1.Mechanism of Traditional Chinese Medicine in Comorbidity of Parkinson's Disease and Depression: A Review
Qi ZHENG ; Xiaomin XU ; Simeng WANG ; Shumin LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):268-276
Parkinson's disease (PD) is a neurodegenerative disorder primarily characterized by motor dysfunction. Traditionally, its main clinical features include resting tremor, muscular rigidity, bradykinesia, and postural balance disorders. However, an increasing number of studies have shown that its non-motor symptoms (NMS) exert an even greater impact on patients' quality of life than motor symptoms, severely affecting daily functioning and increasing the burden on families and society. Among these, depression is one of the most common and most debilitating NMS, with statistics indicating that the incidence of depression among PD patients reaches as high as 40%-50%. The pathological mechanisms are complex, involving the interplay between degenerative changes in dopaminergic neurons and disruptions in emotional regulatory circuits, which poses a substantial challenge to clinical treatment. Traditional Chinese medicine (TCM), characterized by holistic regulation and multi-target intervention, has demonstrated significant advantages in the treatment of PD and depression, offering new insights for managing PD-depression comorbidity. This study integrates research extracted from multiple databases, including PubMed, Web of Science, Google Scholar, and China National Knowledge Infrastructure (CNKI), that investigates the potential mechanisms of PD and depression as well as TCM-based treatments for these conditions. The aim is to elucidate the shared pathological mechanisms underlying PD and depression and to explore the therapeutic potential of TCM in effectively combating PD-depression comorbidity through these shared mechanisms, thereby providing valuable insights for the development of targeted therapies.
2.Exploring Mechanism of Xiaoqinglongtang Against High Altitude Pulmonary Edema Based on Integrative Pharmacology Model
Rongrong WANG ; Chuchu WANG ; Qi XU ; Qin JIAN ; Junzhi LIN ; Ruli LI ; Chuan ZHENG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):137-148
ObjectiveTo explore the potential mechanism of Xiaoqinglongtang(XQL) in the prevention and treatment of high altitude pulmonary edema(HAPE) by network pharmacology, molecular docking, and molecular dynamics simulation, and to verify it by in vivo animal model. MethodsIn this study, the active ingredients, drug targets, and HAPE-related targets of XQL were collected from BATMAN-TCM, GeneCards, and Online Mendelian Inheritance in Man(OMIM) databases. The protein-protein interaction(PPI) network was constructed by using intersection targets, and the core targets were screened and visualized by Cytoscape software. Functional annotation and pathway analysis of the intersection targets were performed by gene ontology (GO) and Kyoto encyclopedia of genes and genomes (KEGG) functional enrichment. AutoDock and GROMACS were used to evaluate the binding ability of active ingredients to key targets. In the experimental verification part, a mouse model of HAPE induced by hypobaric hypoxia(simulated 6 000 m altitude for 48 h) was established. The control effect was evaluated by hematoxylin-eosin(HE) staining, lung tissue water content, lung tissue wet/dry weight ratio, real-time quantitative polymerase chain reaction(Real-time PCR) detection of gene expression levels, and immunohistochemistry and Western blot detection of key protein expression. ResultsA total of 355 active ingredients of XQL, 2 142 targets, 716 HAPE-related targets, and 236 intersection targets were obtained by network pharmacology analysis. Key core targets such as interleukin (IL)-6, tumor necrosis factor (TNF), protein kinase B1 (Akt1), and hypoxia-inducible factor-1α (HIF-1α) were screened. The results of GO analysis of common targets involved 738 biological processes(BP), 72 cellular components(CC), and 135 molecular functions(MF). KEGG analysis effectively enriched two important signaling pathways: Phosphoinositol 3-kinase (PI3K)/Akt and HIF-1α. The results of molecular docking and molecular dynamics simulation showed that the screened active ingredients had good binding ability with key targets. In the HAPE model induced by hypobaric hypoxia(6 000 m, 48 h), the lung tissue water content, lung tissue wet/dry weight ratio, and pathological injury score of the model group were significantly increased(P<0.01), accompanied by exudation of a large number of red blood cells in the alveoli and alveolar interstitium, a significant increase in inflammatory cells, a significant widening of the alveolar septum, and mutual fusion between the alveoli. The XQL administration group significantly improved the above pathological changes(P<0.01). The results of inflammatory factor expression showed that compared with the control group, the model group showed significantly up-regulated expression of TNF-α, IL-6, and IL-1β in the lung tissue(P<0.01). Compared with the model group, the XQL administration group had significantly decreased expression of inflammatory factors(P<0.05, P<0.01). The mRNA expression of key pathway related genes PI3K, Akt1, mammalian target of rapamycin(mTOR), and HIF-1α was significantly increased in the model group(P<0.01), and decreased in a concentration-dependent manner after XQL administration(P<0.05, P<0.01). The expression levels of key proteins PI3K, phosphorylation(p)-PI3K, Akt1, p-Akt1, mTOR, p-mTOR, and HIF-1α in lung tissue were analyzed by immunohistochemistry and Western blot. Compared with the blank group, the model group showed increased expression of key proteins(P<0.05, P<0.01). Compared with the model group, the XQL administration group exhibited decreased expression of key proteins(P<0.05, P<0.01). ConclusionXQL can reduce lung inflammation and improve HAPE. The mechanism may be related to the regulation of PI3K/Akt/mTOR and HIF-1α pathways. This study provides a new idea and a theoretical basis for the treatment of HAPE with XQL.
3.Exploring Mechanism of Xiaoqinglongtang Against High Altitude Pulmonary Edema Based on Integrative Pharmacology Model
Rongrong WANG ; Chuchu WANG ; Qi XU ; Qin JIAN ; Junzhi LIN ; Ruli LI ; Chuan ZHENG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):137-148
ObjectiveTo explore the potential mechanism of Xiaoqinglongtang(XQL) in the prevention and treatment of high altitude pulmonary edema(HAPE) by network pharmacology, molecular docking, and molecular dynamics simulation, and to verify it by in vivo animal model. MethodsIn this study, the active ingredients, drug targets, and HAPE-related targets of XQL were collected from BATMAN-TCM, GeneCards, and Online Mendelian Inheritance in Man(OMIM) databases. The protein-protein interaction(PPI) network was constructed by using intersection targets, and the core targets were screened and visualized by Cytoscape software. Functional annotation and pathway analysis of the intersection targets were performed by gene ontology (GO) and Kyoto encyclopedia of genes and genomes (KEGG) functional enrichment. AutoDock and GROMACS were used to evaluate the binding ability of active ingredients to key targets. In the experimental verification part, a mouse model of HAPE induced by hypobaric hypoxia(simulated 6 000 m altitude for 48 h) was established. The control effect was evaluated by hematoxylin-eosin(HE) staining, lung tissue water content, lung tissue wet/dry weight ratio, real-time quantitative polymerase chain reaction(Real-time PCR) detection of gene expression levels, and immunohistochemistry and Western blot detection of key protein expression. ResultsA total of 355 active ingredients of XQL, 2 142 targets, 716 HAPE-related targets, and 236 intersection targets were obtained by network pharmacology analysis. Key core targets such as interleukin (IL)-6, tumor necrosis factor (TNF), protein kinase B1 (Akt1), and hypoxia-inducible factor-1α (HIF-1α) were screened. The results of GO analysis of common targets involved 738 biological processes(BP), 72 cellular components(CC), and 135 molecular functions(MF). KEGG analysis effectively enriched two important signaling pathways: Phosphoinositol 3-kinase (PI3K)/Akt and HIF-1α. The results of molecular docking and molecular dynamics simulation showed that the screened active ingredients had good binding ability with key targets. In the HAPE model induced by hypobaric hypoxia(6 000 m, 48 h), the lung tissue water content, lung tissue wet/dry weight ratio, and pathological injury score of the model group were significantly increased(P<0.01), accompanied by exudation of a large number of red blood cells in the alveoli and alveolar interstitium, a significant increase in inflammatory cells, a significant widening of the alveolar septum, and mutual fusion between the alveoli. The XQL administration group significantly improved the above pathological changes(P<0.01). The results of inflammatory factor expression showed that compared with the control group, the model group showed significantly up-regulated expression of TNF-α, IL-6, and IL-1β in the lung tissue(P<0.01). Compared with the model group, the XQL administration group had significantly decreased expression of inflammatory factors(P<0.05, P<0.01). The mRNA expression of key pathway related genes PI3K, Akt1, mammalian target of rapamycin(mTOR), and HIF-1α was significantly increased in the model group(P<0.01), and decreased in a concentration-dependent manner after XQL administration(P<0.05, P<0.01). The expression levels of key proteins PI3K, phosphorylation(p)-PI3K, Akt1, p-Akt1, mTOR, p-mTOR, and HIF-1α in lung tissue were analyzed by immunohistochemistry and Western blot. Compared with the blank group, the model group showed increased expression of key proteins(P<0.05, P<0.01). Compared with the model group, the XQL administration group exhibited decreased expression of key proteins(P<0.05, P<0.01). ConclusionXQL can reduce lung inflammation and improve HAPE. The mechanism may be related to the regulation of PI3K/Akt/mTOR and HIF-1α pathways. This study provides a new idea and a theoretical basis for the treatment of HAPE with XQL.
4.A comparative study of three models in predicting human brucellosis in mainland China
Ruidong QU ; Qi ZHANG ; Danjie ZHANG ; Zitong ZHENG ; Yuanyong XU ; Qiulan CHEN ; Wenyi ZHANG
Journal of Public Health and Preventive Medicine 2026;37(5):17-21
Objective To construct three models, SARIMA, XGBoost, and LightGBM, to predict the future trend of human brucellosis in mainland China, and to provide a basis for formulating policies for the prevention and control of brucellosis. Methods Monthly case data of human brucellosis in mainland China from 2014 to 2023 were collected. The SARIMA model was constructed using R 4.4.1. The XGBoost and LightGBM models were constructed using Python 3.8. Results From 2014 to 2023, a total of 536,443 cases of human brucellosis were reported in mainland China. The incidence rate first decreased and then increased. The average annual incidence was 3.82 per 100,000 people. The LightGBM model effectively captured the complex time‑series characteristics of human brucellosis. It had good performance while accurately predicting the trend. Based on the optimal LightGBM model, a short‑term prediction was made for the trend of human brucellosis in 2024. The results showed that in 2024, the disease would still have a clear seasonal pattern in China. The peak months were from April to June. The highest number of cases was in June (8,733.48 cases). The lowest number was in October (3,260.69 cases). The predicted total number of cases for the year was about 70,260. Overall, the incidence remained high. Conclusion China remains in a high-incidence phase of human brucellosis, necessitating further implementation of prevention and control measures and enhanced supervision and monitoring in key regions.
5.Tocilizumab desensitization therapy of refractory systemic juvenile idiopathic arthritis: a case report and literature review
Yandie LI ; Qi ZHENG ; Yiping XU ; Meiping LU ; Lixia ZOU
Chinese Journal of Applied Clinical Pediatrics 2025;40(3):220-222
The clinical data of a child with refractory systemic juvenile idiopathic arthritis (sJIA) who was admitted to the Children′s Hospital, Zhejiang University School of Medicine in October 2023 were analyzed, and literature review was conducted.The patient was a 9-year-old boy, who was admitted due to recurrent fever, accompanied by rash and joint pain for more than 4 years.Four years ago, he was diagnosed with macrophage activation syndrome and sJIA.In the past 4 years, the condition recurred 3 times under treatment with glucocorticoids, Cyclosporine, and Methotrexate.He previously experienced allergic shock after 5 minutes of infusion of Tocilizumab.Due to Tocilizumab allergy, he was treated with Janus kinase inhibitors, but the disease still recurred.After informed consent was obtained from the guardian, 240 mg of Tocilizumab was administrated for desensitization once every 2 weeks and the process went smoothly.The patient has been followed up for more than 6 months and no allergic reactions had occurred.The condition was well controlled, and the Prednisone acetate tablet had been reduced to 2.5 mg orally once a day.At present, there are 10 patients undergoing desensitization treatment both domestically and internationally, including 2 males and 8 females, aged between 2.5 and 54.0 years.All of them have achieved a success in desensitization.Therefore, Tocilizumab desensitization therapy is of great significance for patients who are allergic to biologics in clinical practice.
6.The Role of Liver Function Characteristics in Preeclampsia Disease Pheno-types Based on Cluster Analysis and Its Pregnancy Complications
Yanhong XU ; Jiaying ZHENG ; Chengcheng JIN ; Xingyi QI ; Xia XU ; Jianying YAN
Journal of Practical Obstetrics and Gynecology 2025;41(9):760-764
Objective:To identify different subtypes of patients with preeclampsia(PE)through clinical liver function index data-driven the cluster analysis,to explore the correlation between liver function of different sub-types and pregnancy complications.Methods:From January 2012 to December 2022,the general data of 2230 sin-gleton pregnant women with PE who underwent prenatal examination and delivered in Fujian Maternity and Child Health Hospital were collected.Using 13 liver function indexes before delivery as baseline variables,all included subjects were classified into subtypes by cluster method.The clinical characteristics of different subtypes of PE patients were compared.Single-factor Logistic regression was used to analyze the risk of pregnancy complications among subtypes.Results:PE patients were divided into 3 subgroups that represented different characteristics of patients' liver function.The first subtype(n=1065)exhibited abnormal liver enzymology index characterized by in-creased alkaline phosphatase(ALP)level.The second subtype(n=648)showed abnormal bilirubin metabolism index with the highest levels of total bilirubin(TBIL),direct(DBIL)and indirect bilirubin(IBIL).The third subtype(n=517)had abnormal liver enzymology indexes with elevated alanine aminotransferase(ALT)and aspartate aminotransferase(AST)levels,abnormal bile acid detection indexes with elevated total bile acid(TBA)levels,and abnormal liver synthesis function indexes with decreased total protein(TP),albumin(ALB),and globulin lev-els(GLB).Significant differences were observed among the three subtypes in age,severe PE,anemia,cardiac dysfunction,and renal dysfunction(P<0.05).Single-factor Logistic regression demonstrated that the third sub-type had significantly higher risks of intrahepatic cholestasis of pregnancy,fetal growth restriction,premature rup-ture of membranes,and preterm birth compared to the first and second subtypes(P<0.05),as well as a higher risk of placental abruption than the second subtype(P<0.05).The first subtype had higher risks of placental ab-ruption and fetal growth restriction than the second subtype(P<0.05).Conclusions:Cluster analysis could be used to subclassify PE patients by liver function characteristics,so as to identify the occurrence of pregnancy complications.The results had significance for understanding the heterogeneity of PE and promoting individualized management.
7.Effect of transcranial direct current stimulation combined with seated Taijiquan Yunshou in different sequences on cerebral cortical activation in stroke patients with hemiplegia:a functional near-infrared spectroscopy study
Qi XU ; Dingzhao ZHENG ; Zhenyuan NIU ; Yaling YANG ; Weiyou WEN ; Jingsheng XU ; Longqiang WU ; Fan WU ; Tiebin YAN
Chinese Journal of Rehabilitation Theory and Practice 2025;31(10):1121-1127
Objective To investigate the immediate effect of transcranial direct current stimulation(tDCS)combined with seated Tai-jiquan Yunshou training under different sequences on cerebral cortical activation in stroke patients with hemiple-gia.Methods From September to December,2024,14 stroke inpatients with hemiplegia were enrolled from the Fifth Hospi-tal of Xiamen.Based on the routine medication and rehabilitation,the patients were randomly assigned to a spe-cific intervention sequence,receiving three interventions in a fixed order:tDCS followed by Yunshou(S-Y group),Yunshou followed by tDCS(Y-S group),and simultaneous tDCS and Yunshou(Sim group).Functional near-infrared spectroscopy was used to detect oxyhemoglobin(HbO?)concentration in bilateral sensorimotor cor-tex,premotor and supplementary motor cortex,and prefrontal cortex before and after each intervention.Results Three patients dropped out.In all the regions of interest,inter-group effects were significant in HbO? concentra-tions(F>3.697,P<0.05),and interaction effects were significant in some brain regions(F>3.276,P<0.05).Post-hoc test showed a general trend of Sim Group≥S-Y Group>Y-S Group(P<0.05),although some varia-tions existed across different brain regions.Conclusion Both simultaneous intervention(tDCS and Yunshou)and tDCS followed by Yunshou are more effective on immediate activation of key motor-related cortices in stroke patients with hemiplegia than Yunshou followed by tDCS intervention.
8.Comparison of bowel preparation for colonoscopy between oral sulfate solution and polyethylene glycol electrolytes powder:a cohort study based propensity score matching
Lijun ZHENG ; Tiantian GUO ; Ruixiao ZHANG ; Yuemei WANG ; Yueying LI ; Chao ZHANG ; Huiyan LI ; Hao XU ; Qi YANG
China Journal of Endoscopy 2025;31(4):18-24
Objective To compare the efficacy,acceptability and safety of a low-volume magnisium sodicum potassium sulfate oral sulfate solution(OSS)with polyethylene glycol(PEG)electrolytes powder in bowel preparation for colonoscopy.Methods A prospective,single-blinded and single-center cohort study was conducted.The ambulatory and hospitalized 1 037 patients who underwent colonoscopy from April 2023 to January 2024 were enrolled.Participants were divided into OSS group(639 cases)and PEG group(398 cases),according to the bowel cleansing drugs taken orally.After propensity score matching(PSM),each group included 385 cases.The success rate of bowel preparation,scores of Boston bowel preparation scale(BBPS),medication taste,patients'satisfaction and the occurrence of adverse events were compared.Results The success rate of bowel preparation in the OSS group was 96.4%(371/385),higher than the 91.7%(353/385)in the PEG group,and the difference was statistically significant(P<0.05).The total and segmented BBPS scores of the OSS group were higher than those of the PEG group,the differences were statistically significant(P<0.05).The medication taste and patients satisfaction of the OSS group were significantly better than those of the PEG group,the differences were statistically significant(P<0.05).There was no statistically significant difference in incidence of adverse reactions between the two groups(P=0.800).Conclusion Compared to PEG,OSS has a better intestinal cleaning effect,medication taste,and patients satisfaction.In addition,OSS has security that is not inferior to PEG.
9.Guide on Methodological Standards in Pharmacoepidemiology(2nd edition)and their series interpretation(10):an overview and case study of quality assessment tools
Qingyong ZHENG ; Caihua XU ; Yongjia ZHOU ; Xiao TANG ; Mengjun ZHANG ; Jinzhi QI ; Ming LIU ; Ya GAO ; Feng SUN ; Jinhui TIAN
Chinese Journal of Pharmacoepidemiology 2025;34(10):1113-1126
Methodological quality assessment is a pivotal link between primary studies and reliable evidence-based practice,and an essential pathway for operationalizing the core principles of the Guide on Methodological Standards in Pharmacoepidemiology(2nd edition).A prevalent challenge in practice,however,is the conflation of appraising methodological robustness(risk of bias assessment)with verifying reporting transparency(adherence to reporting guidelines).This paper systematically addresses this fundamental challenge,beginning with a clear distinction between the essence and boundaries of these two concepts.On this basis,the article provides a comprehensive review of mainstream quality assessment tools,covering the methodological features and evolutionary trajectory of numerous instruments for interventional(e.g.,RoB 2,ROBINS-I),observational(e.g.,NOS,the JBI/SIGN/NIH series),secondary(e.g.,AMSTAR 2),and other specific types of studies such as health economic evaluations.Furthermore,a complete case study is used to illustrate the practical application of the ROBINS-I tool.The paper's central thesis advocates for an"appraisal-informed design"philosophy,urging a conceptual shift from the retrospective critique of existing literature to the prospective quality control of new research by internalizing appraisal standards as design principles,while also exploring the emerging paradigm of artificial intelligence in assisting assessment.This paper provides a comprehensive methodological reference for researchers and practitioners to prudently select appropriate assessment tools and to conduct rigorous critical appraisals of pharmacoepidemiological evidence.
10.The dismounted coronary stent was removed through the proximal radial artery and embedded in the distal radial artery:a case report
Fa ZHENG ; Shu-shuai SONG ; Chen-ji XU ; Chang-hong LU ; Xian-liang LI ; Qi SONG
Chinese Journal of Interventional Cardiology 2025;33(1):47-50
Stent entrapment is a rare complication of percutaneous coronary intervention.In recent years,with the development of distal radial artery puncture technology,the rare complications related to distal radial artery have been gradually understood.This article describes a patient who underwent coronary intervention through a distal radial approach,and the stent was dislodged and trapped in the far radial artery.The patient came to our hospital for stent implantation because of acute extensive anterolateral myocardial infarction.During the intervention,the balloon could not be filled when the stent was released from the left anterior descending artery,and the retracting stent could not be used to remove the guide catheter.The stent was dislodged and embedded in the distal vessel.The sheath was inserted through the proximal radial reverse puncture,and the stent was captured with a snare and removed.


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