OBJECTIVE:To observe the effects of moxibustion at bilateral Feishu(BL13)and Xinshu(BL15)combined with benazepril on myocardial cells apoptosis index,the expression levels of apoptosis-related proteins cytochrome c(Cy...OBJECTIVE:To observe the effects of moxibustion at bilateral Feishu(BL13)and Xinshu(BL15)combined with benazepril on myocardial cells apoptosis index,the expression levels of apoptosis-related proteins cytochrome c(Cyt-C)and apoptosis-inducing factor(AIF)in chronic heart failure(CHF)rats.METHODS:Sixty-five rats were randomly divided into normal group(n=10)and model-I group(n=55).After modeling,CHF rats in model-I group were divided into model group,moxibustion group,benazepril group,moxibustion plus benazepril group(abbreviated as aibei group,the same below),10 rats in each group.Echocardiogram index was examined by echocardiography.Hemodynamic indices were measured by rat cardiac function meter.Serum B-type brain natriuretic peptide(BNP)was detected by enzymelinked immunosorbent assay.Myocardial cells apoptosis index was detected by terminal-deoxynucleoitidyl transferase mediated nick end labeling staining.Pathological changes of myocardial tissues were observed by hematoxylin and eosin staining.The expression levels of Cyt-C and AIF in myocardial tissues were detected by Western blot.RESULTS:Compared with normal group,ejection fraction and left ventricular diameter shortening rate in model-Ⅰgroup were significantly reduced,myocardial cells of rats in model group exhibited unclear transverse striations,cells swellings and vacuoles,cardiac functions were deteriorated,serum BNP level,myocardial cells apoptosis index,and the expression levels of Cyt-C and AIF were significantly increased.Compared with model group,myocardial cells of rats in moxibustion group,benazepril group,and aibei group were dyed more evenly,muscle fibers were arranged relatively neatly,cardiac functions were improved,serum BNP level,myocardial cells apoptosis index,and the expression levels of Cyt-C and AIF were significantly decreased.Compared with aibei group,cardiac functions were worsened,myocardial cells apoptosis index,and the expression levels of Cyt-C and AIF were increased.CONCLUSION:Moxibustion at bilateral Feishu(BL13)and Xinshu(BL15)combined with benazepril could improve CHF better than moxibustion at bilateral Feishu(BL13)and Xinshu(BL15)or benazepril alone.The mechanisms might be that they can inhibit the expressions of Cyt-C and AIF,and inhibit the apoptosis of cardiomyocytes.展开更多
Objective:To explore the optimal thermal effect parameter combination of An-pressing manipulation based on the pressing force, time and frequency, and to compare the thermal effect differences between the rhythmic and...Objective:To explore the optimal thermal effect parameter combination of An-pressing manipulation based on the pressing force, time and frequency, and to compare the thermal effect differences between the rhythmic and the continuous An-pressing manipulations. Methods:Three levels of light, moderate and heavy pressing forces were determined according to the An-pressing forces of the clinical tuina physicians;the pressing time and frequency parameters were determined according to the literatures about An-pressing manipulation. The volunteers were stimulated by the homemade An-pressing manipulation stimulator on the right Xinshu (BL 15), and then the three-factor and three-level orthogonal tests were carried out according to the test sequence specified by the L9(34) orthogonal table, and the temperature before and after pressing was recorded by an infrared thermal imaging system to screen the best parameters for the thermal effect of the An-pressing manipulation, thus to determine the optimal pressing parameters. The optimal parameters were then used for both continuous and rhythmic An-pressing manipulations to stimulate the bilateral Xinshu (BL 15). The temperature changes after pressing and the duration of the thermal effect (temperature difference ≤0.5℃ on both sides) were recorded by the infrared thermal imaging system, to explore the differences in the thermal effects of different An-pressing manipulations. Results:Among the three factors of pressing force, time and frequency, the influences of different pressing forces on temperature were significantly different (F=32.843,P=0.030), and the influence of 2.5 kg pressing force was the most significant;the effects of different pressing time on temperature were significantly different (F=54.102,P=0.018), and the pressing time of 7.5 min was the most significant;the influences of different pressing frequencies on temperature were not statistically significant (F=2.181,P=0.314), though the influence of 10 times/min pressing frequency was the largest. The influences on temperature difference of the rhythmic and the continuous An-pressing manipulations were significantly different (P=0.031 on the left side andP=0.045 on the right side), but there was no statistical difference in the duration of the thermal effect (P=0.690). Conclusion:The An-pressing manipulation parameters that significantly affect the temperature difference are pressing force and time. The optimal combination of thermal effect parameters is pressing force of 2.5 kg, time of 7.5 min, and frequency of 10 times/min. The local thermal effect of the rhythmic An-pressing manipulation is significantly greater than of the continuous An-pressing manipulation.展开更多
Objective: To observe the clinical effect of combined acupuncture with bloodletting on Chize (LU 5) and Weizhong (BL 9) for chronic eczema. Methods: A total of 40 cases were randomly allocated into an observati...Objective: To observe the clinical effect of combined acupuncture with bloodletting on Chize (LU 5) and Weizhong (BL 9) for chronic eczema. Methods: A total of 40 cases were randomly allocated into an observation group and a control group, 20 in each. Cases in the observation group were treated with acupuncture plus bloodletting on Chize (LU 5) and Weizhong (BL 9), whereas cases in the control group were treated with acupuncture alone. The acupuncture was conducted once a day, bloodletting twice a week. The therapeutic efficacy was statistically analyzed after one month of consecutive treatment. Results: The recovery and total effective rates in the observation group were significantly higher than that in the control group (P〈O.05). Conclusion: Combined acupuncture and bloodletting on Chize (LU 5) and Weizhong (BL 40) could obtain a better effect than acupuncture alone.展开更多
Objective: To observe the effect of electroacupuncture (EA) on the expressions of acetylcholine (ACh) and mucin 5AC (MUC5AC) in the lungs of rats with chronic obstructive pulmonary disease (COPD), and explore...Objective: To observe the effect of electroacupuncture (EA) on the expressions of acetylcholine (ACh) and mucin 5AC (MUC5AC) in the lungs of rats with chronic obstructive pulmonary disease (COPD), and explore the mechanism of EA in treating COPD. Methods: Thirty Sprague-Dawley (SD) rats were randomly divided into a control group, a COPD group, and an EA group, with 10 rats in each group. The control group was a group of normal rats. The COPD rat model was induced by cigarette smoke combined with lipopolysaccharide (LPS). The COPD rats were treated with EA at bilateral Feishu (BL 13) and Zusanli (ST 36) in the EA group, 30 rain each time, once a day, successively for 14 d. The lung function was tested. The contents of ACh and MUC5AC in lungs and bronchoalveolar lavage fluid (BALF) were detected by enzyme-linked immunosorbent assay (ELISA). Pearson method was used to analyze the correlation between pulmonary function and the content of MUC5AC in lungs. The mRNA and protein expressions of MUC5AC in lung tissues were detected by real-time polymerase chain reaction (RT-PCR) and Western blot (WB), respectively. The immune response of MUC5AC was observed by immunohistochemistry. Results: Eight rats were left in each group, and the other two died. Compared with the control group, the total airway resistance (Raw) increased significantly and dynamic compliance (Cdyn) decreased significantly in the COPD group (P〈0.01); compared with the COPD group, the Raw level declined significantly and Cdyn increased significantly in the EA group (P〈0.01). The contents of ACh and MUC5AC in the lungs and BALF were remarkably higher in the COPD group compared with those in the control group (P〈0.01, P〈0.001); compared with the COPD group, the contents of ACh and MUC5AC were significantly lower in the EA group (P〈0.05, P〈0.001). There was a negative correlation between MUC5AC content and lung function (P〈0.001). The mRNA and protein expressions of MUC5AC in the lungs were significantly higher in the COPD group than in the control group (P〈0.001); compared with the COPD group, the expressions were significantly lower in the EA group (P〈0.01). Compared with the control group, the immune response of MUC5AC in the airway epithelium significantly increased in the COPD group (P〈0.001); the immune response of MUC5AC was significantly lower in the EA group compared with that in the COPD group (P〈0.001). Conclusion: EA treatment can improve the lung function of COPD rats, which may be related to its effect in the down-regulation of ACh and MUC5AC contents in the lungs as well as the inhibition of mucus hypersecretion.展开更多
Objective To observe the efficacy of electroacupuncture(EA)in treating dry eye syndromes(DES)and its regulatory effects on patient’s quality of life(QOL),anxiety,and depression.MethodsBy following a randomized contro...Objective To observe the efficacy of electroacupuncture(EA)in treating dry eye syndromes(DES)and its regulatory effects on patient’s quality of life(QOL),anxiety,and depression.MethodsBy following a randomized controlled study design,eligible DES patients were allocated to an EA group(EAG)or an acupuncture group(AG).Patients in the AG were intervened by acupuncture alone,while in the EAG,electrical stimulation was applied to Cuanzhu(BL2)and Taiyang(EX-HN5)in addition to the same treatment in the AG.Changes in clinical manifestations,ocular surface disease index(OSDI),Schirmer tear test-1(STT-1),tear-film break-up time(TF-BUT),cornea fluorescein staining(CFS),and corneal sensitivity(CS)were observed,as well as changes in the short-form 36-item health survey(SF-36)and hospital anxiety and depression scale(HADS)scores.ResultsThe scores of clinical symptoms,OSDI,and CFS decreased significantly in both EAG and AG when compared with the baseline values(P<0.05),respectively,while the TF-BUT and CS increased significantly(P<0.05),and the tear secretion of patients in the EAG increased(P<0.05).Compared with those before treatment,the scores of physical role functioning,general health perception,emotional role functioning,and mental health of patients in both EAG and AG showed significant increases after treatment(P<0.05),together with a marked decrease in the score of anxiety(P<0.05).Compared with the AG,the EAG obtained a more significant increase in STT-1(P<0.05).ConclusionDES patients respond well to both EA and acupuncture treatments,manifested by prolonged TF-BUT and improvement of CS.Meanwhile,the two approaches can improve QOL and reduce anxiety.Furthermore,EA appears more effective in increasing tear secretion than acupuncture alone.展开更多
Objective:To observe the influence of pressing force and time on the thermal effect of An-pressing manipulation.Methods:Eight healthy volunteers were recruited to receive An-pressing manipulation at Xinshu (BL 15) on ...Objective:To observe the influence of pressing force and time on the thermal effect of An-pressing manipulation.Methods:Eight healthy volunteers were recruited to receive An-pressing manipulation at Xinshu (BL 15) on the right side.The pressing force and time were both divided into five levels:the force described as extremely mild,mild,moderate,strong and extremely strong and time given by 2.5 min,5.0 min,7.5 min,10.0 min and 15.0 min.The real-time change in local acupoint temperature as well as the change during 1.0-15.0 min after the manipulation were observed.Results:Compared with the baseline data,the real-time changes in the temperature after An-pressing Xinshu (BL 15) on the right side with different levels of force (from mild to strong) were respectively (1.88t0.64) ℃,(2.05±0.68) ℃,(2.25±0.59) ℃,(2.35±0.61) ℃ and (2.32±0.69) ℃;the changes in 15.0 min after the manipulation were respectively (-0.11±0.11) ℃,(0.03±0.14) ℃,(0.59±0.58) ℃,(1.38±0.70) ℃ and (2.09±0.98) ℃.The real-time temperature changes after the manipulation for different durations (from short to long) were respectively (1.94±0.37) ℃,(2.33±0.29) ℃,(2.49±0.31) ℃,(2.51±0.39) ℃ and (2.41±0.55) ℃;the changes in 15.0 min after the manipulation were respectively (0.53±0.49) ℃,(0.33±0.30) ℃,(0.52±0.33) ℃,(0.55±0.38) ℃ and (0.76±0.36) ℃.Conclusion:The thermal effect presented an increasing tendency with the extension of pressing time,and the temperature reached the top at 7.5 min;the thermal effect showed an increasing tendency with the rise of pressing force,and the temperature reached the top upon a moderate level of force.The pressing time can produce a greater influence on the real-time temperature than the pressing force;the pressing force can produce a greater influence on maintaining the temperature than the pressing time.展开更多
基金Supported by National Natural Science Foundation of China:Mechanism of Protective Effects of Moxibustion on Regulating m TOR Signaling Pathway and Inhibiting Autophagy in Rats(No.81574084)Key Research and Development Program of Anhui Province:Mechanism and Clinical Application of Moxibustion in that Treatment of Chronic Heart Failure(No.202004j07020045)+1 种基金Open Fund Project of Key Laboratory of Xin’an Medical Education Ministry:Effect of Moxibustion on Myocardial Cell Energy Metabolism in Chronic Heart Failure Patients Based on Xin’an Physician’s Theory of Strengthening the Foundation and Cultivating the Original(No.2020xayx07)Key Natural Science Projects of Anhui Provincial Education Department:Mechanism of Moxibustion Against CHF Fibrosis Based on mi R-21/PTEN/m TOR Signaling Pathway-mediated Regulation of Autophagy in Myocardial Cells by circ PAN3(No.KJ2021A0570)。
文摘OBJECTIVE:To observe the effects of moxibustion at bilateral Feishu(BL13)and Xinshu(BL15)combined with benazepril on myocardial cells apoptosis index,the expression levels of apoptosis-related proteins cytochrome c(Cyt-C)and apoptosis-inducing factor(AIF)in chronic heart failure(CHF)rats.METHODS:Sixty-five rats were randomly divided into normal group(n=10)and model-I group(n=55).After modeling,CHF rats in model-I group were divided into model group,moxibustion group,benazepril group,moxibustion plus benazepril group(abbreviated as aibei group,the same below),10 rats in each group.Echocardiogram index was examined by echocardiography.Hemodynamic indices were measured by rat cardiac function meter.Serum B-type brain natriuretic peptide(BNP)was detected by enzymelinked immunosorbent assay.Myocardial cells apoptosis index was detected by terminal-deoxynucleoitidyl transferase mediated nick end labeling staining.Pathological changes of myocardial tissues were observed by hematoxylin and eosin staining.The expression levels of Cyt-C and AIF in myocardial tissues were detected by Western blot.RESULTS:Compared with normal group,ejection fraction and left ventricular diameter shortening rate in model-Ⅰgroup were significantly reduced,myocardial cells of rats in model group exhibited unclear transverse striations,cells swellings and vacuoles,cardiac functions were deteriorated,serum BNP level,myocardial cells apoptosis index,and the expression levels of Cyt-C and AIF were significantly increased.Compared with model group,myocardial cells of rats in moxibustion group,benazepril group,and aibei group were dyed more evenly,muscle fibers were arranged relatively neatly,cardiac functions were improved,serum BNP level,myocardial cells apoptosis index,and the expression levels of Cyt-C and AIF were significantly decreased.Compared with aibei group,cardiac functions were worsened,myocardial cells apoptosis index,and the expression levels of Cyt-C and AIF were increased.CONCLUSION:Moxibustion at bilateral Feishu(BL13)and Xinshu(BL15)combined with benazepril could improve CHF better than moxibustion at bilateral Feishu(BL13)and Xinshu(BL15)or benazepril alone.The mechanisms might be that they can inhibit the expressions of Cyt-C and AIF,and inhibit the apoptosis of cardiomyocytes.
文摘Objective:To explore the optimal thermal effect parameter combination of An-pressing manipulation based on the pressing force, time and frequency, and to compare the thermal effect differences between the rhythmic and the continuous An-pressing manipulations. Methods:Three levels of light, moderate and heavy pressing forces were determined according to the An-pressing forces of the clinical tuina physicians;the pressing time and frequency parameters were determined according to the literatures about An-pressing manipulation. The volunteers were stimulated by the homemade An-pressing manipulation stimulator on the right Xinshu (BL 15), and then the three-factor and three-level orthogonal tests were carried out according to the test sequence specified by the L9(34) orthogonal table, and the temperature before and after pressing was recorded by an infrared thermal imaging system to screen the best parameters for the thermal effect of the An-pressing manipulation, thus to determine the optimal pressing parameters. The optimal parameters were then used for both continuous and rhythmic An-pressing manipulations to stimulate the bilateral Xinshu (BL 15). The temperature changes after pressing and the duration of the thermal effect (temperature difference ≤0.5℃ on both sides) were recorded by the infrared thermal imaging system, to explore the differences in the thermal effects of different An-pressing manipulations. Results:Among the three factors of pressing force, time and frequency, the influences of different pressing forces on temperature were significantly different (F=32.843,P=0.030), and the influence of 2.5 kg pressing force was the most significant;the effects of different pressing time on temperature were significantly different (F=54.102,P=0.018), and the pressing time of 7.5 min was the most significant;the influences of different pressing frequencies on temperature were not statistically significant (F=2.181,P=0.314), though the influence of 10 times/min pressing frequency was the largest. The influences on temperature difference of the rhythmic and the continuous An-pressing manipulations were significantly different (P=0.031 on the left side andP=0.045 on the right side), but there was no statistical difference in the duration of the thermal effect (P=0.690). Conclusion:The An-pressing manipulation parameters that significantly affect the temperature difference are pressing force and time. The optimal combination of thermal effect parameters is pressing force of 2.5 kg, time of 7.5 min, and frequency of 10 times/min. The local thermal effect of the rhythmic An-pressing manipulation is significantly greater than of the continuous An-pressing manipulation.
文摘Objective: To observe the clinical effect of combined acupuncture with bloodletting on Chize (LU 5) and Weizhong (BL 9) for chronic eczema. Methods: A total of 40 cases were randomly allocated into an observation group and a control group, 20 in each. Cases in the observation group were treated with acupuncture plus bloodletting on Chize (LU 5) and Weizhong (BL 9), whereas cases in the control group were treated with acupuncture alone. The acupuncture was conducted once a day, bloodletting twice a week. The therapeutic efficacy was statistically analyzed after one month of consecutive treatment. Results: The recovery and total effective rates in the observation group were significantly higher than that in the control group (P〈O.05). Conclusion: Combined acupuncture and bloodletting on Chize (LU 5) and Weizhong (BL 40) could obtain a better effect than acupuncture alone.
文摘Objective: To observe the effect of electroacupuncture (EA) on the expressions of acetylcholine (ACh) and mucin 5AC (MUC5AC) in the lungs of rats with chronic obstructive pulmonary disease (COPD), and explore the mechanism of EA in treating COPD. Methods: Thirty Sprague-Dawley (SD) rats were randomly divided into a control group, a COPD group, and an EA group, with 10 rats in each group. The control group was a group of normal rats. The COPD rat model was induced by cigarette smoke combined with lipopolysaccharide (LPS). The COPD rats were treated with EA at bilateral Feishu (BL 13) and Zusanli (ST 36) in the EA group, 30 rain each time, once a day, successively for 14 d. The lung function was tested. The contents of ACh and MUC5AC in lungs and bronchoalveolar lavage fluid (BALF) were detected by enzyme-linked immunosorbent assay (ELISA). Pearson method was used to analyze the correlation between pulmonary function and the content of MUC5AC in lungs. The mRNA and protein expressions of MUC5AC in lung tissues were detected by real-time polymerase chain reaction (RT-PCR) and Western blot (WB), respectively. The immune response of MUC5AC was observed by immunohistochemistry. Results: Eight rats were left in each group, and the other two died. Compared with the control group, the total airway resistance (Raw) increased significantly and dynamic compliance (Cdyn) decreased significantly in the COPD group (P〈0.01); compared with the COPD group, the Raw level declined significantly and Cdyn increased significantly in the EA group (P〈0.01). The contents of ACh and MUC5AC in the lungs and BALF were remarkably higher in the COPD group compared with those in the control group (P〈0.01, P〈0.001); compared with the COPD group, the contents of ACh and MUC5AC were significantly lower in the EA group (P〈0.05, P〈0.001). There was a negative correlation between MUC5AC content and lung function (P〈0.001). The mRNA and protein expressions of MUC5AC in the lungs were significantly higher in the COPD group than in the control group (P〈0.001); compared with the COPD group, the expressions were significantly lower in the EA group (P〈0.01). Compared with the control group, the immune response of MUC5AC in the airway epithelium significantly increased in the COPD group (P〈0.001); the immune response of MUC5AC was significantly lower in the EA group compared with that in the COPD group (P〈0.001). Conclusion: EA treatment can improve the lung function of COPD rats, which may be related to its effect in the down-regulation of ACh and MUC5AC contents in the lungs as well as the inhibition of mucus hypersecretion.
基金This study was supported by the Research Projects of Shanghai Municipal Health Bureau(上海市卫生健康委员会项目,No.202040249,No.201940130)Shanghai Leading Talent Program(上海领军人才项目,No.060)Shanghai Sailing Program(上海市青年科技英才扬帆计划项目,No.19YE1445000).
文摘Objective To observe the efficacy of electroacupuncture(EA)in treating dry eye syndromes(DES)and its regulatory effects on patient’s quality of life(QOL),anxiety,and depression.MethodsBy following a randomized controlled study design,eligible DES patients were allocated to an EA group(EAG)or an acupuncture group(AG).Patients in the AG were intervened by acupuncture alone,while in the EAG,electrical stimulation was applied to Cuanzhu(BL2)and Taiyang(EX-HN5)in addition to the same treatment in the AG.Changes in clinical manifestations,ocular surface disease index(OSDI),Schirmer tear test-1(STT-1),tear-film break-up time(TF-BUT),cornea fluorescein staining(CFS),and corneal sensitivity(CS)were observed,as well as changes in the short-form 36-item health survey(SF-36)and hospital anxiety and depression scale(HADS)scores.ResultsThe scores of clinical symptoms,OSDI,and CFS decreased significantly in both EAG and AG when compared with the baseline values(P<0.05),respectively,while the TF-BUT and CS increased significantly(P<0.05),and the tear secretion of patients in the EAG increased(P<0.05).Compared with those before treatment,the scores of physical role functioning,general health perception,emotional role functioning,and mental health of patients in both EAG and AG showed significant increases after treatment(P<0.05),together with a marked decrease in the score of anxiety(P<0.05).Compared with the AG,the EAG obtained a more significant increase in STT-1(P<0.05).ConclusionDES patients respond well to both EA and acupuncture treatments,manifested by prolonged TF-BUT and improvement of CS.Meanwhile,the two approaches can improve QOL and reduce anxiety.Furthermore,EA appears more effective in increasing tear secretion than acupuncture alone.
基金Key Project of Hunan Province Administration of Traditional Chinese Medicine(湖南省中医药管理局重点课题项目,201721)%General Project of Hunan Province Administration of Traditional Chinese Medicine(湖南省中医药管理局一般项目,2016106)
文摘Objective:To observe the influence of pressing force and time on the thermal effect of An-pressing manipulation.Methods:Eight healthy volunteers were recruited to receive An-pressing manipulation at Xinshu (BL 15) on the right side.The pressing force and time were both divided into five levels:the force described as extremely mild,mild,moderate,strong and extremely strong and time given by 2.5 min,5.0 min,7.5 min,10.0 min and 15.0 min.The real-time change in local acupoint temperature as well as the change during 1.0-15.0 min after the manipulation were observed.Results:Compared with the baseline data,the real-time changes in the temperature after An-pressing Xinshu (BL 15) on the right side with different levels of force (from mild to strong) were respectively (1.88t0.64) ℃,(2.05±0.68) ℃,(2.25±0.59) ℃,(2.35±0.61) ℃ and (2.32±0.69) ℃;the changes in 15.0 min after the manipulation were respectively (-0.11±0.11) ℃,(0.03±0.14) ℃,(0.59±0.58) ℃,(1.38±0.70) ℃ and (2.09±0.98) ℃.The real-time temperature changes after the manipulation for different durations (from short to long) were respectively (1.94±0.37) ℃,(2.33±0.29) ℃,(2.49±0.31) ℃,(2.51±0.39) ℃ and (2.41±0.55) ℃;the changes in 15.0 min after the manipulation were respectively (0.53±0.49) ℃,(0.33±0.30) ℃,(0.52±0.33) ℃,(0.55±0.38) ℃ and (0.76±0.36) ℃.Conclusion:The thermal effect presented an increasing tendency with the extension of pressing time,and the temperature reached the top at 7.5 min;the thermal effect showed an increasing tendency with the rise of pressing force,and the temperature reached the top upon a moderate level of force.The pressing time can produce a greater influence on the real-time temperature than the pressing force;the pressing force can produce a greater influence on maintaining the temperature than the pressing time.