Objective: To observe the effects of electroacupuncture (EA) at the Conception Vessel on proliferation and differentiation of the nerve stem cells in the inferior zone of the lateral ventricle in cerebral ischemia ...Objective: To observe the effects of electroacupuncture (EA) at the Conception Vessel on proliferation and differentiation of the nerve stem cells in the inferior zone of the lateral ventricle in cerebral ischemia rats. Methods: The model rats were prepared by occlusion of the middle cerebral artery for 2 hours and then by reperfusion. They were randomly divided into two groups: a control group and an EA group. Changes in differentiation and proliferation of the nerve stem cells were observed 7, 14 and 28 days after successful modeling. Results: As compared with the 7-day control group (C-7d group), there was no significant difference (P〉0.05) in the numbers of 5-bromodeoxyuridine (Brdu) positive cells, Brdu/GFAP, Brdu/Nestin and Brdu/Nse double-labeled cells in the inferior zone of the lateral ventricle in the EA group 7 days after modeling. However, in the 14-day EA group (R-14d group) and the 28-day EA group (R-28d group), the numbers of Brdu positive cells and Brdu/GFAE Brdu/Nestin, Brdu/Nse double-labeled cells significantly increased as compared respectively with the 14-day control (C-14d group) and the 28-day control (C-28d) group (P〈0.05 or P〈0.01). Conclusions: EA at the Conception Vessel promotes differentiation and proliferation of the nerve stem cells in the inferior zone of the lateral ventricle in the cerebral ischemia rats, and may stimulate differentiation of the proliferous nerve stem cells towards the astrocvtes.展开更多
According to the pathological process of ischemic apoplexy, which involves its onset and development, this paper expounds the great significance of adopting various active and effective measures within the therapeutic...According to the pathological process of ischemic apoplexy, which involves its onset and development, this paper expounds the great significance of adopting various active and effective measures within the therapeutic timetable for favorable prognosis and improvement of apoplexy. The author’s viewpoints differ from the conventional thinking towards the management of apoplexy, stressing super early intervention with acupuncture.展开更多
: To study the effect of acupuncture on interleukin 2 (IL 2)-interferon(IFN)-natural killer cells (NKC) immunoregulatory network of mice with transplanted hepatocarcinoma(HAC) in order to provide new evidence for acup...: To study the effect of acupuncture on interleukin 2 (IL 2)-interferon(IFN)-natural killer cells (NKC) immunoregulatory network of mice with transplanted hepatocarcinoma(HAC) in order to provide new evidence for acupuncture treatment of hypofunction of immune system. Methods:The 28 HAC-vaccinated BALB/C mice are randomly divided into control group (n=14) and acupunctrue group (n=14). In the latter group bilateral'Dazhui' (BL 11) and 'Zusanili' (ST 36) which are located according to the same positions indicated in Comparative Anatomy of Macro-animals, are needled once every day, twelve sessions altogether. Twenty-four hours after the needling treatment the mice are killed and the spleen is taken out to be made into cell suspension for assaying concentrations of IL2 (MTT method) and NKC (colorimetric method) respectively. Obital Serum IFN is determined by using (CPE microplate staining), and the tumor mass is taken out and balanced with an analytical balance (1/10000) to calculate the tumor inhibition rate according to the formula. Results: The tumor weight of the mice of aupuncture group is obviously decreased (inhibition rate 43.06%) while the activity of the IL2 and NKC, and the IFN tiler are increased greatly, which have significant differences compared with those of control group (P>0.01). Conclusion:The results of the study show that acupuncture can strengthen the positive immunoregulatory function of the IL2 -IFN-NKC network in immune hypofunction mice bearing HAC.展开更多
Objective To explore the therapeutic effects and mechanism of dry eye syndrome treated with acupuncture therapy. Methods Thirty cases (60 eyes) of dry eye syndrome were treated with both local and distal acupuncture...Objective To explore the therapeutic effects and mechanism of dry eye syndrome treated with acupuncture therapy. Methods Thirty cases (60 eyes) of dry eye syndrome were treated with both local and distal acupuncture. Jingrning (睛明 BL 1), Cuanzhu (攒竹 BL 2), Tatiyang (太阳 EX-HN 5) and Quchi (曲池 LI 11) were selected; tear secretion quantity, break up time of tear film (BUT) and expression of tear film mucin were observed before and after treatment. Results Tear secretion quantity was increased and break up time of tear film was prolonged after acupuncture therapy, indicating the significant differences (both P〈0.05); meanwhile, the expression of tear film mucin was increased [(0.67 ± 0.1) ng vs (0.89 ± 0.23) ng, P〈0.05]. Conclusion Acupuncture can promote the expression of tear film mucin, enhance the stability of tear film and remarkably improve the symptoms of dry eye.展开更多
Objective: To observe the influence of electroacupuncture (EA) on histomorphologies of lacrimal glands, cornea and conjunctiva in experimental dry eye syndrome, and to explore the repair effects of EA on lacrimal g...Objective: To observe the influence of electroacupuncture (EA) on histomorphologies of lacrimal glands, cornea and conjunctiva in experimental dry eye syndrome, and to explore the repair effects of EA on lacrimal glands and ocular surface damage. Methods: Twenty-four healthy male New Zealand rabbits were randomly divided into a normal group, a model group, an EA group and a medication group, 6 rabbits in each group. Experimental dry eye syndrome models were prepared in rabbits by using 0.1% benzalkonium chloride for eye drops. Tear secretion volume, break-up time of tear film (BUT) and corneal fluorescein staining score were observed before and after the treatment. Periodic acid Schiff (PAS) staining method was used to observe the changes of conjunctival goblet cells in rabbits. After hematoxylin eosin (HE) staining, morphological changes of rabbit cornea, conjunctiva and lacrimal gland tissues were observed under light microscope. Results: Compared with the normal group, tear secretion volume and BUT were significantly reduced (both P^0.01), while the corneal fluorescein staining score was significantly increased (P〈O.01) in the model group. Compared with the model group, tear secretion volume and BUT were significantly increased, while the corneal fluorescein staining score was significantly decreased in the EA group and the medication group (all P〈0.01). Compared with the normal group, the number of conjunctival goblet cells in the model group was significantly reduced; compared with the model group, the numbers of conjunctival goblet cells were all relatively higher in the EA group and the medication group. Pathological lesions of cornea, conjunctiva and lacrimal glands all showed improvement by HE staining in the EA group and the medication group after the intervention. Conclusion: EA can improve tear secretion and tear film stability of rabbit dry eye syndrome, and repair the pathologic lesions of conjunctival goblet cells, corneal epithelia, cornea, conjunctiva and lacrimal glands.展开更多
Dry eye syndromes (DES) refer to discomfort in the eye region, visual disturbance, poor stability of lacrimal film, inflammation of eye surface and its potential injury due to many factors of abnormal lacrimation. P...Dry eye syndromes (DES) refer to discomfort in the eye region, visual disturbance, poor stability of lacrimal film, inflammation of eye surface and its potential injury due to many factors of abnormal lacrimation. Patients with this condition can experience a dry sensation in the eyes, foreign body sensation,展开更多
Objective:By observing the effects of electroacupuncture(EA)on the apoptosis of conjunctival cells of rabbits with dry eye syndrome(DES)and the expressions of apoptosis-related proteins Caspase-3,Fas and Bcl-2,to disc...Objective:By observing the effects of electroacupuncture(EA)on the apoptosis of conjunctival cells of rabbits with dry eye syndrome(DES)and the expressions of apoptosis-related proteins Caspase-3,Fas and Bcl-2,to discuss the mechanism of EA in the treatment of DES from the perspective of cell apoptosis.Methods:Male New Zealand rabbits were randomly divided into a normal group(NG),a model group(MG),an EA group(EAG)and a sham EA group(SEAG).DES rabbit model was developed by eye drop of 0.1%benzalkonium chloride.The rabbit tear secretion and tear film break-up time(BUT)were measured;terminal deoxynucleotidyl transferase-mediated dUTP nick end labeling(TUNEL)assay was used to detect the apoptosis of conjunctival cells;the expressions of Caspase-3,Fas and Bcl-2 proteins in conjunctival cells were detected by immunohistochemistry.Results:Compared with the NG,the rabbit tear secretion decreased and the BUT was shortened in the MG(both P<0.01);compared with the MG and the SEAG,the rabbit tear secretion increased and the BUT was prolonged in the EAG(all P<0.05).Compared with the NG,the apoptosis of rabbit conjunctival cells increased(P<0.01),the expressions of Caspase-3 and Fas proteins increased(both P<0.05),and the expression of Bcl-2 protein decreased(P<0.01)in the MG;compared with the MG and the SEAG,the apoptosis of rabbit conjunctival cells decreased(both P<0.01),the expressions of Caspase-3 and Fas proteins decreased(all P<0.05),and the expression of Bcl-2 protein increased(both P<0.01)in the EAG.Conclusion:EA can inhibit the apoptosis of rabbit conjunctival cells,down-regulate the expressions of apoptosis-related proteins Caspase-3 and Fas,and up-regulate the expression of Bcl-2 protein,which may be one of the mechanisms of EA in treatment of DES.展开更多
Objective: To summarize and critically assess the evidence from randomized controlled trials(RCTs) of acupuncture in treating dry eye syndrome(DES) according to the Preferred Reporting Items for Systematic Review...Objective: To summarize and critically assess the evidence from randomized controlled trials(RCTs) of acupuncture in treating dry eye syndrome(DES) according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses(PRISMA) statement and the Cochrane Collaboration recommendations.Methods: A search of PubMed, the Cochrane Central Register of Controlled Trials, ClinicalTrials.gov and Embase was made from their inception to August 2016, as well as Chinese, Japanese, and Korean databases. Two reviewers independently selected RCTs and assessed the methodological quality. Meta-analysis and the level of evidence were processed by RevMan 5.3 and the Grading of Recommendations Assessment, Development and Evaluation(GRADE)approach.Results: After selection, 8 trials were subjected to our systematic review. The methodological quality was low generally.The 3-10 weeks follow-up showed that acupuncture improved the tear film break-up time(BUT)(MD=1.33, 95%CI=1.01-1.66, 619 participants). The mean difference of Schirmer's test was 1.73 mm(95%CI=1.28-2.18, 618participants) between the acupuncture group and the control group. The subjective variables exhibited no significant differences.Conclusion: The low methodological quality of the trials does not suggest drawing firm conclusions on the value of acupuncture therapy for DES. Acupuncture treatment may have some effects on the tear film BUT and Schirmer's test,but not on the subjective symptoms. Well-planned large-scale high-quality RCTs are needed to make it clear whether acupuncture is effective in treating DES.展开更多
文摘Objective: To observe the effects of electroacupuncture (EA) at the Conception Vessel on proliferation and differentiation of the nerve stem cells in the inferior zone of the lateral ventricle in cerebral ischemia rats. Methods: The model rats were prepared by occlusion of the middle cerebral artery for 2 hours and then by reperfusion. They were randomly divided into two groups: a control group and an EA group. Changes in differentiation and proliferation of the nerve stem cells were observed 7, 14 and 28 days after successful modeling. Results: As compared with the 7-day control group (C-7d group), there was no significant difference (P〉0.05) in the numbers of 5-bromodeoxyuridine (Brdu) positive cells, Brdu/GFAP, Brdu/Nestin and Brdu/Nse double-labeled cells in the inferior zone of the lateral ventricle in the EA group 7 days after modeling. However, in the 14-day EA group (R-14d group) and the 28-day EA group (R-28d group), the numbers of Brdu positive cells and Brdu/GFAE Brdu/Nestin, Brdu/Nse double-labeled cells significantly increased as compared respectively with the 14-day control (C-14d group) and the 28-day control (C-28d) group (P〈0.05 or P〈0.01). Conclusions: EA at the Conception Vessel promotes differentiation and proliferation of the nerve stem cells in the inferior zone of the lateral ventricle in the cerebral ischemia rats, and may stimulate differentiation of the proliferous nerve stem cells towards the astrocvtes.
文摘According to the pathological process of ischemic apoplexy, which involves its onset and development, this paper expounds the great significance of adopting various active and effective measures within the therapeutic timetable for favorable prognosis and improvement of apoplexy. The author’s viewpoints differ from the conventional thinking towards the management of apoplexy, stressing super early intervention with acupuncture.
基金the National Natural Science Fundationa of China(38970885)
文摘: To study the effect of acupuncture on interleukin 2 (IL 2)-interferon(IFN)-natural killer cells (NKC) immunoregulatory network of mice with transplanted hepatocarcinoma(HAC) in order to provide new evidence for acupuncture treatment of hypofunction of immune system. Methods:The 28 HAC-vaccinated BALB/C mice are randomly divided into control group (n=14) and acupunctrue group (n=14). In the latter group bilateral'Dazhui' (BL 11) and 'Zusanili' (ST 36) which are located according to the same positions indicated in Comparative Anatomy of Macro-animals, are needled once every day, twelve sessions altogether. Twenty-four hours after the needling treatment the mice are killed and the spleen is taken out to be made into cell suspension for assaying concentrations of IL2 (MTT method) and NKC (colorimetric method) respectively. Obital Serum IFN is determined by using (CPE microplate staining), and the tumor mass is taken out and balanced with an analytical balance (1/10000) to calculate the tumor inhibition rate according to the formula. Results: The tumor weight of the mice of aupuncture group is obviously decreased (inhibition rate 43.06%) while the activity of the IL2 and NKC, and the IFN tiler are increased greatly, which have significant differences compared with those of control group (P>0.01). Conclusion:The results of the study show that acupuncture can strengthen the positive immunoregulatory function of the IL2 -IFN-NKC network in immune hypofunction mice bearing HAC.
文摘Objective To explore the therapeutic effects and mechanism of dry eye syndrome treated with acupuncture therapy. Methods Thirty cases (60 eyes) of dry eye syndrome were treated with both local and distal acupuncture. Jingrning (睛明 BL 1), Cuanzhu (攒竹 BL 2), Tatiyang (太阳 EX-HN 5) and Quchi (曲池 LI 11) were selected; tear secretion quantity, break up time of tear film (BUT) and expression of tear film mucin were observed before and after treatment. Results Tear secretion quantity was increased and break up time of tear film was prolonged after acupuncture therapy, indicating the significant differences (both P〈0.05); meanwhile, the expression of tear film mucin was increased [(0.67 ± 0.1) ng vs (0.89 ± 0.23) ng, P〈0.05]. Conclusion Acupuncture can promote the expression of tear film mucin, enhance the stability of tear film and remarkably improve the symptoms of dry eye.
基金supported by Natural Science Foundation of Shanghai(No.13ZR1439500)Project of Shanghai Municipal Commission of Health and Family Planning(No.201440412,No.20124Y001)Shanghai Leading Academic Discipline Project(No.JZ2012002)~~
文摘Objective: To observe the influence of electroacupuncture (EA) on histomorphologies of lacrimal glands, cornea and conjunctiva in experimental dry eye syndrome, and to explore the repair effects of EA on lacrimal glands and ocular surface damage. Methods: Twenty-four healthy male New Zealand rabbits were randomly divided into a normal group, a model group, an EA group and a medication group, 6 rabbits in each group. Experimental dry eye syndrome models were prepared in rabbits by using 0.1% benzalkonium chloride for eye drops. Tear secretion volume, break-up time of tear film (BUT) and corneal fluorescein staining score were observed before and after the treatment. Periodic acid Schiff (PAS) staining method was used to observe the changes of conjunctival goblet cells in rabbits. After hematoxylin eosin (HE) staining, morphological changes of rabbit cornea, conjunctiva and lacrimal gland tissues were observed under light microscope. Results: Compared with the normal group, tear secretion volume and BUT were significantly reduced (both P^0.01), while the corneal fluorescein staining score was significantly increased (P〈O.01) in the model group. Compared with the model group, tear secretion volume and BUT were significantly increased, while the corneal fluorescein staining score was significantly decreased in the EA group and the medication group (all P〈0.01). Compared with the normal group, the number of conjunctival goblet cells in the model group was significantly reduced; compared with the model group, the numbers of conjunctival goblet cells were all relatively higher in the EA group and the medication group. Pathological lesions of cornea, conjunctiva and lacrimal glands all showed improvement by HE staining in the EA group and the medication group after the intervention. Conclusion: EA can improve tear secretion and tear film stability of rabbit dry eye syndrome, and repair the pathologic lesions of conjunctival goblet cells, corneal epithelia, cornea, conjunctiva and lacrimal glands.
基金The Key Laboratory of Acupuncture-immune Effects of State Administration of Traditional Chinese MedicineShanghai Leading Academic Discipline Project (S30304)
文摘Dry eye syndromes (DES) refer to discomfort in the eye region, visual disturbance, poor stability of lacrimal film, inflammation of eye surface and its potential injury due to many factors of abnormal lacrimation. Patients with this condition can experience a dry sensation in the eyes, foreign body sensation,
文摘Objective:By observing the effects of electroacupuncture(EA)on the apoptosis of conjunctival cells of rabbits with dry eye syndrome(DES)and the expressions of apoptosis-related proteins Caspase-3,Fas and Bcl-2,to discuss the mechanism of EA in the treatment of DES from the perspective of cell apoptosis.Methods:Male New Zealand rabbits were randomly divided into a normal group(NG),a model group(MG),an EA group(EAG)and a sham EA group(SEAG).DES rabbit model was developed by eye drop of 0.1%benzalkonium chloride.The rabbit tear secretion and tear film break-up time(BUT)were measured;terminal deoxynucleotidyl transferase-mediated dUTP nick end labeling(TUNEL)assay was used to detect the apoptosis of conjunctival cells;the expressions of Caspase-3,Fas and Bcl-2 proteins in conjunctival cells were detected by immunohistochemistry.Results:Compared with the NG,the rabbit tear secretion decreased and the BUT was shortened in the MG(both P<0.01);compared with the MG and the SEAG,the rabbit tear secretion increased and the BUT was prolonged in the EAG(all P<0.05).Compared with the NG,the apoptosis of rabbit conjunctival cells increased(P<0.01),the expressions of Caspase-3 and Fas proteins increased(both P<0.05),and the expression of Bcl-2 protein decreased(P<0.01)in the MG;compared with the MG and the SEAG,the apoptosis of rabbit conjunctival cells decreased(both P<0.01),the expressions of Caspase-3 and Fas proteins decreased(all P<0.05),and the expression of Bcl-2 protein increased(both P<0.01)in the EAG.Conclusion:EA can inhibit the apoptosis of rabbit conjunctival cells,down-regulate the expressions of apoptosis-related proteins Caspase-3 and Fas,and up-regulate the expression of Bcl-2 protein,which may be one of the mechanisms of EA in treatment of DES.
基金supported by Scientific Research Projects of Shanghai Municipal Science and Technology Commission,No.11140900902,No.14401971600,No.14401933100the Third Batch of Competitive Clinical Project of Traditional Chinese Medicine in Shanghai,No.ZYSNXD-YL-YSZK015Shanghai Three-year Action Plan of Traditional Chinese Medicine,No.CC-3-3051~~
文摘Objective: To summarize and critically assess the evidence from randomized controlled trials(RCTs) of acupuncture in treating dry eye syndrome(DES) according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses(PRISMA) statement and the Cochrane Collaboration recommendations.Methods: A search of PubMed, the Cochrane Central Register of Controlled Trials, ClinicalTrials.gov and Embase was made from their inception to August 2016, as well as Chinese, Japanese, and Korean databases. Two reviewers independently selected RCTs and assessed the methodological quality. Meta-analysis and the level of evidence were processed by RevMan 5.3 and the Grading of Recommendations Assessment, Development and Evaluation(GRADE)approach.Results: After selection, 8 trials were subjected to our systematic review. The methodological quality was low generally.The 3-10 weeks follow-up showed that acupuncture improved the tear film break-up time(BUT)(MD=1.33, 95%CI=1.01-1.66, 619 participants). The mean difference of Schirmer's test was 1.73 mm(95%CI=1.28-2.18, 618participants) between the acupuncture group and the control group. The subjective variables exhibited no significant differences.Conclusion: The low methodological quality of the trials does not suggest drawing firm conclusions on the value of acupuncture therapy for DES. Acupuncture treatment may have some effects on the tear film BUT and Schirmer's test,but not on the subjective symptoms. Well-planned large-scale high-quality RCTs are needed to make it clear whether acupuncture is effective in treating DES.