1.Analysis of WANG Mengying's academic thoughts on acupuncture-moxibustion therapy for cholera.
Mingde CHANG ; Linna WU ; Juyi WANG ; Yueqiao REN ; Yichun SHANG ; Guiping LI
Chinese Acupuncture & Moxibustion 2025;45(5):703-707
The paper introduces 5 books written by WANG Mengying, including Suixiju Chongding Huoluan Lun, Guiyan Lu, Wenre Jingwei, Wang Mengying Yi'an and Suixiju Yinshipu; and analyzes the ideas of diagnosis and treatment of cholera and the academic thoughts in treatment with acupuncture-moxibustion therapy. In pathogenesis, cholera is classified into cold and heat types. Cholera of heat type roots on qi and blood. If the pathogenic factors are mild and located shallowly, the sneezing method, followed by scraping method, is adopted to open meridians and collaterals, as well as the qi level, so as to eliminate pathogens. When the pathogens go deeply, the bloodletting technique is used to clean the toxic heat in blood level and reduce the reversed qi. For cholera of cold type, warm ironing moxibustion is delivered to promote qi circulation and disperse cold, and improve qi movement. If spasm and syncope occur in cholera, no matter of cold or heat identification, the emergent measure is operated with the external application of pungent, warm and salty herbal plaster at Yongquan (KI1). When the pathogens are almost eliminated, the herbal medicines are combined to treat the symptoms and remove the causative factors of the disease.
Acupuncture Therapy/history*
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Moxibustion/history*
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Humans
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Cholera/history*
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China
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History, Ancient
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Medicine in Literature
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Books/history*
2.GDF-15 promotes collateral circulation and improves cardiac function in rats with acute myocardial infarction by activating the NO/cGMP/PKG signaling pathway
Xiaosen SHANG ; Yichun YANG ; Jianan HOU ; Linhua FAN ; Xiaoping CHEN ; Bingyan WEI ; Zhaoyang CHEN
Chinese Journal of Comparative Medicine 2025;35(5):60-70
Objective To observe the effects of growth differentiation factor-15(GDF-15)on collateral circulation and cardiac function in rats with acute myocardial infarction(AMI)in relation to the nitric oxide(NO)/cyclic guanosine monophosphate(cGMP)/protein kinase G(PKG)signaling pathway.Methods An AMI rat model was constructed by ligating the left anterior descending coronary artery.After modeling,the rats were divided randomly into Sham,Model,and GDF-15 groups(n=12 rats per group).Rats in the GDF-15 group were injected intraperitoneally with recombinant GDF-15 protein,and the other two groups were injected with the same amount of normal saline twice a week for 8 consecutive weeks.Cardiac function was detected by echocardiography.Pathological damage to rat myocardial tissue was detected by hematoxylin and eosin staining and the collateral circulation was observed by CD31 immunohistochemical staining.Vascular endothelial growth factor(VEGF)mRNA expression was detected by quantitative polymerase chain reaction.Transcriptomic sequencing of heart tissues in the model and GDF-15 groups was performed and differentially expressed genes(DEGs)were screened.Pathway enrichment analysis of the DEGS was carried out according to the Kyoto Encyclopedia of Genes and Genomes(KEGG).Nitric oxide(NO),reactive oxygen species(ROS),and cGMP were detected using kits,and VEGF,endothelial nitric oxide synthase(eNOS)monomer,p-eNOSser1177monomer,eNOS dimer,and PKG protein were detected by Western blot.Results Left ventricular end-systolic diameter(LVEDs)and left ventricular end-diastolic diameter(LVEDd)were increased(P<0.001),and left ventricular ejection fraction(LVEF)and the short-axis shortening rate(FS)were decreased in the Model group compared with the Sham group(P<0.001).Myocardial cell necrosis was more severe,vascular density in the infarcted area was decreased(P<0.05),but VEGF mRNA and protein levels were no change(P>0.05),and levels of NO,eNOS dimer,cGMP,and PKG protein were decreased(P<0.05),and expression levels of ROS,eNOS monomer,and p-eNOSser1177 monomer were increased(P<0.05).LVEDs and LVEDd decreased(P<0.05),LVEF and FS increased(P<0.01),myocardial cell necrosis was relieved,vascular density in the infarcted area increased significantly(P<0.0001),and VEGF mRNA levels increased(P<0.0001),compared with the Model group.Transcriptomic sequencing identified 324 DEGs,including 230 up-regulated and 94 down-regulated genes.According to KEGG enrichment analysis,the cGMP-PKG signaling pathway showed the most significant difference in the T20 pathway.VEGF,NO,eNOS dimer,cGMP,and PKG protein levels were all increased(P<0.05),while ROS,eNOS monomer,and p-eNOSser1177 monomer were decreased in the GDF-15 group(P<0.05).Conclusions GDF-15 can promote collateral circulation in ischemic myocardium and improve cardiac function by inhibiting eNOS decoupling and activating the NO/cGMP/PKG pathway.
3.GDF-15 promotes collateral circulation and improves cardiac function in rats with acute myocardial infarction by activating the NO/cGMP/PKG signaling pathway
Xiaosen SHANG ; Yichun YANG ; Jianan HOU ; Linhua FAN ; Xiaoping CHEN ; Bingyan WEI ; Zhaoyang CHEN
Chinese Journal of Comparative Medicine 2025;35(5):60-70
Objective To observe the effects of growth differentiation factor-15(GDF-15)on collateral circulation and cardiac function in rats with acute myocardial infarction(AMI)in relation to the nitric oxide(NO)/cyclic guanosine monophosphate(cGMP)/protein kinase G(PKG)signaling pathway.Methods An AMI rat model was constructed by ligating the left anterior descending coronary artery.After modeling,the rats were divided randomly into Sham,Model,and GDF-15 groups(n=12 rats per group).Rats in the GDF-15 group were injected intraperitoneally with recombinant GDF-15 protein,and the other two groups were injected with the same amount of normal saline twice a week for 8 consecutive weeks.Cardiac function was detected by echocardiography.Pathological damage to rat myocardial tissue was detected by hematoxylin and eosin staining and the collateral circulation was observed by CD31 immunohistochemical staining.Vascular endothelial growth factor(VEGF)mRNA expression was detected by quantitative polymerase chain reaction.Transcriptomic sequencing of heart tissues in the model and GDF-15 groups was performed and differentially expressed genes(DEGs)were screened.Pathway enrichment analysis of the DEGS was carried out according to the Kyoto Encyclopedia of Genes and Genomes(KEGG).Nitric oxide(NO),reactive oxygen species(ROS),and cGMP were detected using kits,and VEGF,endothelial nitric oxide synthase(eNOS)monomer,p-eNOSser1177monomer,eNOS dimer,and PKG protein were detected by Western blot.Results Left ventricular end-systolic diameter(LVEDs)and left ventricular end-diastolic diameter(LVEDd)were increased(P<0.001),and left ventricular ejection fraction(LVEF)and the short-axis shortening rate(FS)were decreased in the Model group compared with the Sham group(P<0.001).Myocardial cell necrosis was more severe,vascular density in the infarcted area was decreased(P<0.05),but VEGF mRNA and protein levels were no change(P>0.05),and levels of NO,eNOS dimer,cGMP,and PKG protein were decreased(P<0.05),and expression levels of ROS,eNOS monomer,and p-eNOSser1177 monomer were increased(P<0.05).LVEDs and LVEDd decreased(P<0.05),LVEF and FS increased(P<0.01),myocardial cell necrosis was relieved,vascular density in the infarcted area increased significantly(P<0.0001),and VEGF mRNA levels increased(P<0.0001),compared with the Model group.Transcriptomic sequencing identified 324 DEGs,including 230 up-regulated and 94 down-regulated genes.According to KEGG enrichment analysis,the cGMP-PKG signaling pathway showed the most significant difference in the T20 pathway.VEGF,NO,eNOS dimer,cGMP,and PKG protein levels were all increased(P<0.05),while ROS,eNOS monomer,and p-eNOSser1177 monomer were decreased in the GDF-15 group(P<0.05).Conclusions GDF-15 can promote collateral circulation in ischemic myocardium and improve cardiac function by inhibiting eNOS decoupling and activating the NO/cGMP/PKG pathway.
4.Application of Collateral Bloodletting from Sha Zhang Yu Heng (《痧胀玉衡》) for Treatment of Sha (痧)
Linna WU ; Hanyu XU ; Linxuan YANG ; Juyi WANG ; Mingde CHANG ; Yichun SHANG ; Guiping LI
Journal of Traditional Chinese Medicine 2024;65(17):1835-1838
Sha (痧) is an acute infectious disease characterised by the appearance of rashes on the skin, caused by exposure to epidemic toxin and pestilent qi. Sha Zhang Yu Heng (《痧胀玉衡》) discussed the treatment principles and methods, and listed collateral bloodletting as one of the main treatments. Through organizing the articles and proved cases, we found that the author believes Sha (痧) is caused by epidemic pathogen, belonging to heat toxin with rapid changes, so timely treatment for qi and blood simultaneously could achieve the effect of transforming qi into defensive qi. Sha Zhang Yu Heng focuses on patient's position during treatmet, the material of the needle, the site of treatment, the quantum of stimulation and the operation of the contraindications and other essentials. According to the depth of the disease location, use traditional Chinese herbal medicine, scraping together to identify the root of the disease. In addition, diet suggestions for the prevention of the recrudescence of disease are also described in detail.
5.Exploration of the Mechanism about Couplet Medicine of Bupleurum falcatum-Scutellaria baicalensis Intervening in Podocyte Lesion Based on Network Pharmacology
Yitian DOU ; Yichun SHANG ; Nliu Chu LIU
China Pharmacy 2021;32(4):425-431
OBJECTIVE:To predict the pot ential target and mechanism of Xintong Changluo Method carrier-Compund Shensu Ⅱ couplet medicine of Bupleurum falcatum-Scutellaria baicalensis intervening in podocyte lesion ,and to provide reference for the development of sequential clinical and basic research of Xintong Changluo Method in the prevention and treatment of podocyte lesion. METHODS :Based on TCMSP database ,chemical components and target protein of B. falcatum and S. baicalensis were retrieved,and Cytoscape 3.2.1 software was used to draw a “TCM-component-target”network. The targets related to podocyte lesion were searched from OMIM database ,DrugBank database and Digsee online text ,and the intersection genes of above targets and“B. falcatum -S. baicalensis ”target were obtained by Venny 2.1.0 online mapping tool. The protein-protein interaction (PPI) network was constructed by STRING database ,and the core targets were obtained by topology analysis of the network by using CytoNCA plug-in Cytospace 3.2.1 software. With the help of DAVID database ,the fu nction of Gene Ontology (GO)was annotated and KEGG pathway was enriched ;and the enrichment results were visualized through OmicShare Tools online mapping platform. RESULTS :Based on retrieval results of TCMSP database,44 active components were obtained ,involving 13 com of B. falcatum and 32 of S. baicalensis ; stigmasterol is common component of B. falcatum and S. baicalensis Quercetin,kaempferol and wogonin were the compounds withmain potential targets. T he target proteins wi th high node degree were prostaglandin endoperoxide synthase 2(PTGS2),PTGS1, nuclear receptor coactivator 2 and heat shock protein 90α,which were associated with 37,30,25 and 25 active components respectively. Twenty genes were obtained from the interaction between “B. falcatum -S. baicalensis ”and podocyte lesion related targets,including PTGS2,VEGFA,MMP9,TNF and IL6. PPI network diagram of the above intersection genes contained 20 nodes and 110 lines,with MMP9,VEGFA,IL6 and other genes at the core. The results of GO analysis showed that a total of 154 biological information items were obtained (P<0.05),including 139 biological process items ,8 cell composition items and 7 molecular function items. Among them ,biological processes mainly involved in the positive regulation of NO biosynthesis process , inflammatory response ,immune response. Cell composition mainly involved in extracellular space ,extracellular region ,external side of plasma membrane ,etc.,and molecular function mainly involved in protein binding ,cytokine activity ,growth factor activity,etc. At the same time ,47 KEGG pathways were obtained (P<0.05),mainly including cytokine-cytokine receptor interaction,rheumatoid arthritis ,malaria,cancer signaling pathways. CONCLUSIONS :The active components of Compund Shensu Ⅱ couplet medicine of “B. falcatum -S. baicalensis ”may act on MMP9,VEGFA,IL6,TNF and other targets through cytokine-cytokine receptor interaction ,rheumatoid arthritis ,malaria,cancer signal pathway ,so as to play its intervention effect on podocyte lesion.

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