Organic photovoltaic(OPV) devices hold great promise for indoor light harvesting,offering a theoretical upper limit of power conversion efficiency that surpasses that of other photovoltaic technologies.However,the pre...Organic photovoltaic(OPV) devices hold great promise for indoor light harvesting,offering a theoretical upper limit of power conversion efficiency that surpasses that of other photovoltaic technologies.However,the presence of high leakage currents in OPV devices commonly constrains their effective performance under indoor conditions.In this study,we identified that the origin of the high leakage currents in OPV devices lay in pinhole defects present within the active layer(AL).By integrating an automated spin-coating strategy with sequential deposition processes,we achieved the compactness of the AL and minimized the occurrence of pinhole defects therein.Experimental findings demonstrated that with an increase in the number of deposition cycles,the density of pinhole defects in the AL underwent a marked reduction.Consequently,the leakage current experienced a substantial decrease by several orders of magnitude which achieved through well-calibrated AL deposition procedures.This enabled a twofold enhancement in the power conversion efficiency(PCE) of the OPV devices under conditions of indoor illumination.展开更多
The localized micro-galvanic corrosion process and the kinetic information of Mg-(7,9)Al-1Fe-x Nd alloys were investigated by in situ observation under electrochemical control and in situ atomic force microscopy(AFM)i...The localized micro-galvanic corrosion process and the kinetic information of Mg-(7,9)Al-1Fe-x Nd alloys were investigated by in situ observation under electrochemical control and in situ atomic force microscopy(AFM)in an electrolyte environment.The results revealed that the formation of the Nd-rich phase in alloys resulted in a decrease in the Volta potential difference from~400 m V(AlFe3/α-Mg)to~220 mV(Nd-rich/α-Mg),reducing the corrosion products around the cathodic phase and corrosion current density of the microscale area.The addition of Nd significantly improved the corrosion resistance,mainly due to the suppression of the micro-galvanic corrosion between the second phases and substrate.Finally,the corrosion mechanism of Mg-(7,9)Al-1Fe-x Nd alloys was discussed based on in situ observations and electrochemical results.展开更多
Objective To observe the therapeutic effect of electroacupuncture (EA) of "Niwan Bazhen" points in the treatment of post-stroke depression. Methods A total of 66 post-stroke depression patients were randomized int...Objective To observe the therapeutic effect of electroacupuncture (EA) of "Niwan Bazhen" points in the treatment of post-stroke depression. Methods A total of 66 post-stroke depression patients were randomized into treatment group (EA+oral administration of Prozac-20, n =31 ) and control group (o- ral administration of Prozac-20, 20 mg/d, 28 days altogether, n =30). For patients of treatment group, EA (2/100 Hz, a tolerable stimulation strength) was applied to "Niwan Bazhen" points [Baihui (百会 GV20), etc. ] for 30 min, once daily, (except weekends) continuously for one month. Halmiton Rating Scale (HAMD) for Depression and Chinese Scale for Stroke (CSS) were used to evaluate the therapeutic effect. Results After the treatment, of the 30 and 31 cases in control and treatment groups, 4 and 6 were cured, 10 and 14 experienced marked improvement.in their symptoms, 6 and 7 had an improvement, 6 and 4 failed, with the cure+ markedly effective rates being 46.7% and 64.5% respectively. The therapeutic effect of treatment group was significantly superior to that of control group ( P〈0.05). The decreased values of both HAMD and C,,SS of treatment group were remarkably lower than those of control group (P〈0.01,0.05) . Conclusion EA of "Niwan Bazhen" points is an effective remedy for post-stroke depression.展开更多
The relative reports on the effects of electroacupuncture (EA) on the nervous system and neuro- transmitters, tolerance of EA and so on in recent years are reviewed so as to reveal the analgesic mechanism of EA and ...The relative reports on the effects of electroacupuncture (EA) on the nervous system and neuro- transmitters, tolerance of EA and so on in recent years are reviewed so as to reveal the analgesic mechanism of EA and provide reference for clinical researches and application of EA.展开更多
Objective To discuss the difference of electro-acupuncture and drug in controlling the attack of migraine due to hyperactivity of liver yang. Methods Three-centered random control method was used, and 300 qualified ca...Objective To discuss the difference of electro-acupuncture and drug in controlling the attack of migraine due to hyperactivity of liver yang. Methods Three-centered random control method was used, and 300 qualified cases were randomly divided into treatment group (146 cases according to the design) and control group (140 cases), which were respectively treated with electro-acupuncture and drugs (Compound Aminopyrine Phenacetin Tablets, Ergotamine Caffeine Tablets, Diazepam Tablets), and observed the overall effect and scores of headache, accompanying symptoms, psychological and social adaptability scores, life quality scores, TCM symptoms scores and follow-up results before and after the treatment. Results In treatment group, the successful rate of attack control was 47.3 %, the improvement rate was 73.3 %, and the total effectiveness was 90.4 %, the clinical control rate and improvement were much superior to control group (the clinical control rate 35.7 %, improvement 61.4 %, the total effectiveness 85. 7 % ), P〈0. 01, the difference in effect was mainly reflected in patients with moderate severity; the total scores of TCM syndrome after the treatment was obviously significant or very obviously significant( P〈0. 05, P〈0. 01 ), but the headache scores between two groups was not obviously significant(P〉0.05), the difference in accompanying symptoms was significant( P〈0. 01 ) ;the long term attack control action in two groups was not satisfactory, the recurrence was similar (P〉0. 05) ,the severity of headache in recurrence cases of treatment group was alleviated and superior to control group( P 〈 0. 01 ), the occurrence of headache after the treatment is much less than that before the treatment and the situation after 2 months was superior to control group (P〈0. 01 ). Sleepiness and redness of face in some patients which were seen in control group weren't seen in treatment group. Conclusion Electro-acupuncture on Tàiyáng (太阳 EX-HN5) can control the attack of migraine due to hyperactivity of liver yang, and it has advantages in improving the accompanying symptoms and reducing the toxic and side effects of western drugs.展开更多
Objective To observe the therapeutic effect of electro acupuncture at QIǖXǖ(丘墟GB40) for treating migraine and provide clinical study for Acupoints Dictionary of People's Republic of China. Methods Multi-center ...Objective To observe the therapeutic effect of electro acupuncture at QIǖXǖ(丘墟GB40) for treating migraine and provide clinical study for Acupoints Dictionary of People's Republic of China. Methods Multi-center (3 First-Class hospitals) study was adopted, and the involved 3 hospitals did clinical observation according to the requirements of the project. The methods are as follows. All cases were randomized into treatment group and control group according to their sequence. QIǖXǖ(丘墟GB40) was selected in treatment group, while Tiānshū (天枢 ST25) was selected in control group. Both groups were performed electro acupuncture, and syndromes indexes of migraine and 5-HT were observed before and after treatment. All data were analyzed by statistic software SPSS11.5. Results There was significant difference of VAS margin between two groups in each center and the combined center (u= -3. 362, P=0. 001 ). There was significant difference of therapeutic effect of 4-week treatment between two groups in each clinical center and the combined center. The therapeutic effect of 3-month treatment between two groups in No. 1 and No. 3 hospitals, showed significant difference, the treatment group was better; while that of No. 2 hospital had no obvious difference. The therapeutic effect of 6-month treatment between two groups in each center and the combined center had significant difference, the treatment group was better. Conclusion The therapy of electro acupuncture at QIǖXǖ(丘墟GB40) is effective for migraine.展开更多
Objective To probe into the function mechanism of penetration therapy with head electrical acupuncture on Parkinson's disease. Methods Microinjection of 6-hydroxydopamin (6-OHDA) on the left cor- pus striatum was a...Objective To probe into the function mechanism of penetration therapy with head electrical acupuncture on Parkinson's disease. Methods Microinjection of 6-hydroxydopamin (6-OHDA) on the left cor- pus striatum was adopted to prepare rotation model of Parkinson^s disease in rat. Penetration therapy with head electrical acupuncture was administered in treatment. Normal group, sham-operation group, model group and penetration therapy group were set up. (1)lmmunohistochemical (IHC) method was used to test the morphology and count of positive cell of tyrosine hydroxylase (TH). (2)RT-PCR technology was used to detect the expression of nestin mRNA of neural stem cell (NSC). Results (1)Compared with model group, in pene- tration therapy group, the expressions of TH-positive neurons in immune response were increased in areal density (AD), numerical density (ND) and integrating optic density (P〈0.05). (2)Compared with model group, in penetration therapy group, the expression of nestin mRNA was increased (P〈0. 05). Conclusion Penetration therapy with head electrical acupuncture promotes the proliferation of endogenous neural stem cells in substantia nigra of rat model of Parkinson's disease.展开更多
Objective To investigate the effective mechanism of the treatments with electroacupuncture (EA) at "BǎiHuì" (GV20) and "ShuǐGōu" acupoints for cerebral infarction. Methods Forty rats were randomly divi...Objective To investigate the effective mechanism of the treatments with electroacupuncture (EA) at "BǎiHuì" (GV20) and "ShuǐGōu" acupoints for cerebral infarction. Methods Forty rats were randomly divided into four groups as normal group (n = 10), sham-operation group (n = 10), model group (n = 10), EA group (n = 10). The acute cerebral infarction model in rats was developed by blocking the middle cerebral artery with an intraluminal thread. The contents of t-PA,PAI-1 ,D-D and Fib were estimated in each group. Results The contents of t-PA, PAI-1, D-D and Fib increased significantly (P〈0.01) in the model group as compared to the normal and sham-operation group. The contents of t-PA, PAI-1, D-D and Fib decreased significantly (P〈0.05-0.01) in the EA group as compared to the normal group. Conclusion The balance function of blood clotting and fibrinolysis were good and the cerebral abnormal blood was improved in EA group.展开更多
Objective To investigate effects of electroacupuncture (EA) on expression of intercellular adhesion molecule-1 (ICAM-1) in the rat of local cerebral ischemia-reperfusion. Methods Eighty SD rats were randomly divid...Objective To investigate effects of electroacupuncture (EA) on expression of intercellular adhesion molecule-1 (ICAM-1) in the rat of local cerebral ischemia-reperfusion. Methods Eighty SD rats were randomly divided into a normal control group, a sham operation group, a model group and an EA treatment group, 20 rats in each group. The thread-obstruction method was used for preparation of ischemia-reperfusion model. Zea-Longa rating criteria were used for evaluation of nervous function disorder; Immunohistochemical SABC method was used for detection of ICAM-1 expression in the microvascular endothelial cell of the ischemic brain region, and ELISA method for the soluble ICAM-1 (slCAM-1) content in peripheral blood. Re. suits After cerebral ischemia-reperfusion, both ICAM-1 expression level in the microvascular endethelium cell of the ischemic brain region and slCAM-1 content in the peripheral blood significantly increased in the model group as compared with the normal group and the sham operation group (P〈0.01); After EA treatment, the ICAM-1 expression level in the microvascular endothelial cell of the ischemic brain region and slCAM-1 content in the peripheral blood were significantly down-regulated in the EA treatment group as com- pared with the model group (P〈 0.05). Conclusion After cerebral ischemia-reperfusion, the microvascular endothelial cell of the ischemic brain region releases ICAM-1, which induces inflammatory injury of cerebral tissues; EA treatment can decease the expression of ICAM-1, so as to prevent the brain from the injury.展开更多
AIM A model of experimental gastric dysrhythmia in rabbits was set up to evaluate the effect of different acupoints on regulating the gastric dysrhythmia in rabbits as to promoting the acupuncture treatment for this ...AIM A model of experimental gastric dysrhythmia in rabbits was set up to evaluate the effect of different acupoints on regulating the gastric dysrhythmia in rabbits as to promoting the acupuncture treatment for this kind of disease.展开更多
Objective To observe the influence of acupuncture on the post-operative rehabilitation in patients undergoing vertebral pulp extraction due to lumbar intervertebral disc protrusion (LIDP) so as to evaluate its effic...Objective To observe the influence of acupuncture on the post-operative rehabilitation in patients undergoing vertebral pulp extraction due to lumbar intervertebral disc protrusion (LIDP) so as to evaluate its efficacy in the treatment of lumbago induced by LIDP. Methods A total of 69 patients undergoing vertebral pulp extraction were randomized into acupuncture group ( n = 35) and control group ( n = 34). Patients of acupuncture group were treated with routine rehabilitation method and electroacupuncture (EA) stimulation on Zhìbiān (秩边 BL54) and Wěizhōng (委中 BL40), acupuncture on Shènshū ( 肾俞 BL23), Dàchángshū (大肠俞 BL25), BL54, BL40, Jiájǐ (夹脊 EX-B 2), Shàngliáo (上髎 BL31), etc., and cupping on BL40, with 15 days being a therapeutic course and for average 7. 36 courses. Patients of control group were treated with simple rehabilitation method. Functional recovery state was judged before and after surgery by using the standards of Japanese Orthopedic Association (JOA). Results The average recovery rates of 3 months, 6 months and one year after surgery were 49.93% ,90.31% and 95.08% separately in acupuncture group, and 26.24% ,63.42% and 71.36% successively in control group. The recovery rates of acupuncture group were significantly higher than those of control group at the same time-points (P〈0. 05). Conclusion Acupuncture has a definite effect on promoting post-operative functional recovery in LIDP patients undergoing vertebral pulp extraction and spinal fusion.展开更多
Objective To probe into the protective mechanism of electro-acupuncture (EA) on anti-oxygen stress in dementia-model rats. Methods A total of 30 male SD rats of cleaning grade were randomized into three groups, name...Objective To probe into the protective mechanism of electro-acupuncture (EA) on anti-oxygen stress in dementia-model rats. Methods A total of 30 male SD rats of cleaning grade were randomized into three groups, named sham-operation (n = 10), model (n = 10), model+ EA (n = 10). The dementia-model rat was made with hippocampal GA1 lesions by quinolinic acid (QA). On the second day of modeling, in model+ EA group, EA (3 Hz, 2-4 mA, continuous waves) was applied to "Dàzhuī" (大椎 GV 14) and "Shènshū" (肾俞 BL 23) for 10 min. The capability of learning and memory was evaluated by step-down test to observe the changes of nitric oxide (NO), nitric oxide synthase (NOS) activity, superoxide dismutase (SOD) activity and malondialdehyde (MDA) of the hippocampal tissues in rats separately by biochemical methods. Results EA improved learning and memory of dementia rats with hippocampal CA1 lesions induced by QA at different degrees. It significantly increased SOD activity, reduced MDA content and improved NO level and NOS activity. Conclusion EA improves significantly the learning and memory of the dementia rats due to hippocampal CA1 lesions induced by QA, which is probably relevant with the anti-oxygen stress of EA.展开更多
Objective To probe into the effects on acute gouty arthritis treated comprehensively with electroacupuncture (EA) and warming moxibustion. Methods 70 cases were randomized into treatment group (48 cases), in which the...Objective To probe into the effects on acute gouty arthritis treated comprehensively with electroacupuncture (EA) and warming moxibustion. Methods 70 cases were randomized into treatment group (48 cases), in which the EA+warming moxibustion was applied; and controlled group (22 cases), in which, colchicine was prescribed for oral administration. Results The statistical outcomes after 1 course treatment in treatment group: 28 cases were cured (58.33%), 18 cases improved (37.50%) and the total effective rate was 95.83%. In controlled group: 12 cases (54.55%) were cured, 8 cases improved (36.36%) and the total effective rate was 90.91%. The therapeutic effects of two groups were basically consistent, without significant different (P>0.05). But, concerning to side effect, there was no any toxic side effects in the group treated with EA+warming moxibustion, and the occurrence rate in the group treated with colchicine was 40.91%. Conclusion Electroacupuncture+warming moxibustion achieves good therapeutic effects without any side effects.展开更多
基金Fundamental Research Funds for the Central Universities,China (No. 2232022A13)。
文摘Organic photovoltaic(OPV) devices hold great promise for indoor light harvesting,offering a theoretical upper limit of power conversion efficiency that surpasses that of other photovoltaic technologies.However,the presence of high leakage currents in OPV devices commonly constrains their effective performance under indoor conditions.In this study,we identified that the origin of the high leakage currents in OPV devices lay in pinhole defects present within the active layer(AL).By integrating an automated spin-coating strategy with sequential deposition processes,we achieved the compactness of the AL and minimized the occurrence of pinhole defects therein.Experimental findings demonstrated that with an increase in the number of deposition cycles,the density of pinhole defects in the AL underwent a marked reduction.Consequently,the leakage current experienced a substantial decrease by several orders of magnitude which achieved through well-calibrated AL deposition procedures.This enabled a twofold enhancement in the power conversion efficiency(PCE) of the OPV devices under conditions of indoor illumination.
基金financial support from the National Natural Science Foundation of China(No.51961026)。
文摘The localized micro-galvanic corrosion process and the kinetic information of Mg-(7,9)Al-1Fe-x Nd alloys were investigated by in situ observation under electrochemical control and in situ atomic force microscopy(AFM)in an electrolyte environment.The results revealed that the formation of the Nd-rich phase in alloys resulted in a decrease in the Volta potential difference from~400 m V(AlFe3/α-Mg)to~220 mV(Nd-rich/α-Mg),reducing the corrosion products around the cathodic phase and corrosion current density of the microscale area.The addition of Nd significantly improved the corrosion resistance,mainly due to the suppression of the micro-galvanic corrosion between the second phases and substrate.Finally,the corrosion mechanism of Mg-(7,9)Al-1Fe-x Nd alloys was discussed based on in situ observations and electrochemical results.
文摘Objective To observe the therapeutic effect of electroacupuncture (EA) of "Niwan Bazhen" points in the treatment of post-stroke depression. Methods A total of 66 post-stroke depression patients were randomized into treatment group (EA+oral administration of Prozac-20, n =31 ) and control group (o- ral administration of Prozac-20, 20 mg/d, 28 days altogether, n =30). For patients of treatment group, EA (2/100 Hz, a tolerable stimulation strength) was applied to "Niwan Bazhen" points [Baihui (百会 GV20), etc. ] for 30 min, once daily, (except weekends) continuously for one month. Halmiton Rating Scale (HAMD) for Depression and Chinese Scale for Stroke (CSS) were used to evaluate the therapeutic effect. Results After the treatment, of the 30 and 31 cases in control and treatment groups, 4 and 6 were cured, 10 and 14 experienced marked improvement.in their symptoms, 6 and 7 had an improvement, 6 and 4 failed, with the cure+ markedly effective rates being 46.7% and 64.5% respectively. The therapeutic effect of treatment group was significantly superior to that of control group ( P〈0.05). The decreased values of both HAMD and C,,SS of treatment group were remarkably lower than those of control group (P〈0.01,0.05) . Conclusion EA of "Niwan Bazhen" points is an effective remedy for post-stroke depression.
文摘The relative reports on the effects of electroacupuncture (EA) on the nervous system and neuro- transmitters, tolerance of EA and so on in recent years are reviewed so as to reveal the analgesic mechanism of EA and provide reference for clinical researches and application of EA.
文摘Objective To discuss the difference of electro-acupuncture and drug in controlling the attack of migraine due to hyperactivity of liver yang. Methods Three-centered random control method was used, and 300 qualified cases were randomly divided into treatment group (146 cases according to the design) and control group (140 cases), which were respectively treated with electro-acupuncture and drugs (Compound Aminopyrine Phenacetin Tablets, Ergotamine Caffeine Tablets, Diazepam Tablets), and observed the overall effect and scores of headache, accompanying symptoms, psychological and social adaptability scores, life quality scores, TCM symptoms scores and follow-up results before and after the treatment. Results In treatment group, the successful rate of attack control was 47.3 %, the improvement rate was 73.3 %, and the total effectiveness was 90.4 %, the clinical control rate and improvement were much superior to control group (the clinical control rate 35.7 %, improvement 61.4 %, the total effectiveness 85. 7 % ), P〈0. 01, the difference in effect was mainly reflected in patients with moderate severity; the total scores of TCM syndrome after the treatment was obviously significant or very obviously significant( P〈0. 05, P〈0. 01 ), but the headache scores between two groups was not obviously significant(P〉0.05), the difference in accompanying symptoms was significant( P〈0. 01 ) ;the long term attack control action in two groups was not satisfactory, the recurrence was similar (P〉0. 05) ,the severity of headache in recurrence cases of treatment group was alleviated and superior to control group( P 〈 0. 01 ), the occurrence of headache after the treatment is much less than that before the treatment and the situation after 2 months was superior to control group (P〈0. 01 ). Sleepiness and redness of face in some patients which were seen in control group weren't seen in treatment group. Conclusion Electro-acupuncture on Tàiyáng (太阳 EX-HN5) can control the attack of migraine due to hyperactivity of liver yang, and it has advantages in improving the accompanying symptoms and reducing the toxic and side effects of western drugs.
文摘Objective To observe the therapeutic effect of electro acupuncture at QIǖXǖ(丘墟GB40) for treating migraine and provide clinical study for Acupoints Dictionary of People's Republic of China. Methods Multi-center (3 First-Class hospitals) study was adopted, and the involved 3 hospitals did clinical observation according to the requirements of the project. The methods are as follows. All cases were randomized into treatment group and control group according to their sequence. QIǖXǖ(丘墟GB40) was selected in treatment group, while Tiānshū (天枢 ST25) was selected in control group. Both groups were performed electro acupuncture, and syndromes indexes of migraine and 5-HT were observed before and after treatment. All data were analyzed by statistic software SPSS11.5. Results There was significant difference of VAS margin between two groups in each center and the combined center (u= -3. 362, P=0. 001 ). There was significant difference of therapeutic effect of 4-week treatment between two groups in each clinical center and the combined center. The therapeutic effect of 3-month treatment between two groups in No. 1 and No. 3 hospitals, showed significant difference, the treatment group was better; while that of No. 2 hospital had no obvious difference. The therapeutic effect of 6-month treatment between two groups in each center and the combined center had significant difference, the treatment group was better. Conclusion The therapy of electro acupuncture at QIǖXǖ(丘墟GB40) is effective for migraine.
基金the Excellent Discipline Leadership Fund Project of Harbin Science-Technology Administration :2006RFXYS044
文摘Objective To probe into the function mechanism of penetration therapy with head electrical acupuncture on Parkinson's disease. Methods Microinjection of 6-hydroxydopamin (6-OHDA) on the left cor- pus striatum was adopted to prepare rotation model of Parkinson^s disease in rat. Penetration therapy with head electrical acupuncture was administered in treatment. Normal group, sham-operation group, model group and penetration therapy group were set up. (1)lmmunohistochemical (IHC) method was used to test the morphology and count of positive cell of tyrosine hydroxylase (TH). (2)RT-PCR technology was used to detect the expression of nestin mRNA of neural stem cell (NSC). Results (1)Compared with model group, in pene- tration therapy group, the expressions of TH-positive neurons in immune response were increased in areal density (AD), numerical density (ND) and integrating optic density (P〈0.05). (2)Compared with model group, in penetration therapy group, the expression of nestin mRNA was increased (P〈0. 05). Conclusion Penetration therapy with head electrical acupuncture promotes the proliferation of endogenous neural stem cells in substantia nigra of rat model of Parkinson's disease.
基金the research project item of the Department of Educationin Hubei province(No . D200516006)
文摘Objective To investigate the effective mechanism of the treatments with electroacupuncture (EA) at "BǎiHuì" (GV20) and "ShuǐGōu" acupoints for cerebral infarction. Methods Forty rats were randomly divided into four groups as normal group (n = 10), sham-operation group (n = 10), model group (n = 10), EA group (n = 10). The acute cerebral infarction model in rats was developed by blocking the middle cerebral artery with an intraluminal thread. The contents of t-PA,PAI-1 ,D-D and Fib were estimated in each group. Results The contents of t-PA, PAI-1, D-D and Fib increased significantly (P〈0.01) in the model group as compared to the normal and sham-operation group. The contents of t-PA, PAI-1, D-D and Fib decreased significantly (P〈0.05-0.01) in the EA group as compared to the normal group. Conclusion The balance function of blood clotting and fibrinolysis were good and the cerebral abnormal blood was improved in EA group.
文摘Objective To investigate effects of electroacupuncture (EA) on expression of intercellular adhesion molecule-1 (ICAM-1) in the rat of local cerebral ischemia-reperfusion. Methods Eighty SD rats were randomly divided into a normal control group, a sham operation group, a model group and an EA treatment group, 20 rats in each group. The thread-obstruction method was used for preparation of ischemia-reperfusion model. Zea-Longa rating criteria were used for evaluation of nervous function disorder; Immunohistochemical SABC method was used for detection of ICAM-1 expression in the microvascular endothelial cell of the ischemic brain region, and ELISA method for the soluble ICAM-1 (slCAM-1) content in peripheral blood. Re. suits After cerebral ischemia-reperfusion, both ICAM-1 expression level in the microvascular endethelium cell of the ischemic brain region and slCAM-1 content in the peripheral blood significantly increased in the model group as compared with the normal group and the sham operation group (P〈0.01); After EA treatment, the ICAM-1 expression level in the microvascular endothelial cell of the ischemic brain region and slCAM-1 content in the peripheral blood were significantly down-regulated in the EA treatment group as com- pared with the model group (P〈 0.05). Conclusion After cerebral ischemia-reperfusion, the microvascular endothelial cell of the ischemic brain region releases ICAM-1, which induces inflammatory injury of cerebral tissues; EA treatment can decease the expression of ICAM-1, so as to prevent the brain from the injury.
文摘AIM A model of experimental gastric dysrhythmia in rabbits was set up to evaluate the effect of different acupoints on regulating the gastric dysrhythmia in rabbits as to promoting the acupuncture treatment for this kind of disease.
文摘Objective To observe the influence of acupuncture on the post-operative rehabilitation in patients undergoing vertebral pulp extraction due to lumbar intervertebral disc protrusion (LIDP) so as to evaluate its efficacy in the treatment of lumbago induced by LIDP. Methods A total of 69 patients undergoing vertebral pulp extraction were randomized into acupuncture group ( n = 35) and control group ( n = 34). Patients of acupuncture group were treated with routine rehabilitation method and electroacupuncture (EA) stimulation on Zhìbiān (秩边 BL54) and Wěizhōng (委中 BL40), acupuncture on Shènshū ( 肾俞 BL23), Dàchángshū (大肠俞 BL25), BL54, BL40, Jiájǐ (夹脊 EX-B 2), Shàngliáo (上髎 BL31), etc., and cupping on BL40, with 15 days being a therapeutic course and for average 7. 36 courses. Patients of control group were treated with simple rehabilitation method. Functional recovery state was judged before and after surgery by using the standards of Japanese Orthopedic Association (JOA). Results The average recovery rates of 3 months, 6 months and one year after surgery were 49.93% ,90.31% and 95.08% separately in acupuncture group, and 26.24% ,63.42% and 71.36% successively in control group. The recovery rates of acupuncture group were significantly higher than those of control group at the same time-points (P〈0. 05). Conclusion Acupuncture has a definite effect on promoting post-operative functional recovery in LIDP patients undergoing vertebral pulp extraction and spinal fusion.
基金a grant from the National Natural Science Foundation of China ( No.30772836)Education Bureau,Jiangsu Province (06KJD360146)
文摘Objective To probe into the protective mechanism of electro-acupuncture (EA) on anti-oxygen stress in dementia-model rats. Methods A total of 30 male SD rats of cleaning grade were randomized into three groups, named sham-operation (n = 10), model (n = 10), model+ EA (n = 10). The dementia-model rat was made with hippocampal GA1 lesions by quinolinic acid (QA). On the second day of modeling, in model+ EA group, EA (3 Hz, 2-4 mA, continuous waves) was applied to "Dàzhuī" (大椎 GV 14) and "Shènshū" (肾俞 BL 23) for 10 min. The capability of learning and memory was evaluated by step-down test to observe the changes of nitric oxide (NO), nitric oxide synthase (NOS) activity, superoxide dismutase (SOD) activity and malondialdehyde (MDA) of the hippocampal tissues in rats separately by biochemical methods. Results EA improved learning and memory of dementia rats with hippocampal CA1 lesions induced by QA at different degrees. It significantly increased SOD activity, reduced MDA content and improved NO level and NOS activity. Conclusion EA improves significantly the learning and memory of the dementia rats due to hippocampal CA1 lesions induced by QA, which is probably relevant with the anti-oxygen stress of EA.
文摘Objective To probe into the effects on acute gouty arthritis treated comprehensively with electroacupuncture (EA) and warming moxibustion. Methods 70 cases were randomized into treatment group (48 cases), in which the EA+warming moxibustion was applied; and controlled group (22 cases), in which, colchicine was prescribed for oral administration. Results The statistical outcomes after 1 course treatment in treatment group: 28 cases were cured (58.33%), 18 cases improved (37.50%) and the total effective rate was 95.83%. In controlled group: 12 cases (54.55%) were cured, 8 cases improved (36.36%) and the total effective rate was 90.91%. The therapeutic effects of two groups were basically consistent, without significant different (P>0.05). But, concerning to side effect, there was no any toxic side effects in the group treated with EA+warming moxibustion, and the occurrence rate in the group treated with colchicine was 40.91%. Conclusion Electroacupuncture+warming moxibustion achieves good therapeutic effects without any side effects.