1.Study on the Correlation of TSH and the Heart-Qi Deficiency Syndrome in Coronary Heart Disease
Mengzhou XIE ; Ying XIE ; Haomei TIAN
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(01):-
Objective To study the correlation of TSH and the Heart-Qi Deficiency Syndrome (HQDS) in Coronary Heart Disease. Methods Plasma TSH level of patients with HQDS were measured with radioimmunoassy and were compared with that of N-HQDS group as well as normal control group. Results Plasma TSH has no significant difference among HQDS group, N-HQDS group and normal control group. Conclusion The level of plasma TSH was associated with coronary heart disease with HQDS.
2.Effects of acupuncture on the number of associated protein phosphorylation in brain tissues of MCAO rats based on protein microarray technique
Haomei TIAN ; Ping HE ; Yuchen ZHANG ; Hong YAN ; Chutao CHEN ; Yanping YANG
Journal of Acupuncture and Tuina Science 2017;15(2):74-80
Objective: To investigate the effects of acupuncture on the number of associated phosphorylated proteins in brain tissues of middle cerebral artery occlusion (MCAO) rats, based on the protein microarray technique. Methods: The MCAO model was prepared according to the modified occlusion method using occlusion lines. Forty healthy Sprague-Dawley (SD) rats were randomly divided into 4 groups using the lottery method: a sham operation group, a model group, a control point group and an acupoint group, with 10 rats in each group. Rats in the sham operation group and the model group only received binding without acupuncture. Rats in the acupoint group received acupuncture at Dazhui (GV 14), Baihui (GV 20) and Shuigou (GV 25); rats in the control point group received acupuncture at non-acupoint control points. The needle was twisted once for 1 min after insertion and another time in the middle of the 30 min needle retaining. Acupuncture was conducted once every 12 h for 6 consecutive times. At the end of the experiment, the neurological impairment score was collected, and cells of the ischemic brain tissues were extracted. The protein phosphorylation of the related signaling was detected using the 720 phosphorylated antibody microarray technique, and the differentially expressed proteins between groups were screened. Results: The neurological impairment scores after 72 h of treatment: compared with the sham operation group, the scores of the model group, the control point group and the acupoint group were significantly increased (P<0.01); compared with the model group, the scores of the acupoint group and the control point group were significantly decreased (P<0.01,P<0.05); the score of the acupoint group was better than that of the control point group (P<0.05). The results of the protein microarray: compared with the sham operation group, 48 proteins showed up-regulated phosphorylation (≥1.5 times) in the model group and the down-regulated was 28; compared with the model group, 35 proteins showed up-regulated phosphorylation in the control point group, and the down-regulated was 24. There were 29 proteins showing up-regulated phosphorylation in the acupoint group and the down-regulated was 51. The numbers of proteins involved in the function and signal transduction pathways were also different. Conclusion: Acupuncture at Dazhui (GV 14), Baihui (GV 20) and Shuigou (GV 25) can effectively repair brain injury. The ischemic injury of brain tissue may be caused by imbalance of a variety of proteins, and acupuncture can promote brain tissue repair by multi-functional and multi-channel regulation of the protein disorders.
3.Effect of acupuncture plus mild hypothermia on MAPK/ERK pathway of brain tissues in rats with cerebral ischemia-reperfusion injury
Yaping LIN ; Qin LIU ; Chutao CHEN ; Wen CHEN ; Heng XIAO ; Qianyun YANG ; Haomei TIAN
Journal of Acupuncture and Tuina Science 2016;14(5):311-319
Objective:To observe the protective effect of acupuncture plus mild hypothermia on brain tissues in rats with cerebral ischemia-reperfusion injury (CIRI), and the influence on protein expression levels of phosphorylated Raf-1, MEK-2 and ERK1/2 in the mitogen-activated protein kinase (MAPK)/extracellular regulated protein kinases (ERK) pathway, and to explore the mechanism of acupuncture plus mild hypothermia therapy for the ischemic stroke. Methods:Ninety Sprague-Dawley (SD) rats were randomly divided into a blank control group, a sham operation group, a model group, an acupuncture group, a mild hypothermia group and an acupuncture plus mild hypothermia group, 15 rats in each group. Except the rats in the blank control group, the remaining rats were used to prepare the middle cerebral artery occlusion (MCAO) models according to the modified occlusion method using lines, while only the occlusion lines were inserted without blocking the brain arteries of rats in the sham operation group. When the vital signs of rats were stable, rats in the blank control group did not receive any intervention; rats in the sham operation group and the model group received fastening without treatment; rats in the acupuncture group, the mild hypothermia group, and the acupuncture plus mild hypothermia group were treated with the corresponding therapeutic methods. 72 h later, observed neurologic injury score, evaluated infarction area ratio by 2,3,5-tripheyl tetrazolium chloride (TTC) staining, determined apoptosis by TUNEL assay, and measured the phosphorylated Raf-1, MEK-2 and ERK1/2 protein expression levels in rat ischemic hippocampal tissues by Western blot assay. Results: Compared with the blank control group and the sham operation group, after modeling, the neurologic injury score, infarction area ratio and apoptotic cells were increased, and phosphorylated Raf-1, MEK-2 and ERK1/2 protein expression levels were significantly increased in the model group; the differences were statistically significant (P<0.05 orP<0.01). Compared with the model group, after acupuncture or mild hypothermia therapy, neurologic injury score and infarction area ratio were decreased; apoptotic cells and phosphorylated Raf-1, MEK-2 and ERK1/2 protein expression levels were significantly decreased; the differences were statistically significant (P<0.05 orP<0.01). Compared with the acupuncture group, neurologic injury score and phosphorylated Raf-1, MEK-2 and ERK1/2 protein expression levels were decreased in the acupuncture plus mild hypothermia group; differences between the groups were statistically significant (P<0.05 or P<0.01). Compared with the mild hypothermia group, phosphorylated Raf-1, MEK-2 and ERK1/2 protein expression levels decreased in the acupuncture plus mild hypothermia group, and differences were statistically significant (P<0.01). Conclusion:Acupuncture or mild hypothermia therapy can improve neurologic injury, reduce infarction area and apoptosis, which brought about protective effect on the brain tissues, in the MCAO model. The protective effect of acupuncture plus mild hypothermia group is the strongest. The mechanism may involve the MAPK/ERK pathway, by reducing the phosphorylated Raf-1, MEK-2 and ERK1/2 protein expression levels.
4.Effect of acupuncture combined with hypothermia on MAPK/ERK pathway and apoptosis related factors in rats with cerebral ischemia reperfusion injury
Yaping LIN ; Qin LIU ; Chutao CHEN ; Wen CHEN ; Heng XIAO ; Qianyun YANG ; Haomei TIAN
Journal of Central South University(Medical Sciences) 2017;42(4):380-388
Objective:To observe effect of acupuncture combined with hypothermia therapy on MAPK/ERK pathway and apoptosis related factorsin rats suffered cerebral ischemia reperfusion and to explore underlying mechanisms.Methods:Middle cerebral artery ischemia model were established.Ninety SD rats were randomly assigned into a blank group,a control group,a model group,an acupuncture group,a mild hypothermia group,and an acupuncture with hypothermia group.After 72 h treatment,nervefunction defect scores were observed,and infarction area percent was detected by 2,3,5-triphenyl-2H-tetrazolium chloride (TTC) staining;expressions of Bcl-2 and Bax were examined by immunohistochemistry;apoptotic cells were detected by TUNEL assay;and expression levels of phospho-mitogen-activated protein kinase(p-MEK2) and phospho-extracellular signal regulated kinase 1/2 (p-ERK1/2) in the rats' hippocampus ischemic side were determined by Western blot.Results:In the rats of the model group,the neural function defect scores,the infarction area percent,the expression level of Bax,and apoptotic cells increased,while the level of Bcl-2 decreased significantly.The level of p-MEK2 and p-ERK1/2 increased obviously compared with the blank and control groups (P<0.05 or P<0.01).After treatment with acupuncture and hypothermia,the neural function defect scores,infarction area percent,and the level ofBax,apoptotic cells and the levels of p-MEK2 and p-ERK1/2 were significantly decreased,while the level of Bcl-2 in the treatment group was significantly elevated (P<0.05 or P<0.01) compared with the model group.Compared with the acupuncture group or the hypothermia group,the neural function defect scores and the levels of p-MEK2 and p-ERK1/2 in the acupuncture combined with hypothermia group were significantly reduced (P<0.05 or P<0.01).Conclusion:Acupuncture and hypothermia therapy can improve cerebral function,and reduce the cerebral injury through down-regulation of Bax level,and up-regulation of Bcl-2 level,which is related to reducing the levels of p-MEK2 and p-ERK1/2.The therapeutic effects on cerebral ischemia reperfusion injury for combination of acupuncture with hypothermia are better than those with single application of acupuncture or hypothermia.
5.Effects of acupuncture plus mild hypothermia on apoptosis-related factors in rats with cerebral ischemia-reperfusion
Heng XIAO ; Renda YANG ; Chutao CHEN ; Yaping LIN ; Wen CHEN ; Qin LIU ; Qianyun YANG ; Haomei TIAN
Journal of Acupuncture and Tuina Science 2017;15(3):149-157
Objective: To investigate the effect of acupuncture plus mild hypothermia on neurological function impairment score, cerebral infarct size and apoptosis-related factors in cerebral ischemia reperfusion injury (CIRI) rats.Methods: Sixty healthy male Sprague-Dawley (SD) rats were routinely reared for 1 week. Ten rats were randomly selected as the sham operation group and 10 rats as the blank control group, while the remaining 40 rats were subjected to preparing the middle cerebral artery occlusion (MCAO) model by modified filament occlusion method. The 40 MCAO rats were further randomly divided into a model group, an acupuncture group, a mild hypothermia group and an acupuncture plus mild hypothermia group, with 10 rats in each group. Rats in the sham operation group, the blank control group and the model group did not accept treatment except binding; rats in the acupuncture group received acupuncture treatment; rats in the mild hypothermia group received mild hypothermia treatment; rats in the acupuncture plus mild hypothermia group received acupuncture and mild hypothermia treatment. 72 h after the treatment, neurological function impairment score was performed; the infarct area ratio was determined by 2,3,5-tripheyl tetrazolium chloride (TTC) staining; apoptosis of brain cells was observed by TUNEL method; the expressions of Bcl-2, Bax and Caspase-3 were detected by immunohistochemistry.Results: Compared with the blank control group and the sham operation group, the neurological function impairment score, cerebral infarct area ratio, apoptosis, and the expressions of Bax and Caspase-3 in the model group were significantly increased, while the expression of Bcl-2 was significantly decreased, and there were significant between-group differences (allP<0.05). After the treatment, there were statistically significant differences among the treatment groups in the neurological function impairment score, cerebral infarct area ratio and apoptosis in the ischemic side of rats, as well as the expressions of Bcl-2, Bax and Caspase-3 (allP<0.05), and from the figures, tables and statistical analysis, it was found that a better tendency in the acupuncture plus mild hypothermia group than the acupuncture group or mild hypothermia group.Conclusion: Acupuncture plus mild hypothermia can protect the brain cells by improving neurological function impairment, decreasing cerebral infarct area ratio, reducing the number of apoptotic cells in the ischemic area and regulating the expressions of apoptosis related proteins to inhibit apoptosis.
6.Effects of different duration of exercise preconditioning on cerebral blood flow and microglia activation related proteins in rats with vascular dementia
Xin TANG ; Jie CHEN ; Haomei TIAN
Chinese Journal of Rehabilitation Medicine 2024;39(1):15-23
Objective:To explore the effects of different duration of exercise preconditioning on changes in cerebral blood flow and microglia activation related proteins in rats with vascular dementia. Method:Sixty SPF SD male rats were used to prepare vascular dementia rat models by permanent ligation of bilateral common carotid arteries.They were randomly divided into the model group,sham-operated group,ex-ercise preconditioning 4-week model group,exercise preconditioning 4-week sham-operated group,exercise pre-conditioning 2-week model group and exercise preconditioning 2-week sham-operated group,with 10 rats in each group.The exercise preconditioning 4-week rats received 30 minutes of moderate intensity non-weight-bear-ing swimming training 5 times a week for 4 weeks before modeling,while the exercise preconditioning 2-week rats received the same training for 2 weeks.Morris water maze was used to detect the spatial learning and memory ability of rats,laser speckle imaging technique was used to observe the changes of cerebral blood flow and the opening of collateral circulation of rats at different time point before and after the model-ing,and Western Blotting was used to detect the expression of TLR4 and Iba 1 protein in hippocampus. Result:Compared with the sham-operated group and the exercise preconditioning 2-week sham-operated group,the average escape latency time of rats in the exercise preconditioning 4-week sham-operated group,the model group,the exercise preconditioning 4-week model group and the exercise preconditioning 2-week model group was significantly prolonged(P<0.05).Compared with the exercise preconditioning 4-week sham-operated group,the average escape latency time of rats in the model group and the exercise preconditioning 4-week model group was significantly prolonged(P<0.05).Compared with the model group and exercise preconditioning 4-week model group,the average escape latency time of rats in exercise preconditioning 2-week model group was significantly decreased(P<0.05).The simple effect of repetitive measurement deviation analysis suggested that the average cerebral blood flow before modeling,2h after modeling,3d after modeling and 7d after model-ing was statistically significant between the groups(P<0.05).The simple effect of time factor on average cere-bral blood flow of the model group,the exercise preconditioning 4-week model group and the exercise precon-ditioning 2-week model group was statistically significant(P<0.01).The opening of collateral circulation of rats in each group was observed.Compared with the model group,less reduction in microvessel diameter was ob-served in the exercise preconditioning 2-week model group(P<0.05).Compared with the sham-operated group,the exercise preconditioning 4-week sham-operated group and the exercise preconditioning 2-week sham-operat-ed group,Ibal and TLR4 protein expressions in the model group were significantly increased(P<0.01).Com-pared with the model group,Ibal and TLR4 protein expressions in the exercise preconditioning 2-week model group were decreased(P<0.05). Conclusion:Moderate intensity exercise preconditioning for 2 weeks can improve the learning and memory abili-ty of vascular dementia rats,but exercise preconditioning for 4 weeks has no obvious effect on the improve-ment of learning and memory ability.The mechanism may be related to the improvement of cerebral blood flow status and the inhibition of microglia activation.
7.Acupuncture regulates circRNA_011989 and circRNA_009775 expressions in the rat with cerebral ischaemia-reperfusion injury
Yao WANG ; Hong TANG ; Shanshan JIANG ; Hongjuan WANG ; Zhanfu LI ; Canming XIE ; Chutao CHEN ; Haomei TIAN
Chinese Journal of Neuroanatomy 2023;39(6):665-670
Objective:To observe the effects of acupuncture on the expression of circRNA_011989 and circRNA_009775 in the hippocampal tissue of cerebral ischemia/reperfusion injury(CIRI)rats.Methods:CIRI model rats were prepared by the thread bolus method and treated by means of acupuncture(AC).The Garcia score was used to assess the neurological function.TTC staining was used to detect the volume ratio of cerebral infarction.The target prediction website was used to predict the miRNAs and corresponding mRNAs bound by circRNA_011989 and circRNA_009775,and Cytoscape was used to construct the circRNA-miRNA-mRNA co-expression network.The expression of circRNA_011989,circRNA_009775,miR-466b-5p,miR-3065-3p,Rims1,and Slc30a3 in the hippocampal region of the ische-mic side was detected by real time RT-PCR.Results:Compared with CIRI group,Garcia score of rats in CIRI+AC group was significantly increased(P<0.01),and the infarct volume decreased.The expressions of circRNA_011989,circRNA_009775,Rims1,and Slc30a3 in right hippocampus were up-regulated(P<0.05,P<0.01),but the miR-466b-5p and miR-3065-3p were down-regulated(P<0.05).Conclusion:Acupuncture may significantly ameliorate the neurological deficit symptoms in CIRI rats by upregulating the expression of circRNA_011989 and circRNA_009775,and the specific mechanism may be related to the activation of circRNA_011989/miR-466b-5p/Rim.s1 and circRNA_009775/miR-3065-3p/Slc30a3 axis related.
8.Impacts of collaborative teaching method on the teaching achievement of.
Haomei TIAN ; Jing SHEN ; Jia SHI ; Mi LIU ; Chao WANG ; Jinzhi LIU ; Chutao CHEN
Chinese Acupuncture & Moxibustion 2016;36(11):1203-1205
OBJECTIVETo explore the impacts of collaborative teaching method on the teaching achievement of.
METHODSSix classes in Hunan University of CM of 2012 grade Chinese medicine department were randomized into an observation group and a control group, 3 classes in each one. In the observation group, the collaborative teaching method was adopted, in which, different teaching modes were used according to the characteristics of each chapter and the study initiative of students was predominated. In the control group, the traditional teaching method was used, in which, the class teaching was the primary and the practice was the secondary in the section of techniques of acupuncture and moxibustion. The results of each curriculum and the total results were compared between the two groups during the whole semester.
RESULTSCompared with the control group, in the observation group, the total achievements of curriculum and case analysis combined with the total result of the theory examination were apparently improved (both<0.01).
CONCLUSIONSThe collaborative teaching method improves the comprehensive ability of students and provides a new approach to the teaching of.
9.Design and implementation of capacity-oriented curriculum modules of .
Mi LIU ; Huan ZHONG ; Yu LIU ; Xia LIU ; Dingyan BI ; Qiong LIU ; Honghua LIU ; Mailan LIU ; Chutao CHEN ; Haomei TIAN ; Xiaorong CHANG ; Chang SHE
Chinese Acupuncture & Moxibustion 2018;38(9):995-998
In order to improve the teaching quality of -, the author valued the students' ability as guidance and purpose, analyzed the characteristics of the curriculum design and the selection of teaching materials, and proposed 3 teaching modules consisted of theory, practical training and application of acupuncture- moxibustion. Hereafter, it was constantly summarized and improved to realize the goal of curriculum knowledge, ability and quality. The reform method of the curriculum design, teaching content and method of - in traditional Chinese medicine was preliminarily explored.
Acupuncture Therapy
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Curriculum
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Medicine, Chinese Traditional
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Moxibustion