1.Exploration on the Effects of Tuina on Glutamate Content and Synaptic Ultrastructure in Spinal Dorsal Horn of Rats with Chronic Sciatic Nerve Compression Injury Based on the SNAP25/VGLUT2 Pathway
Jingjing JIANG ; Limei HUANG ; Hongye HUANG ; Hengchang CAI ; Huanzhen ZHANG ; Lechun CHEN ; Shuijin CHEN ; Shiye WU ; Hui LIN ; Zhigang LIN
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(4):113-119
Objective To observe the effect of tuina on glutamate content and synaptic ultrastructure in spinal dorsal horn of rats with chronic sciatic nerve compression injury;To explore the potential mechanism of tuina regulation of the SNAP25/VGLUT2 pathway in alleviating lumbar disc herniation.Methods A chronic sciatic nerve compression injury model was used to simulate neuropathic pain in lumbar disc herniation.24 SD rats were randomly divided into blank group,model group and tuina group,with 8 rats in each group.From the 4th day after modeling,the tuina group was intervened with the tuina method for 10 minutes once a day for 14 consecutive days.The paw withdrawal threshold(PWT)and paw withdrawal latency(PWL)of rats in each group on the day before modeling,and the 4th,10th,14th and 17th days after modeling were detected.The spinal cord tissue of the modeling side was taken,synaptic ultrastructure of spinal dorsal horn neurons was observed using transmission electron microscopy,immunofluorescence staining was used to detect the expression of NR2A in the spinal dorsal horn,Western blot was used to detect the expression of SNAP25 protein in the spinal dorsal horn,immunohistochemistry was used to detect the expression of VGLUT2 in the spinal dorsal horn,ELISA was used to detect the content of glutamate in the spinal dorsal horn.Results Compared with the blank group,PWT and PWL of the model group were significantly reduced on the 4th,10th,14th and 17th days after modeling(P<0.001),with accumulation of vesicles in the presynaptic membrane of the dorsal horn of the spinal cord,increase in the area of the postsynaptic dense zone,and enlargement of the synaptic cleft,while the protein expressions of NR2A,SNAP25 and VGLUT2 in the spinal dorsal horn increased(P<0.05,P<0.001),and the content of glutamate increased(P<0.001).Compared with the model group,PWT and PWL of the tuina group rats significantly increased on the 10th,14th and 17th days after modeling(P<0.001),synaptic vesicles were evenly distributed,the area of the postsynaptic dense zone decreased,and the synaptic cleft decreased,while the protein expressions of NR2A,SNAP25 and VGLUT2 in the spinal dorsal horn decreased(P<0.05,P<0.001),and the content of glutamate decreased(P<0.01).Conclusion Tuina may regulate the content of glutamate through the SNAP25/VGLUT2 pathway in the spinal dorsal horn,improve the synaptic ultrastructure of neurons,and have an analgesic effect on lumbar disc herniation.
2.Exploration on the Effects of Tuina on Glutamate Content and Synaptic Ultrastructure in Spinal Dorsal Horn of Rats with Chronic Sciatic Nerve Compression Injury Based on the SNAP25/VGLUT2 Pathway
Jingjing JIANG ; Limei HUANG ; Hongye HUANG ; Hengchang CAI ; Huanzhen ZHANG ; Lechun CHEN ; Shuijin CHEN ; Shiye WU ; Hui LIN ; Zhigang LIN
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(4):113-119
Objective To observe the effect of tuina on glutamate content and synaptic ultrastructure in spinal dorsal horn of rats with chronic sciatic nerve compression injury;To explore the potential mechanism of tuina regulation of the SNAP25/VGLUT2 pathway in alleviating lumbar disc herniation.Methods A chronic sciatic nerve compression injury model was used to simulate neuropathic pain in lumbar disc herniation.24 SD rats were randomly divided into blank group,model group and tuina group,with 8 rats in each group.From the 4th day after modeling,the tuina group was intervened with the tuina method for 10 minutes once a day for 14 consecutive days.The paw withdrawal threshold(PWT)and paw withdrawal latency(PWL)of rats in each group on the day before modeling,and the 4th,10th,14th and 17th days after modeling were detected.The spinal cord tissue of the modeling side was taken,synaptic ultrastructure of spinal dorsal horn neurons was observed using transmission electron microscopy,immunofluorescence staining was used to detect the expression of NR2A in the spinal dorsal horn,Western blot was used to detect the expression of SNAP25 protein in the spinal dorsal horn,immunohistochemistry was used to detect the expression of VGLUT2 in the spinal dorsal horn,ELISA was used to detect the content of glutamate in the spinal dorsal horn.Results Compared with the blank group,PWT and PWL of the model group were significantly reduced on the 4th,10th,14th and 17th days after modeling(P<0.001),with accumulation of vesicles in the presynaptic membrane of the dorsal horn of the spinal cord,increase in the area of the postsynaptic dense zone,and enlargement of the synaptic cleft,while the protein expressions of NR2A,SNAP25 and VGLUT2 in the spinal dorsal horn increased(P<0.05,P<0.001),and the content of glutamate increased(P<0.001).Compared with the model group,PWT and PWL of the tuina group rats significantly increased on the 10th,14th and 17th days after modeling(P<0.001),synaptic vesicles were evenly distributed,the area of the postsynaptic dense zone decreased,and the synaptic cleft decreased,while the protein expressions of NR2A,SNAP25 and VGLUT2 in the spinal dorsal horn decreased(P<0.05,P<0.001),and the content of glutamate decreased(P<0.01).Conclusion Tuina may regulate the content of glutamate through the SNAP25/VGLUT2 pathway in the spinal dorsal horn,improve the synaptic ultrastructure of neurons,and have an analgesic effect on lumbar disc herniation.
3.Overview of the Application of Automated Intelligent Drug Cabinet in the Field of Hospital Medicine Management
DONG Zhiyong ; LI Weijun ; TENG Tianli ; LYU Ning ; CHEN Liangfang ; CHEN Feifei ; CAI Beibo ; HE Hangkai ; YUAN Hongye ; JIANG Saiping
Chinese Journal of Modern Applied Pharmacy 2023;40(17):2378-2383
OBJECTIVE To review the application and development of automatic intelligent drug cabinet in hospitals at home and abroad. METHODS The relevant research articles published from 2010 to 2022 were retrieved from CNKI, Wanfang, VIP, PubMed and other databases. RESULTS The application of automatic intelligent drug cabinet could shorten the execution time of inpatient medical orders, improve the work efficiency of pharmacists and doctors and nurses, improve the quality of drug management in wards and promote the transformation of hospital pharmaceutical care. CONCLUSION The construction of decentralized dispensing mode with automated intelligent drug cabinets as the core has important theoretical guiding significance and broad application prospects for the automation, informatization, intelligence and whole process management of drugs in medical institutions, and also helps to improve the level of medical pharmacy service management.
4.Herbal textual research on Flos Trollii
Hongye CAI ; Jin WU ; Xuelian WANG ; Guihong WANG ; Zhilai ZHAN ; Guohua ZHENG ; Junjie HU
China Pharmacy 2023;34(21):2678-2683
Flos Trollii is a traditional Chinese medicinal herb in China. The 2020 edition of the Chinese Pharmacopoeia (part 1) did not include the medicinal herb, its source is not clear, and there is a lack of relevantly systematic and comprehensive research. By consulting ancient Chinese herbal medicines, medical books and related literature, the textual research of Flos Trollii was conducted to verify the name, origin and producing area, so as to provide a reference for the clinical application and resource development of Flos Trollii. Through textual research, it could be seen that the name “Jinlianhua” was used as the correct name in the mainstream origin of the past dynasties, and there were still multiple synonyms such as Hanjinlian, Jinmeicao and so on, most of which originated from its growth environment and appearance. According to the distribution of varieties, it could be inferred that the mainstream origin of Flos Trollii in the Qing Dynasty and before was Trollius chinensis Bge. According to historical records, Flos Trollii were mostly produced in northern regions such as Hebei, Inner Mongolia, Shanxi, etc., which was related to the fact that Flos Trollii liked cloudy, humid and cold environments. Based on the textual research results, the author suggested that the mainstream origin of the past dynasties T. chinensis Bge. should be selected for subsequent collection of Flos Trollii.
5.Effect of Qi-strengthening and Blood-activating Therapy on Inflammatory Mediators in Acute Ischemic Stroke Patients Complicated with Systemic Inflammatory Response Syndrome
Hongye ZHANG ; Qingping DENG ; Huayang CAI ; Yi LUO
Journal of Guangzhou University of Traditional Chinese Medicine 2001;0(03):-
0.05).After treatment for 7 days,TNF-a and IL-6 levels decreased in the medication groups(P
6.AFLP Analysis on genetic diversity for germplasm resources of Fritillaria thunbergii cultivated in Zhejiang Province
Jinzhong XU ; Hongye ZHANG ; Xiyan MA ; Jinzhang CAI ; Jianyong DONG
Chinese Traditional and Herbal Drugs 1994;0(01):-
Objective To study the genetic diversity of Fritillaria thunbergii,a traditional Chinese herb in Zhejiang Province in China.Methods The genetic diversity of six representational populations of F.thunbergii including 32 individuals was investigated by amplified fragment length polymorphism(AFLP) maker technique.Results The genetic diversity was revealed as follow: the Nei′s genetic diversity index(He) 0.169 0?0.175 7,Shannon′s information index(I) 0.269 8?0.245 3,percentage of polymorphic loci(PPB) was 76.85% at the species level;Ht 0.169 0?0.030 9,and Hs 0.150 8?0.024 0,I 0.233 3?0.261 9, PPB was 50.38% at population level.The genetic differentiation index(Gst) was 0.107 6,Nm 4.147 0.The result of dendrogram of six populations indicated that Dongyang and Yongkang populations shared the minimum genetic distance(0.015 0),they were classified into a group,and Xiangshan and Jinyun populations shared the maximum genetic distance(0.032 4).Conclusion The genetic diversity of F.thunbergii cultivated in Zhejiang Province is very rich,which could ensure the long-term survival of F.thunbergii.But the genetic diversity of F.thunbergii is relatively higher in population levels while lower at the species levels and the degree of genetic differentiation occured among the populations is not significant.The germplasm resources are relatively stable among these six populations.These populations could be used to breed the fine strains of F.thunbergii as the bases.
7.Genetic structure analysis of cultivated Scrophularia ningpoensis in Zhejiang Province
Jianyong DONG ; Menghua WU ; Hongye ZHANG ; Jinzhong XU ; Jinzhang CAI
Chinese Traditional and Herbal Drugs 1994;0(07):-
Objective To observe the genetic structure of cultivated Scrophularia ningpoensis in Zhejiang Province.Methods The genetic structures of six typical S.ningpoensis populations were analyzed by fluorescence AFLP marker.Results Bands(12 552) were generated by seven pairs of AFLP primer combinations,of which 8 808 were polymorphic,and the polymorphic rate was 70.17%.The variety ranges of PPB among different populations were 41.67%—55.56%,and 47.30% in average.I was between 0.190 8—0.238 3,and 0.221 8 in average.Ne was between 1.201 4—1.280 6,and 1.236 9 in average.Gst was 0.127 1,Nm was 3.432 4.UPGMA Cluster analysis showed that the six populations can be divided into two clusters,as that of Tiantai,Jinyun,and Jingning were one sub-cluster,and Dongyang,Pan′an,and Xianju were another one sub-cluster.Conclusion There is a relative high genetic diversity level in cultured S.ningpoensis of Zhejiang Province.Genetic differentiation exists among populations,but it exists in population mostly.There is a relative high genetic intercommunion among populations.The genetic distance is not related to the geographic environment.


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