1.Research progress on typical work-related diseases
Xuemei TAN ; Yingying FENG ; Tangfei GUAN ; Yuqin YAO ; Xin SUN ; Juan LIAO ; Yajia LAN ; Qin ZHANG
Journal of Environmental and Occupational Medicine 2026;43(1):108-115
Work serves as a critical means of obtaining resources, facilitating personal growth, realizing self-worth, and engaging in social interactions. However, work-related diseases pose significant threats to workers’ health and productivity, and impose considerable economic burdens. This article categorized work-related diseases into six major types, including musculoskeletal disorders, mental and behavioral disorders, cardiovascular and metabolic diseases, digestive system diseases, reproductive system diseases, and non-specific respiratory diseases, and summarized their risk factors, assessment methods, policy regulation, and prevention and control measures. Current research in this field predominantly relies on cross-sectional studies, which present limitations in causal inference and potential risks of bias. Future studies should expand sample sizes, optimize research designs, and establish multidimensional evaluation systems to comprehensively assess the health and economic impacts of work-related diseases. It is recommended to enhance the translation of research findings into practice, thereby providing a scientific basis for the occupational health protection system and promoting the well-being and sustainable development of the working population.
2.Pharmacodynamic study of Tianjiang xueshuantong pills in the treatment of coronary heart disease
Wenjie LI ; Yingying LI ; Jiang BIAN ; Ting LIU ; Yunxuan GUAN ; Xibiao ZHANG ; Shiliang ZHOU ; Li SUN ; Xi JIANG
China Pharmacy 2025;36(11):1358-1363
OBJECTIVE To study the efficacy of Tianjiang xueshuantong pills in the treatment of coronary heart disease. METHODS In accordance with the common pathogenesis of coronary heart disease, acute myocardial ischemia model, hyperlipidemia model, blood stasis model, and carotid artery thrombosis model were established using Wistar rats or SD rats as the experimental subjects. The effects of Tianjiang xueshuantong pills administered at high, medium, and low doses (0.6, 1.2 and 2.4 g/kg) on hemodynamic parameters and myocardial enzyme markers [lactate dehydrogenase (LDH), creatine kinase-MB (CK- MB)], oxidative stress factors [superoxide dismutase (SOD), malondialdehyde (MDA), glutathione (GSH)], inflammatory cytokines [tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), IL-1β, monocyte chemotactic protein-1 (MCP-1), intercellular adhesion molecule-1 (ICAM-1)], myocardial infarction percentage, serum lipid indexes [total cholesterol (TC), triglycerides (TG), low-density lipoprotein (LDL), high-density lipoprotein (HDL)], platelet aggregation function 话:022-84845240。E-mail:jiangx@tjipr.com [maximum aggregation rate (MAR)], and thrombus formation indexes [thrombosis time, thrombus mass, thrombus protein content, plasminogen activator inhibitor-1 (PAI-1), and tissue-type plasminogen activator (t-PA)] were evaluated in the rat models. RESULTS In myocardial ischemia tests, Tianjiang xueshuantong pills significantly reduced the percentage of myocardial infarction and the levels of CK-MB, LDH, MDA, GSH, IL-6, TNF-α, IL- 1β, and MCP-1 in serum (P<0.05 or P<0.01). In hyperlipidemia tests, high dose of Tianjiang xueshuantong pills significantly reduced the serum levels of TC, LDL and significantly increased the level of HDL in rats after 2 weeks and 4 weeks of administration. In blood stasis tests, different doses of Tianjiang xueshuantong pills significantly reduced MAR of rats (P<0.01). In artery thrombosis tests, high dose of Tianjiang xueshuantong pills significantly prolonged the time of thrombosis formation (P< 0.01), significantly reduced the weight and protein content of thrombus and the level of PAI-1 in serum (P<0.01). CONCLUSIONS Tianjiang xueshuantong pills exert therapeutic effects on coronary heart disease through multi-dimensional synergistic actions, including anti-myocardial ischemia, lipid-lowering, and anti-thrombotic effects.
3.Digital empowerment in public hospital integrity supervision:current status,practical dilemmas,and solutions:an interview-based analysis of hospital Y in Zhejiang province
Yingying ZHANG ; Zhongzhang GUAN
Modern Hospital 2025;25(9):1317-1323
Digital technology provides a powerful and effective approach to address the bottlenecks in integrity supervision within public hospitals.Through semi-structured interviews conducted at Hospital Y in Zhejiang Province,this study reveals that current applications of digital technology for integrity supervision in public hospitals remain largely confined to independent utiliza-tion of departmental data resources within isolated platforms.These applications primarily focus on three key areas:disciplinary inspection supervision,ethics and conduct supervision,and operational supervision,which have demonstrated practical benefits including enhanced efficiency of integrity supervision,standardized management of institutional behaviors,and improved accessi-bility of public oversight.To address the structural dilemmas of system integration barriers under fragmented governance,the data governance challenges of standard heterogeneity and connectivity barriers,and the application paradox arising from the technologi-cal-practical misalignment,the study proposes three pathways:advancing governance through institutionalized top-level design,building integrated platforms to dismantle data silos,and strengthening technology application to deepen empowerment effects.
4.Diagnostic value of arterial spin labeling perfusion weighted imaging in the Alzheimer's disease
Pinpin LI ; Wenhua GUAN ; Pei LI ; Yingying MIAO ; Xueqiang YUE ; Shengqi FU
Journal of Practical Radiology 2025;41(9):1441-1444,1476
Objective To investigate the application value of arterial spin labeling(ASL)perfusion weighted imaging in the early diagnosis of Alzheimer's disease(AD).Methods A total of 60 patients with different ages(control group)and 60 AD patients with different degrees(patient group)who underwent cerebral ASL perfusion weighted imaging examination were selected.At the work-station,the region of interest(ROI)of the hippocampus and limbic system brain structures were delineated and the cerebral blood flow(CBF)value of the ROI were measured.The CBF values of the brain structures of the control group at different ages and the corresponding ROI of the control group and the patient group were compared.Results There were statistically significant differences in the CBF values of the cingulate gyrus,parahippocampal gyrus,hippocampus,orbital part of frontal lobe,temporal pole of temporal lobe,insula lobe and amygdaloid body of the limbic system among the different ages in the control group(P<0.05),and the CBF value of brain structures gradually decreased with the increase of age.There were statistically significant differences in CBF values of ROI between the control group and mild,moderate,severe patient group(P<0.05),and the CBF value of brain structures gradually decreased with the severity of AD condition.Conclusion The CBF value of ASL perfusion weighted imaging can objectively reflect the blood flow changes and functional status of the hippocampus and limbic system brain structures in elderly people of different ages and AD patients of different degrees,and has important value in the early diagnosis of AD patients.
5.Digital empowerment in public hospital integrity supervision:current status,practical dilemmas,and solutions:an interview-based analysis of hospital Y in Zhejiang province
Yingying ZHANG ; Zhongzhang GUAN
Modern Hospital 2025;25(9):1317-1323
Digital technology provides a powerful and effective approach to address the bottlenecks in integrity supervision within public hospitals.Through semi-structured interviews conducted at Hospital Y in Zhejiang Province,this study reveals that current applications of digital technology for integrity supervision in public hospitals remain largely confined to independent utiliza-tion of departmental data resources within isolated platforms.These applications primarily focus on three key areas:disciplinary inspection supervision,ethics and conduct supervision,and operational supervision,which have demonstrated practical benefits including enhanced efficiency of integrity supervision,standardized management of institutional behaviors,and improved accessi-bility of public oversight.To address the structural dilemmas of system integration barriers under fragmented governance,the data governance challenges of standard heterogeneity and connectivity barriers,and the application paradox arising from the technologi-cal-practical misalignment,the study proposes three pathways:advancing governance through institutionalized top-level design,building integrated platforms to dismantle data silos,and strengthening technology application to deepen empowerment effects.
6.Feasibility of gastric cancer organoid models for personalized drug screening
Hongkai FAN ; Yingying GUAN ; Lumin WANG ; Fanwei ZENG ; Yirui YIN
Chinese Journal of Tissue Engineering Research 2025;29(25):5345-5350
BACKGROUND:Postoperative adjuvant chemotherapy is a common method for the treatment of gastric cancer,but the curative effect of chemotherapy in different patients varies considerably.A new pre-clinical treatment model is needed to guide personalized drug therapy for patients with gastric cancer.OBJECTIVE:To construct organoid model based on gastric cancer tissue and investigate its application in personalized drug screening.METHODS:The tissue samples of 20 patients with gastric cancer were collected,digested and decomposed,mixed with matrix glue,and cultured with organoid medium containing epidermal growth factor and fibroblast growth factor 10.Hematoxylin-eosin staining and immunohistochemical method were used to verify the homogeneity of pathological morphology and immune molecular markers of gastric cancer organoids and original tumor tissues.The feasibility of the established gastric cancer organoid model for drug screening was evaluated through drug sensitivity screening of six drugs including carboplatin,irinotecan,fluorouracil,oxaliplatin,paclitaxel,and epirubicin.RESULTS AND CONCLUSION:Fourteen organoids of gastric cancer cases were successfully cultured.There were individual differences in morphology and growth characteristics of organoids.All organoids could be stably passed through,froze and resuscitated.Gastric cancer organoids retained the same morphological features and immunomolecular expression as primary tumor tissues.Six organoids showed different drug sensitivities to six chemotherapy drugs,which initially confirmed the feasibility of gastric cancer organoids as a drug screening model in vitro.
7.Feasibility of gastric cancer organoid models for personalized drug screening
Hongkai FAN ; Yingying GUAN ; Lumin WANG ; Fanwei ZENG ; Yirui YIN
Chinese Journal of Tissue Engineering Research 2025;29(25):5345-5350
BACKGROUND:Postoperative adjuvant chemotherapy is a common method for the treatment of gastric cancer,but the curative effect of chemotherapy in different patients varies considerably.A new pre-clinical treatment model is needed to guide personalized drug therapy for patients with gastric cancer.OBJECTIVE:To construct organoid model based on gastric cancer tissue and investigate its application in personalized drug screening.METHODS:The tissue samples of 20 patients with gastric cancer were collected,digested and decomposed,mixed with matrix glue,and cultured with organoid medium containing epidermal growth factor and fibroblast growth factor 10.Hematoxylin-eosin staining and immunohistochemical method were used to verify the homogeneity of pathological morphology and immune molecular markers of gastric cancer organoids and original tumor tissues.The feasibility of the established gastric cancer organoid model for drug screening was evaluated through drug sensitivity screening of six drugs including carboplatin,irinotecan,fluorouracil,oxaliplatin,paclitaxel,and epirubicin.RESULTS AND CONCLUSION:Fourteen organoids of gastric cancer cases were successfully cultured.There were individual differences in morphology and growth characteristics of organoids.All organoids could be stably passed through,froze and resuscitated.Gastric cancer organoids retained the same morphological features and immunomolecular expression as primary tumor tissues.Six organoids showed different drug sensitivities to six chemotherapy drugs,which initially confirmed the feasibility of gastric cancer organoids as a drug screening model in vitro.
8.Diagnostic value of arterial spin labeling perfusion weighted imaging in the Alzheimer's disease
Pinpin LI ; Wenhua GUAN ; Pei LI ; Yingying MIAO ; Xueqiang YUE ; Shengqi FU
Journal of Practical Radiology 2025;41(9):1441-1444,1476
Objective To investigate the application value of arterial spin labeling(ASL)perfusion weighted imaging in the early diagnosis of Alzheimer's disease(AD).Methods A total of 60 patients with different ages(control group)and 60 AD patients with different degrees(patient group)who underwent cerebral ASL perfusion weighted imaging examination were selected.At the work-station,the region of interest(ROI)of the hippocampus and limbic system brain structures were delineated and the cerebral blood flow(CBF)value of the ROI were measured.The CBF values of the brain structures of the control group at different ages and the corresponding ROI of the control group and the patient group were compared.Results There were statistically significant differences in the CBF values of the cingulate gyrus,parahippocampal gyrus,hippocampus,orbital part of frontal lobe,temporal pole of temporal lobe,insula lobe and amygdaloid body of the limbic system among the different ages in the control group(P<0.05),and the CBF value of brain structures gradually decreased with the increase of age.There were statistically significant differences in CBF values of ROI between the control group and mild,moderate,severe patient group(P<0.05),and the CBF value of brain structures gradually decreased with the severity of AD condition.Conclusion The CBF value of ASL perfusion weighted imaging can objectively reflect the blood flow changes and functional status of the hippocampus and limbic system brain structures in elderly people of different ages and AD patients of different degrees,and has important value in the early diagnosis of AD patients.
9.Clinical significance of Yes-associated protein 1 in esophageal squamous cell carcinoma
Kun LIU ; Yingying GUAN ; Dongxian JIANG ; Huijuan XU ; Yingyong HOU ; Jun HOU
Chinese Journal of Clinical Medicine 2024;31(5):772-777
Objective To explore the expression and clinical significance of Yes-associated protein 1(YAP1)in esophageal squamous cell carcinoma.Methods Immunohistochemical method was used to detect YAP1 expression in 439 cases of esophageal squamous cell carcinoma.The differences of YAP1 expression and clinical parameters were analyzed between YAP1 positive group and YAP1 negative group.Kaplan-Meier curve was used to analyze the influence of YAP1 expression on survival of patients.Results The positive rate of YAP1 in esophageal squamous cell carcinoma was 30.52% .The tumor invasion was deeper in YAP1 positive group(P<0.001).Kaplan-Meier survival analysis showed that YAP1 positive patients had longer disease-free survival(DFS)and overall survival(OS)among patients surviving longer than 30 months(P<0.05).The multivariate Cox regression analysis showed that the invasion depth of tumor was an independent factor affecting DFS(HR=1.371,95% CI 0.993-1.894,P=0.035)and OS(HR=1.489,95% CI 1.066-2.080,P=0.020).Conclusions YAP1 has a certain percentage of positive rate in esophageal squamous cell carcinoma;for patients with survival longer than 30 months,YAP1 positive indicates a better prognosis.
10.Discussing the Inheritance,Innovation and Development of Chinese Medicine from Menghe Medical School
Chuanxi TIAN ; Pengfei XIE ; Huili HUANG ; Huifang GUAN ; Yue HU ; Qingwei LI ; Yingying YANG ; Xiuyang LI ; Shiwan HU ; Xiaolin TONG
Journal of Nanjing University of Traditional Chinese Medicine 2024;40(10):1024-1029
The Menghe Medical School is a highly influential academic school of Chinese medicine in China.Its academic features are mainly learning from others'strengths,openness and tolerance;integrity as the foundation,communication as the strength;harmo-ny as the way,and agility as the technique.The Menghe Medical School originated in Menghe,developed in Shanghai,spread all over the country,and spread around the world.The reasons for the prosperity and development of the Menghe Medical School are analyzed.Among them,imperial doctors being rewarded and supported,the stars having their roots in Menghe,inheritance from teach-ers by blood,help from in-laws,and the establishment of education and leadership in development are the main factors.On the basis of inheriting the scholarship of Menghe Medical School,Professor Tong Xiaolin innovatively proposed academic ideas such as the train-ing path of Xiang thinking,state-target differentiation and treatment,and dosage and effectiveness of prescriptions and medicines,pushing the academic thought of Menghe Medical School to a new theoretical peak in the new era.Based on the majestic development path of the Menghe Medical School,the implications for the inheritance,innovation and development of modern Chinese medicine are analyzed.

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