±3.03 in control group). Moreover, decline in control group was more significant than that in treatment group at postoperative 72 h(P<0.05).(2) Compared with baseline, levels of serum IL-1β, TNF-α and S100-β in both groups increased markedly at postoperative 24 and 72 h. IL-1β in treatment group increased from 43.13 ±5.51 to 73.13 ±2.32 at postoperative 24 h and reached 83.17 士 5.95 at postoperative 72 h, while IL-1β in control group increased from 44.87 土 5.83 to91.10 ±3.55 at postoperative 24 h and reached 111.93 ±9.18 at postoperative 72 h;TNF-α in treatment group increased from 51.27 士 6.48 to 88.80 ± 3.55 at postoperative 24 h and reached 94.37 ± 5.22 at postoperative 72 h, while TNF-α in control group increased from 52.07 ±7.48 to 116.37 ±3.14 at postoperative24 h and reached 121.40 ±3.68 at postoperative 72 h(both ?P< 0.05), furthermore, increases of IL-1β and TNF-α levels in control group were more significant(P<0.05). Statistical difference in level of S100-β was not observed(P>0.05).(3) There was no statistical difference in POCD incidence at postoperative 24 h and postoperative 72 h between two groups(P> 0.05), though the incidence of POCD in patients receiving real-EA therapy was indeed much lower than that in patients receiving placebo-EA therapy, particularly at postoperative 72 h(POCD incidence rate at postoperative 24 h in treatment group was 26.67%, 30.00%in control group;POCD incidence rate at postoperative 72 h in treatment group was 30.00%, 46.67% in control group).(4) No serious adverse events were reported in this trial. No one dropped out from this trial.Conclusion: EA preconditioning can mitigate cognitive impairments at post-knee replacement surgery 24 and 72 h in elderly through inhibiting expression of inflammation. However, there is insufficient evidence to support that EA pretreatment can reduce the incidence of POCD.
基金Supported by 2014 Wuhan clinical medical research project:WZ14C01~~
文摘Objective: To compare differences of acupotomy loosing combined with medication treatment, electroacupuncture combined with medication treatment and simple medication treatment in effects on rheumatoid arthritis patients with elbow joint stiffness and investigate the anti-inflammatory mechanism of the acupotomy loosing.Methods: A total of 60 cases of rheumatoid arthritis(RA) patients with elbow joint stiffness were randomly assigned into the group receiving acupotomy loosing(group A), group with electroacupuncture(group B) and the one undergoing medication treatment(group C) with 20 cases for each group. Based on the medication treatment, all patients underwent continuous oral administration with Methotrexate(MTX), Leflunomide(LEF) and Bitongding capsules for 3 weeks. And no other treatments were given to group C. In addition to medications treatment, the electroacupuncture was performed in group B. The acupoints of Tianzhu(天柱 BL 10),DAzhui(大椎 GV 14); Fengchi(风池 GB 20),Quchi(曲池 LI 11),Quze(曲泽 PC 3),Chize(尺泽 LU 5), Shousanli(手三里 LI 10), Xiaohai(小海 SI 8), Shaohai(少海 HT 3), Tianjing(天井 TE 10),Qinglengyuan(清冷渊 TE 11) and Hegu(合谷 LI 4) in the affected side were selected. A pair of electrodes were connected to LI 11 and LI 10, and another pair of electrodes were connected to PC 3 and LU 5, and the continuous wave with frequency of 2 Hz was designed, the needle retention for 30 min was performed, and the acupuncture was performed for 6 times per week with 3 weeks for one course,and there was one course totally. Besides the medication treatment, group A underwent the acupotomy loosing therapy. The tender point in lateral elbow joint, etc. were taken as the treatment point, and 6-8 treatment points being taken for each time, and longitudinal dredging and transverse exfoliation were conducted for 2-3 times with the acupotomy. The treatment was given for one time per week with three weeks for one course, and there was one course totally. The changes of maximum angle of active extension position, maximum angle of active flexion position and range of motion were observed, and levels of IL-6, IL-10 and TNF-a in affected synovial fluid of elbow joint were tested before the treatment and 2 weeks after the treatment in the groups.Results: ① Compared with those before treatment, the maximum angle of active extension position were smaller, the maximum angle of active flexion position were larger and the range of motion were wider of the affected elbow joints of the patients in the 3 groups on the 2 weeks after the treatment.There were statistical significances for the differences(All P 0.05). Two weeks after the treatment,as compared with those in group C, the affected elbow joint for patients in the group B and group A was smaller in maximum angle of active extension position, larger in maximum angle of active flexion position and wider in range of motion and there were statistical significances for the differences(All P 0.05). Comparing with those in the group B, the affected elbow joint for patients in the group A was smaller in maximum angle of active extension position, larger in maximum angle of active flexion position and wider in range of motion and there were the statistical significances for the differences(All P 0.05). ② Compared with those before treatment, the levels of TNF-a and IL-6 were lower and the level of IL-10 was higher of the 3 groups on the 2 weeks after the treatment. There were the statistical significances for the differences(All P 0.05). For 2 weeks after the treatment, compared with those in the group C, group B and group A were lower in levels of TNF-α and IL-6 and higher in level of IL-10 and there were the statistical significances for the differences(All P 0.05). As compared with those in the group B, group A was lower in levels of TNF-a and IL-6 and higher in level of IL-10 and there were the statistical significances for the differences(All P 0.05).Conclusions: The combination of acupotomy loosing can improve the maximum angle of active extension position, maximum angle of active flexion position and range of motion in affected elbow joint for RA patients with elbow joint stiffness, whose efficacy was superior to single basic treatment and electroacupuncture combined with basic treatment. Meanwhile, the levels of proinflammatory cytokines,such as TNF-α and IL-6 can be decreased, and the level of anti-inflammatory cytokines, such as IL-10 can be increased, playing a role in regulating the imbalance between proinflammatory cytokines and anti-inflammatory cytokines in RA patients, which may be one of mechanisms regarding treating RA and improving the range of motion for stiff joints.