1.Effect and Mechanism of Angelicae Sinensis Radix-Polygonati Rhizoma Herb Pair in Treatment of Simple Obesity
Wenjing LI ; Zhongyu WANG ; Yongxin HUANG ; Jingjing XU ; Ying DING ; You WU ; Zhiwei QI ; Ruifeng YANG ; Xiaotong YANG ; Lili WU ; Lingling QIN ; Tonghua LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):70-79
ObjectiveTo preliminarily explore the active components and target pathways of Angelicae Sinensis Radix-Polygonati Rhizoma (ASR-PR) herb pair in the treatment of simple obesity through network pharmacology and molecular docking, and to verify and investigate its mechanism of action via animal experiments. MethodsThe chemical constituents and targets of ASR and PR were predicted using the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP). Targets related to simple obesity were identified by retrieving the GeneCards, Online Mendelian Inheritance in Man (OMIM), Pharmacogenomics Knowledgebase (PharmGKB), and DisGeNET databases. The intersection of drug and disease targets was used to construct an active component-target network using Cytoscape software. This network was imported into the STRING database to construct a protein-protein interaction (PPI) network, and topological analysis was conducted to identify core genes. Gene Ontology (GO) analysis and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analysis and mapping were performed using the DAVID database and the Microbioinformatics platform. AutoDock 1.5.7 software was used to perform molecular docking between the top five active components and core targets. An animal model of simple obesity was established by feeding C57BL/6J mice a high-fat diet. The mice were administered ASR (2.06 g·kg-1), PR (2.06 g·kg-1), or ASR-PR (4.11 g·kg-1) for 10 weeks, while the model group received an equal volume of purified water by gavage. After the administration period, the mice were sacrificed to measure body fat weight and serum levels of total cholesterol (TC), triglycerides (TG), high-density lipoprotein (HDL), and low-density lipoprotein (LDL). Hematoxylin-eosin (HE) staining was used to observe histopathological sections of liver and adipose tissue. Serum levels of leptin, interleukin-6 (IL-6), and tumor necrosis factor-α (TNF-α) were determined by enzyme-linked immunosorbent assay (ELISA), and the mRNA expression levels of epidermal growth factor receptor (EGFR) and signal transducer and activator of transcription 3 (STAT3) in liver tissue were detected by real-time quantitative polymerase chain reaction (Real-time PCR). ResultsNetwork pharmacology and molecular docking results indicated that the treatment of simple obesity by ASR-PR may involve the regulation of protein expression of core targets EGFR and STAT3 by its main components MOL009760 (Siberian glycoside A_qt), MOL003889 (methyl protodioscin_qt), MOL009766 (resveratrol), MOL006331 (4′,5-dihydroxyflavone), and MOL004941 (baicalin), thereby modulating the PI3K/Akt and JAK/STAT signaling pathways. The animal experiment results showed that compared with the normal group, the model group had significantly increased body weight, body fat weight, and serum levels of TG, TC, TNF-α, IL-6, and leptin (P<0.01). EGFR mRNA expression was significantly elevated (P<0.05), while STAT3 mRNA expression was significantly decreased (P<0.01). Histological analysis revealed disordered hepatic architecture in the model group, with pronounced lipid vacuoles, cytoplasmic loosening, lipid accumulation, and steatosis. Adipocytes in white adipose tissue (WAT) and brown adipose tissue (BAT) of the model group exhibited markedly increased diameters, reduced cell counts per unit area, and irregular morphology. Compared with the model group, the ASR-PR group significantly reduced body weight, body fat weight, serum TC, IL-6, TNF-α, leptin levels, and EGFR mRNA expression (P<0.01). TG levels were also significantly decreased (P<0.05), while STAT3 mRNA expression was significantly increased (P<0.01). Histopathological improvements included reduced size and number of hepatic lipid vacuoles and restoration of liver cell morphology toward that of the normal group. The diameter of adipocytes significantly decreased, and the number of adipocytes per unit area increased. ConclusionASR-PR may regulate the expression of key target proteins such as EGFR and STAT3 via its core active components, modulate the PI3K/Akt and JAK/STAT signaling pathways, repair damaged liver and adipose tissues, and thereby alleviate the progression of obesity in mice.
2.Effect and Mechanism of Angelicae Sinensis Radix-Polygonati Rhizoma Herb Pair in Treatment of Simple Obesity
Wenjing LI ; Zhongyu WANG ; Yongxin HUANG ; Jingjing XU ; Ying DING ; You WU ; Zhiwei QI ; Ruifeng YANG ; Xiaotong YANG ; Lili WU ; Lingling QIN ; Tonghua LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):70-79
ObjectiveTo preliminarily explore the active components and target pathways of Angelicae Sinensis Radix-Polygonati Rhizoma (ASR-PR) herb pair in the treatment of simple obesity through network pharmacology and molecular docking, and to verify and investigate its mechanism of action via animal experiments. MethodsThe chemical constituents and targets of ASR and PR were predicted using the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP). Targets related to simple obesity were identified by retrieving the GeneCards, Online Mendelian Inheritance in Man (OMIM), Pharmacogenomics Knowledgebase (PharmGKB), and DisGeNET databases. The intersection of drug and disease targets was used to construct an active component-target network using Cytoscape software. This network was imported into the STRING database to construct a protein-protein interaction (PPI) network, and topological analysis was conducted to identify core genes. Gene Ontology (GO) analysis and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analysis and mapping were performed using the DAVID database and the Microbioinformatics platform. AutoDock 1.5.7 software was used to perform molecular docking between the top five active components and core targets. An animal model of simple obesity was established by feeding C57BL/6J mice a high-fat diet. The mice were administered ASR (2.06 g·kg-1), PR (2.06 g·kg-1), or ASR-PR (4.11 g·kg-1) for 10 weeks, while the model group received an equal volume of purified water by gavage. After the administration period, the mice were sacrificed to measure body fat weight and serum levels of total cholesterol (TC), triglycerides (TG), high-density lipoprotein (HDL), and low-density lipoprotein (LDL). Hematoxylin-eosin (HE) staining was used to observe histopathological sections of liver and adipose tissue. Serum levels of leptin, interleukin-6 (IL-6), and tumor necrosis factor-α (TNF-α) were determined by enzyme-linked immunosorbent assay (ELISA), and the mRNA expression levels of epidermal growth factor receptor (EGFR) and signal transducer and activator of transcription 3 (STAT3) in liver tissue were detected by real-time quantitative polymerase chain reaction (Real-time PCR). ResultsNetwork pharmacology and molecular docking results indicated that the treatment of simple obesity by ASR-PR may involve the regulation of protein expression of core targets EGFR and STAT3 by its main components MOL009760 (Siberian glycoside A_qt), MOL003889 (methyl protodioscin_qt), MOL009766 (resveratrol), MOL006331 (4′,5-dihydroxyflavone), and MOL004941 (baicalin), thereby modulating the PI3K/Akt and JAK/STAT signaling pathways. The animal experiment results showed that compared with the normal group, the model group had significantly increased body weight, body fat weight, and serum levels of TG, TC, TNF-α, IL-6, and leptin (P<0.01). EGFR mRNA expression was significantly elevated (P<0.05), while STAT3 mRNA expression was significantly decreased (P<0.01). Histological analysis revealed disordered hepatic architecture in the model group, with pronounced lipid vacuoles, cytoplasmic loosening, lipid accumulation, and steatosis. Adipocytes in white adipose tissue (WAT) and brown adipose tissue (BAT) of the model group exhibited markedly increased diameters, reduced cell counts per unit area, and irregular morphology. Compared with the model group, the ASR-PR group significantly reduced body weight, body fat weight, serum TC, IL-6, TNF-α, leptin levels, and EGFR mRNA expression (P<0.01). TG levels were also significantly decreased (P<0.05), while STAT3 mRNA expression was significantly increased (P<0.01). Histopathological improvements included reduced size and number of hepatic lipid vacuoles and restoration of liver cell morphology toward that of the normal group. The diameter of adipocytes significantly decreased, and the number of adipocytes per unit area increased. ConclusionASR-PR may regulate the expression of key target proteins such as EGFR and STAT3 via its core active components, modulate the PI3K/Akt and JAK/STAT signaling pathways, repair damaged liver and adipose tissues, and thereby alleviate the progression of obesity in mice.
3.Qualitative study on postoperative continuing health education needs of patients with degenerative scoliosis after surgery
Dongyue GAO ; Yaping DING ; Yun YOU ; Chaoyu YANG ; Ying WANG ; Yuwen XING
Chinese Journal of Modern Nursing 2024;30(18):2432-2436
Objective:To understand the current rehabilitation status and existing problems of patients with degenerative scoliosis after surgery, and analyze the needs of continuous health education for patients.Methods:A total of 15 patients with degenerative scoliosis undergoing surgical treatment in Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University from December 2021 to June 2022 were selected by the convenient sampling method. The semi-structured interview was used to understand the patient's feelings on the operation effect, experience on the postoperative life impact, thoughts on rehabilitation exercise, self-cognition of home status and future development planning. Based on the rooted theory, Colaizzi 7-step analysis was applied to extract the topic.Results:The four themes related to the continuous health education needs of patients with degenerative scoliosis after surgery were summarized, which were unacceptable movement limitation of lower back or lower extremity, blind area of continuous rehabilitation exercise, lack of knowledge of self-management of spinal disease after surgery and need for social and psychological support.Conclusions:Patients with degenerative scoliosis lack of postoperative rehabilitation knowledge and skills, and the need for health education is strong. Medical staff can meet the patients' transitional care needs by educating them to adapt to the current situation, providing personalized rehabilitation goals, guiding patients in managing risk factors that affect their own rehabilitation and improving social and family support systems, thereby promoting rapid recovery of patients.
4.Hepatocellular carcinoma prediction model performance decreases with long-term antiviral therapy in chronic hepatitis B patients
Xiaoning WU ; Xiaoqian XU ; Jialing ZHOU ; YaMeng SUN ; Huiguo DING ; Wen XIE ; Guofeng CHEN ; Anlin MA ; HongXin PIAO ; Bingqiong WANG ; Shuyan CHEN ; Tongtong MENG ; Xiaojuan OU ; Hwai-I YANG ; Jidong JIA ; Yuanyuan KONG ; Hong YOU
Clinical and Molecular Hepatology 2023;29(3):747-762
Background/Aims:
Existing hepatocellular carcinoma (HCC) prediction models are derived mainly from pretreatment or early on-treatment parameters. We reassessed the dynamic changes in the performance of 17 HCC models in patients with chronic hepatitis B (CHB) during long-term antiviral therapy (AVT).
Methods:
Among 987 CHB patients administered long-term entecavir therapy, 660 patients had 8 years of follow-up data. Model scores were calculated using on-treatment values at 2.5, 3, 3.5, 4, 4.5, and 5 years of AVT to predict threeyear HCC occurrence. Model performance was assessed with the area under the receiver operating curve (AUROC). The original model cutoffs to distinguish different levels of HCC risk were evaluated by the log-rank test.
Results:
The AUROCs of the 17 HCC models varied from 0.51 to 0.78 when using on-treatment scores from years 2.5 to 5. Models with a cirrhosis variable showed numerically higher AUROCs (pooled at 0.65–0.73 for treated, untreated, or mixed treatment models) than models without (treated or mixed models: 0.61–0.68; untreated models: 0.51–0.59). Stratification into low, intermediate, and high-risk levels using the original cutoff values could no longer reflect the true HCC incidence using scores after 3.5 years of AVT for models without cirrhosis and after 4 years of AVT for models with cirrhosis.
Conclusions
The performance of existing HCC prediction models, especially models without the cirrhosis variable, decreased in CHB patients on long-term AVT. The optimization of existing models or the development of novel models for better HCC prediction during long-term AVT is warranted.
5.Interpretation of Teacher Training Syllabus for Clinical Pharmacist Training Program (2023 edition)
Li YOU ; Zhuo WANG ; Nan DING ; Yunyun YANG ; Yangui XU ; Haixia REN ; Pinfang HUANG ; Chaohui WU ; Jing BIAN ; Jing LIU ; Jin LU ; Jiancun ZHEN
China Pharmacy 2023;34(24):2945-2950
OBJECTIVE To interpret Teacher Training Syllabus for Clinical Pharmacist Training Program (2023 edition) (hereinafter referred as to the “new syllabus”), and to provide reference and guidance for promoting the implementation of the new syllabus and realizing the quality-improving goal of the reform of the clinical pharmacist teacher training program initiated by China Hospital Association. METHODS From the perspective of the management and based on the position of the designer, the new syllabus was interpreted from four aspects: the background of its compilation and release, the process of its compilation and its characteristics, the key improvements of the program and the points for attention about its subsequent implementation. RESULTS & CONCLUSIONS The development and release of the new syllabus provide a “construction blueprint” for the reform of the clinical pharmacist teacher training program of the China Hospital Association. The whole process of compiling the new syllabus is characterized by four basic features: theory-led, goal-oriented, research-based, and synergistic. Compared with the previous syllabus, in addition to the adjustment of the text structure,the new syllabus presents more complete and clearer competence requirements for clinical teaching competence in terms of training objectives; in terms of training content, it further structures the group of task items, pays attention to the 育。E-mail:zhenjiancun@163.com sequential planning and time arrangement of items, and puts forward both quantitative and qualitative refinement requirements for each specific training task;in terms of training methods, it emphasizes the interaction of lecturing, demonstrating and guiding, and the progression of observation, operation and reflection, with the intention of guiding teacher trainees to “learn how to teach by teaching”. In the subsequent implementation of the new syllabus, it is necessary for the teacher training bases to attach great importance to the guarantee of training conditions and process quality management, and to organize the teacher training team to do a good job in the two training programs of “clinical pharmacist training” and “clinical pharmacist teacher training”. Based on further improving the connection between the two training programs, the teacher training team should continue to explore the scientific model of clinical pharmacist teacher training oriented by clinical teaching competence.
6.Analysis of tuberculosis epidemiological characteristics and drug resistance among the floating population in Beijing in 2019.
Xin Yu YANG ; Shuang Shuang CHEN ; Jun Li YI ; Yan Feng ZHAO ; Hao CHEN ; Xiao Wei DAI ; Bei Chuan DING ; Meng Di PANG ; Qiao LI ; Zhegn Ying ZHAO ; Chuan You LI
Chinese Journal of Epidemiology 2023;44(6):949-953
Objective: To analyze the epidemic characteristics and drug resistance of pulmonary tuberculosis among the floating population in Beijing and to provide a scientific basis for formulating strategies for the prevention and control of tuberculosis among the floating population. Methods: Data of tuberculosis patients who were positive for Mycobacterium tuberculosis culture was collected from 16 districts and one municipal institution of tuberculosis control and prevention in Beijing in 2019. The strain samples were tested for drug sensitivity by the proportional method. According to household registration location, patients were divided into the floating population and Beijing registration. SPSS 19.0 software analyzed tuberculosis patients' epidemic characteristics and drug resistance in the floating population. Results: In 2019, there were 1 171 culture-positive tuberculosis patients in Beijing, among the floating population, 593 (50.64%) patients were identified, with a male-to-female sex ratio of 2.2∶1 (409∶184). Compared to patients under household registration as Beijing residents, a higher proportion of young adults aged 20-39 years (65.09%,386/593) were noticed, with 55.65% (330/593) reported from the urban areas and 96.80% (574/593) were reported the first time. The differences were statistically significant (all P<0.05). After completing the drug sensitivity test, 37 cases were with multiple drug-resistant tuberculosis, accounting for 6.24% (37/593). The rates of isoniazid resistance (42.11%,8/19) and multidrug resistance (21.05%,4/19) in floating population patients after retreatment were significantly higher than those in newly treated patients (11.67%, 67/574 and 5.75%, 33/574), and the differences were statistically significant (all P<0.05). Conclusions: Most patients with tuberculosis in the floating population in Beijing in 2019 were young males aged 20-39 years. The reporting areas were urban areas and the newly treated patients mainly. The patients with tuberculosis in the re-treated floating population were more likely to suffer from multidrug and drug resistance, which should be taken as the key population for prevention and control.
Young Adult
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Humans
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Female
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Male
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Beijing/epidemiology*
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Tuberculosis
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Tuberculosis, Pulmonary/epidemiology*
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Tuberculosis, Multidrug-Resistant/epidemiology*
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Drug Resistance
7.GSDMD in peripheral myeloid cells regulates microglial immune training and neuroinflammation in Parkinson's disease.
Bingwei WANG ; Yan MA ; Sheng LI ; Hang YAO ; Mingna GU ; Ying LIU ; You XUE ; Jianhua DING ; Chunmei MA ; Shuo YANG ; Gang HU
Acta Pharmaceutica Sinica B 2023;13(6):2663-2679
Peripheral bacterial infections without impaired blood-brain barrier integrity have been attributed to the pathogenesis of Parkinson's disease (PD). Peripheral infection promotes innate immune training in microglia and exacerbates neuroinflammation. However, how changes in the peripheral environment mediate microglial training and exacerbation of infection-related PD is unknown. In this study, we demonstrate that GSDMD activation was enhanced in the spleen but not in the CNS of mice primed with low-dose LPS. GSDMD in peripheral myeloid cells promoted microglial immune training, thus exacerbating neuroinflammation and neurodegeneration during PD in an IL-1R-dependent manner. Furthermore, pharmacological inhibition of GSDMD alleviated the symptoms of PD in experimental PD models. Collectively, these findings demonstrate that GSDMD-induced pyroptosis in myeloid cells initiates neuroinflammation by regulating microglial training during infection-related PD. Based on these findings, GSDMD may serve as a therapeutic target for patients with PD.
8.Development and validation of prognostic nomogram for malignant pleural mesothelioma.
Xiao Jie XIE ; Jian You CHEN ; Jie JIANG ; Hui DUAN ; Yi WU ; Xing Wen ZHANG ; Shen Jie YANG ; Wen ZHAO ; Sha Sha SHEN ; Li WU ; Bo HE ; Ying Ying DING ; Heng LUO ; Si Yun LIU ; Dan HAN
Chinese Journal of Oncology 2023;45(5):415-423
Objective: To development the prognostic nomogram for malignant pleural mesothelioma (MPM). Methods: Two hundred and ten patients pathologically confirmed as MPM were enrolled in this retrospective study from 2007 to 2020 in the People's Hospital of Chuxiong Yi Autonomous Prefecture, the First and Third Affiliated Hospital of Kunming Medical University, and divided into training (n=112) and test (n=98) sets according to the admission time. The observation factors included demography, symptoms, history, clinical score and stage, blood cell and biochemistry, tumor markers, pathology and treatment. The Cox proportional risk model was used to analyze the prognostic factors of 112 patients in the training set. According to the results of multivariate Cox regression analysis, the prognostic prediction nomogram was established. C-Index and calibration curve were used to evaluate the model's discrimination and consistency in raining and test sets, respectively. Patients were stratified according to the median risk score of nomogram in the training set. Log rank test was performed to compare the survival differences between the high and low risk groups in the two sets. Results: The median overall survival (OS) of 210 MPM patients was 384 days (IQR=472 days), and the 6-month, 1-year, 2-year, and 3-year survival rates were 75.7%, 52.6%, 19.7%, and 13.0%, respectively. Cox multivariate regression analysis showed that residence (HR=2.127, 95% CI: 1.154-3.920), serum albumin (HR=1.583, 95% CI: 1.017-2.464), clinical stage (stage Ⅳ: HR=3.073, 95% CI: 1.366-6.910) and the chemotherapy (HR=0.476, 95% CI: 0.292-0.777) were independent prognostic factors for MPM patients. The C-index of the nomogram established based on the results of Cox multivariate regression analysis in the training and test sets were 0.662 and 0.613, respectively. Calibration curves for both the training and test sets showed moderate consistency between the predicted and actual survival probabilities of MPM patients at 6 months, 1 year, and 2 years. The low-risk group had better outcomes than the high-risk group in both training (P=0.001) and test (P=0.003) sets. Conclusion: The survival prediction nomogram established based on routine clinical indicators of MPM patients provides a reliable tool for prognostic prediction and risk stratification.
Humans
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Mesothelioma, Malignant
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Prognosis
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Nomograms
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Retrospective Studies
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Proportional Hazards Models
9.Two-dimensional speckle tracking imaging for evaluation right ventricular synchrony of early stage systemic lupus erythematosus
You YANG ; Biaohu LIU ; Wenyan JI ; Jing DING ; Shanqiang TAO ; Feifei LIAN
Chinese Journal of Medical Imaging Technology 2023;39(12):1803-1807
Objective To observe the value of two-dimensional speckle tracking imaging(2D-STI)for evaluating right ventricular(RV)synchrony of early stage systemic lupus erythematosus(SLE).Methods Totally 60 SLE patients(SLE group)and 65 healthy subjects(control group)who underwent echocardiography were retrospectively enrolled.The general data,conventional ultrasonic parameters,strain parameters based on 2D-STI and synchrony parameters based on 2D-STI were compared between groups.Pearson correlation analysis was performed to explore the correlations of general information,conventional ultrasonic parameters and strain parameters with synchrony parameters in SLE group.Multiple linear regression was used to analyze the independent impact factors of RV synchrony of early stage SLE.Results No significant difference of general data nor conventional ultrasound parameters was found between groups(all P>0.05).Strain parameters in SLE group were all lower,whereas synchrony parameters in SLE group were all higher than those in control group(all P<0.05).In SLE group,synchrony parameters of RV(standard deviation of time to peak strain of global[SD-TPSglobal],of free wall[SD-TPSfree]and of interventricular septum[SD-TPSseptal])were positively and weakly correlated with both SLE duration and systemic lupus erythematosus disease activity index(SLEDAI)(| r | 0.256-0.273,all P<0.05),but slightly and negatively correlated with global longitudinal strain(GLS)of RV(| r | 0.435-0.488,all P<0.05).GLS of RV was the independent impact factor of synchrony parameters of early stage SLE(P<0.05).Conclusion 2D-STI could be used to evaluate synchrony of RV in early stage SLE through measuring GLS of RV.
10.Analysis of acupoint-symptom relationship in CHENG Dan-an's Note About Treatise on Cold-Attack based on complex network.
Tian-Cheng XU ; Meng-Qing DING ; Yun-Fan BAO ; Cheng XU ; Rui WANG ; Ruo-Yun YANG ; Han-Yu DENG ; You-Bing XIA
Chinese Acupuncture & Moxibustion 2022;42(1):104-108
Acupoint-symptom relationship in CHENG Dan-an's Note About Treatise on Cold-Attack was analyzed based on complex network, acupoint names and indications were extracted from the book, which provided ideas and methods for promoting the modernization of acupuncture and moxibustion by using complex network technology. A total of 112 acupoints in 201 acupuncture prescriptions were included, and the total frequency of acupoints was 880 times, forming 42 034 acupoint pairs. In terms of network indexes, compared with the complex network of comprehensive acupuncture books, such as Meridian and Acupoint Science, Zhenjiu Dacheng, Acupuncture A and B Meridians formed based on the same mathematical method, the complex network model for CHENG Dan-an's Note About Treatise on Cold-Attack shows more typical small world effect, which is characterized by higher network density (6.762) and shorter average path length (1.064). This phenomenon may be related to the tongue and pulse which added the link between acupoints. For the node indexes, the analysis of topological indexes such as Page Rank shows that acupoints represented by Dazhui (GV 14) has higher compatibility value in the treatment of exogenous diseases, which further demonstrates the clinical value of eigenvector centrality in guiding intelligent compatibility of points.
Acupuncture
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Acupuncture Points
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Acupuncture Therapy
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Meridians
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Moxibustion

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