1.Construction of a competency-based and functioning-oriented training curriculum system for inclusive education teachers in primary and secondary schools
Aihong WU ; Qing ZHANG ; Jiaming WU ; Junxia XIE ; Dang WU
Chinese Journal of Rehabilitation Theory and Practice 2025;31(5):539-547
Objective To construct a competency-based and functioning-oriented training curriculum system for inclusive education teachers in primary and secondary schools based on World Health Organization International Classification of Functioning,Disability and Health(ICF)and rehabilitation competency framework(RCF).Methods Based on the policy documents of inclusive education from United Nations Educational,Scientific and Cultur-al Organization and the European Union,and aligning with China's national policies such as the 14th Five-Year Plan for Special Education Development and Improvement,this study systematically analyzed the core competen-cies required for primary and secondary inclusive education teachers using ICF and RCF,and developed a compe-tency-based and functioning-oriented training curriculum system.Results The core competencies for primary and secondary school teachers encompassed four dimensions under the con-text of inclusive education.In the dimension of professional identity and ethics,teachers needed to establish in-clusive education values and be able to use ICF to comprehensively understand students'functioning perfor-mance and developmental needs.In the dimension of inclusive teaching and support practices,it was emphasized the ability for inclusive instructional design based on functioning assessment,including applying universal design for learning,creating barrier-free learning environments and implementing multiple assessments.In the dimen-sion of collaboration and communication,it was needed to build home-school-community support networks and possess communication skills for interprofessional teamwork.In the dimension of continuous reflection and pro-fessional development,it was focused on teachers'continuous learning and professional growth.A curriculum system comprising four major modules including concepts and foundations,core skills for teaching and support,collaboration and expansion,and practical reflection and research were constructed based on this competency model.Conclusion Based on ICF and RCF,a competency-based and functioning-oriented training curriculum system has been established,providing a theoretical framework and practical pathway for improving the quality of inclusive edu-cation teachers in China.
2.Establishment of an immunoprecipitation-inductively coupled plasma mass spectrometry for detecting serum non-ceruloplasmin-bound copper and its clinical application
Junxia WU ; Yiru XU ; Qiang LU ; Yaping FANG ; Jianjian DONG ; Chenchen XU ; Zhichao HE
Chinese Journal of Laboratory Medicine 2025;48(9):1215-1221
Objective:To establish a method for detecting serum non-ceruloplasmin-bound copper (NCC) by immunoprecipitation-inductively coupled plasma mass spectrometry (IP-ICP-MS) and evaluate its clinical application.Methods:Methodological evaluation research. Immunoprecipitation was first used to separate serum ceruloplasmin, followed by detection of serum NCC levels using ICP-MS. Two levels of quality control serum were reconstituted to determine the limit of detection (LOD), limit of quantitation (LOQ), accuracy, and precision of the self-developed method. The serum samples of 131 healthy individuals (healthy group) and 69 first-time diagnosed Wilson′s disease (WD) patients(WD group) from November 2023 to June 2024 in the Affiliated Hospital of Institute of Neurology, Anhui University of Traditional Chinese Medicine were collected. Using self-developed method detected the serum NCC levels, established the healthy reference intervals, and NCC levels between the two groups were compared using the Mann-Whitney U test. Results:The calibration curve exhibited excellent lineary across the concentration range of 1.562 to 300.000 μg/L, as demonstrated by coefficient of determination ( R2) of 0.999. The self-developed NCC method exhibited that the LOD was 0.99 μg/L, the LOQ was 3.29 μg/L, the accuracy (spike and recovery experience) was 87.67%?106.27%, and the intra-batch and inter-batch imprecision expressed as coefficient of variation ( CV) was 2.8%?7.3%, and the healthy reference range was 34.31-71.79 μg/L. The serum NCC levels in the WD group were 102.39 (74.38, 144.04) μg/L, which was significantly higher than those in healthy group (51.45±10.34) μg/L ( Z=?7.967, P<0.01). Conclusions:The established IP-ICP-MS method for detecting serum NCC meets the required analytical performance criteria. It is simply operative, highly sensitive, and provides accurate and reliable results, which could be used for clinical detection.
3.TLR4 and IFN - γ Activated Mesenchymal Stem Cells Improve Schistosomiasis Liver Fibrosis by Regulating Macrophage Polarization
Yaojia REN ; Fang CHEN ; Wanxian HUANG ; Zhongdao WU ; Junxia LEI
Journal of Sun Yat-sen University(Medical Sciences) 2025;46(3):410-419
ObjectiveTo investigate whether co-activated mesenchymal stem cells(MSCs) exert therapeutic effects against schistosomiasis by modulating macrophage polarization. MethodsTwenty adult male Balb/c mice were randomly divided into four groups: uninfected, infected, MSC-treated, and MSCTLR4+IFN-γ-treated groups. The Schistosoma japonicum infection model was established via abdominal patch method with cercariae. At week 5 post-infection, praziquantel was administered orally for antiparasitic treatment. At week 6, mice received either MSCs treatments (with or without pre-activation) or no treatment. Body weight changes were monitored weekly. Hepatic pathological alterations were evaluated via HE and Masson staining. RT-qPCR was used to assess α-SMA and collagen (Col-I, Col-Ⅲ) mRNA levels to quantify fibrosis. The mRNA levels of hepatic inflammatory cytokines and matrix metalloproteinases(MMP) were analyzed to explore fibrotic mechanisms. The expressions of i-Nos and Arg-1 in liver tissues were detected by RT-qPCR, and the ratio of M1 or M2 macrophages was detected by immunofluorescence staining, aiming to analyze the correlation between MSCs treatment and macrophage polarization. An in vitro co-culture system validated direct MSC-macrophage interactions. ResultsCompared with the infected group, the MSCTLR4+IFN-γ group exhibited increased body weight gain (P< 0.01), reduced hepatic granulomatous lesion area (P< 0.001), and decreased α-SMA, Col-I, and Col-Ⅲ mRNA levels (P< 0.01). Additionally, the MSCTLR4+IFN-γ group showed reduced TNF-α and IL-1β expression (P< 0.05), as well as elevated MMP2, Mmp9, and MMP13 levels (P< 0.01). The MSCTLR4+IFN-γ group showed higher expression of M2 marker Arg-1 mRNA compared with the infection group (P < 0.001) , while the expression of M1 marker i-Nos decreased (P< 0.05). Immunofluorescence confirmed a lower i-Nos+ cell ratio (P< 0.05) and higher F4/80+CD206+ cell ratio (P< 0.000 1) in the MSCTLR4+IFN-γ group compared with the infection group. In vitro co-culture experiments further demonstrated that MSCTLR4+IFN-γ promoted Arg-1 expression, suppressed pro-inflammatory cytokine i-Nos and TNF-α levels, consistent with ELISA results. ConclusionsThis study reveals that TLR4 and IFN-γ co-activated MSCs alleviate Schistosoma japonicum-induced hepatic fibrosis, potentially through modulating macrophage polarization toward the M2 phenotype. This mechanism may suppress inflammation and enhance extracellular matrix degradation, providing a therapeutic strategy for schistosomiasis-associated liver fibrosis.
4.Exploration of DRG Optimized Grouping of AIDS Patients based on Decision Tree Model
Pingping LU ; Yumei LI ; Junxia WU
Chinese Journal of Health Statistics 2025;42(3):340-343
Objective To explore the optimal grouping scheme of diagnosis related groups (DRG) for acquired immunodeficiency syndrome(AIDS) patients and develop cost criteria to provide a reference for implementing DRG payment reform in this region. Methods Information on the first pages of 1987 cases of AIDS patients from Nantong AIDS designated hospitals between 2018 and 2022 was collected, the influencing factors of hospitalization costs were analyzed by applying univariate and multiple linear regression and screening out the classification nodes, and the DRG grouping scheme was constructed by using a decision tree model. Results Complications or comorbidities, number of other diagnoses, and case type were used as classification nodes to form a total of 6 case combinations and corresponding hospitalization cost criteria. The difference in hospitalization cost between groups was statistically significant (P<0. 001), the reduction in variation(RIV) value was 51. 0%, and the coefficient of variation(CV) value of each group was less than 1 (0. 33~0. 63), with good inter-group heterogeneity and intra-group homogeneity. Conclusion The grouping scheme constructed based on the decision tree model is more reasonable, and the standard cost can objectively reflect the actual level of medical consumption of patients, providing a reference for improving DRG grouping and cost payment for AIDS patients in the region.
5.Establishment of an immunoprecipitation-inductively coupled plasma mass spectrometry for detecting serum non-ceruloplasmin-bound copper and its clinical application
Junxia WU ; Yiru XU ; Qiang LU ; Yaping FANG ; Jianjian DONG ; Chenchen XU ; Zhichao HE
Chinese Journal of Laboratory Medicine 2025;48(9):1215-1221
Objective:To establish a method for detecting serum non-ceruloplasmin-bound copper (NCC) by immunoprecipitation-inductively coupled plasma mass spectrometry (IP-ICP-MS) and evaluate its clinical application.Methods:Methodological evaluation research. Immunoprecipitation was first used to separate serum ceruloplasmin, followed by detection of serum NCC levels using ICP-MS. Two levels of quality control serum were reconstituted to determine the limit of detection (LOD), limit of quantitation (LOQ), accuracy, and precision of the self-developed method. The serum samples of 131 healthy individuals (healthy group) and 69 first-time diagnosed Wilson′s disease (WD) patients(WD group) from November 2023 to June 2024 in the Affiliated Hospital of Institute of Neurology, Anhui University of Traditional Chinese Medicine were collected. Using self-developed method detected the serum NCC levels, established the healthy reference intervals, and NCC levels between the two groups were compared using the Mann-Whitney U test. Results:The calibration curve exhibited excellent lineary across the concentration range of 1.562 to 300.000 μg/L, as demonstrated by coefficient of determination ( R2) of 0.999. The self-developed NCC method exhibited that the LOD was 0.99 μg/L, the LOQ was 3.29 μg/L, the accuracy (spike and recovery experience) was 87.67%?106.27%, and the intra-batch and inter-batch imprecision expressed as coefficient of variation ( CV) was 2.8%?7.3%, and the healthy reference range was 34.31-71.79 μg/L. The serum NCC levels in the WD group were 102.39 (74.38, 144.04) μg/L, which was significantly higher than those in healthy group (51.45±10.34) μg/L ( Z=?7.967, P<0.01). Conclusions:The established IP-ICP-MS method for detecting serum NCC meets the required analytical performance criteria. It is simply operative, highly sensitive, and provides accurate and reliable results, which could be used for clinical detection.
6.Construction of a competency-based and functioning-oriented training curriculum system for inclusive education teachers in primary and secondary schools
Aihong WU ; Qing ZHANG ; Jiaming WU ; Junxia XIE ; Dang WU
Chinese Journal of Rehabilitation Theory and Practice 2025;31(5):539-547
Objective To construct a competency-based and functioning-oriented training curriculum system for inclusive education teachers in primary and secondary schools based on World Health Organization International Classification of Functioning,Disability and Health(ICF)and rehabilitation competency framework(RCF).Methods Based on the policy documents of inclusive education from United Nations Educational,Scientific and Cultur-al Organization and the European Union,and aligning with China's national policies such as the 14th Five-Year Plan for Special Education Development and Improvement,this study systematically analyzed the core competen-cies required for primary and secondary inclusive education teachers using ICF and RCF,and developed a compe-tency-based and functioning-oriented training curriculum system.Results The core competencies for primary and secondary school teachers encompassed four dimensions under the con-text of inclusive education.In the dimension of professional identity and ethics,teachers needed to establish in-clusive education values and be able to use ICF to comprehensively understand students'functioning perfor-mance and developmental needs.In the dimension of inclusive teaching and support practices,it was emphasized the ability for inclusive instructional design based on functioning assessment,including applying universal design for learning,creating barrier-free learning environments and implementing multiple assessments.In the dimen-sion of collaboration and communication,it was needed to build home-school-community support networks and possess communication skills for interprofessional teamwork.In the dimension of continuous reflection and pro-fessional development,it was focused on teachers'continuous learning and professional growth.A curriculum system comprising four major modules including concepts and foundations,core skills for teaching and support,collaboration and expansion,and practical reflection and research were constructed based on this competency model.Conclusion Based on ICF and RCF,a competency-based and functioning-oriented training curriculum system has been established,providing a theoretical framework and practical pathway for improving the quality of inclusive edu-cation teachers in China.
7.Comparison of biological characteristics of natural killer cells from different sources
Junxia WANG ; Zaidong XIE ; Chunlei PAN ; Feng WU ; Dingsheng LIU ; Jianrong ZHU ; Chunhua ZHAO
Basic & Clinical Medicine 2025;45(12):1668-1674
Natural killer cells(NK)are important innate immune cells that do not require prior antigen exposure and can directly recognize and attack virus-infected cells and tumor cells.The activation and effector functions of NK cells are regulated by a balance of signals delivered through their surface activating receptors and inhibitory re-ceptors,which bind to ligands on target cells to achieve cytotoxicity via"induced self"and"missing self"recogni-tion models.The killing mechanisms of NK cells primarily include release of cytotoxic granules such as perforin and granzymes to induce target cell lysis,death receptor-mediated apoptosis,secretion of various cytokines,chemokines and growth factors to coordinate with other immune cells in killing tumor cells,thereby generating secondary im-mune responses and antibody-dependent cellular cytotoxicity(ADCC).
8.Exploration of DRG Optimized Grouping of AIDS Patients based on Decision Tree Model
Pingping LU ; Yumei LI ; Junxia WU
Chinese Journal of Health Statistics 2025;42(3):340-343
Objective To explore the optimal grouping scheme of diagnosis related groups (DRG) for acquired immunodeficiency syndrome(AIDS) patients and develop cost criteria to provide a reference for implementing DRG payment reform in this region. Methods Information on the first pages of 1987 cases of AIDS patients from Nantong AIDS designated hospitals between 2018 and 2022 was collected, the influencing factors of hospitalization costs were analyzed by applying univariate and multiple linear regression and screening out the classification nodes, and the DRG grouping scheme was constructed by using a decision tree model. Results Complications or comorbidities, number of other diagnoses, and case type were used as classification nodes to form a total of 6 case combinations and corresponding hospitalization cost criteria. The difference in hospitalization cost between groups was statistically significant (P<0. 001), the reduction in variation(RIV) value was 51. 0%, and the coefficient of variation(CV) value of each group was less than 1 (0. 33~0. 63), with good inter-group heterogeneity and intra-group homogeneity. Conclusion The grouping scheme constructed based on the decision tree model is more reasonable, and the standard cost can objectively reflect the actual level of medical consumption of patients, providing a reference for improving DRG grouping and cost payment for AIDS patients in the region.
9.Application of quality control indicator system in blood banks of Shandong
Qun LIU ; Yuqing WU ; Xuemei LI ; Zhongsi YANG ; Zhe SONG ; Zhiquan RONG ; Shuhong ZHAO ; Lin ZHU ; Xiaojuan FAN ; Shuli SUN ; Wei ZHANG ; Jinyu HAN ; Xuejing LI ; Bo ZHOU ; Chenxi YANG ; Haiyan HUANG ; Guangcai LIU ; Kai CHEN ; Xianwu AN ; Hui ZHANG ; Junxia REN ; Hui YE ; Mingming QIAO ; Hua SHEN ; Dunzhu GONGJUE ; Yunlong ZHUANG
Chinese Journal of Blood Transfusion 2024;37(3):267-274
【Objective】 To establish an effective quality monitoring indicator system for blood quality control in blood banks, in order to analyze the quality control indicators for blood collection and supply, and evaluate blood quality control process, thus promoting continuous improvement and standardizing management of blood quality control in blood banks. 【Methods】 A quality monitoring indicator system covering the whole process of blood collection and supply, including blood donation services, component preparation, blood testing, blood supply and quality control was established. The Questionnaire of Quality Monitoring Indicators for Blood Collection and Supply Process was distributed to 17 blood banks in Shandong, which clarified the definition and calculation formula of indicators. The quality monitoring indicator data from January to December 2022 in each blood bank were collected, and 20 quality control indicators data were analyzed by SPSS25.0 software. 【Results】 The average pass rate of key equipment monitoring, environment monitoring, key material monitoring, and blood testing item monitoring of 17 blood banks were 99.47%, 99.51%, 99.95% and 98.99%, respectively. Significant difference was noticed in the pass rate of environment monitoring among blood banks of varied scales(P<0.05), and the Pearson correlation coefficient (r) between the total number of blood quality testing items and the total amount of blood component preparation was 0.645 (P<0.05). The average discarding rates of blood testing or non-blood testing were 1.14% and 3.36% respectively, showing significant difference among blood banks of varied scales (P<0.05). The average discarding rate of lipemic blood was 3.07%, which had a positive correlation with the discarding rate of non testing (r=0.981 3, P<0.05). There was a statistically significant difference in the discarding rate of lipemic blood between blood banks with lipemic blood control measures and those without (P<0.05). The average discarding rate of abnormal color, non-standard volume, blood bag damage, hemolysis, blood protein precipitation and blood clotting were 0.20%, 0.14%, 0.06%, 0.06%, 0.02% and 0.02% respectively, showing statistically significant differences among large, medium and small blood banks(P<0.05).The average discarding rates of expired blood, other factors, confidential unit exclusion and unqualified samples were 0.02%, 0.05%, 0.003% and 0.004%, respectively. The discarding rate of blood with air bubbles was 0.015%, while that of blood with foreign body and unqualified label were 0. 【Conclusion】 The quality control indicator system of blood banks in Shandong can monitor weak points in process management, with good applicability, feasibility, and effectiveness. It is conducive to evaluate different blood banks, continuously improve the quality control level of blood collection and supply, promote the homogenization and standardization of blood quality management, and lay the foundation for comprehensive evaluation of blood banks in Shandong.
10.Quality monitoring indicator system in blood banks of Shandong: applied in blood donation services, component preparation and blood supply process
Yuqing WU ; Hong ZHOU ; Zhijie ZHANG ; Zhiquan RONG ; Xuemei LI ; Zhe SONG ; Shuhong ZHAO ; Zhongsi YANG ; Qun LIU ; Lin ZHU ; Xiaojuan FAN ; Shuli SUN ; Wei ZHANG ; Jinyu HAN ; Haiyan HUANG ; Guangcai LIU ; Ping CHEN ; Xianwu AN ; Hui ZHANG ; Junxia REN ; Xuejing LI ; Chenxi YANG ; Bo ZHOU ; Hui YE ; Mingming QIAO ; Hua SHEN ; Dunzhu GONGJUE ; Yunlong ZHUANG
Chinese Journal of Blood Transfusion 2024;37(3):275-282
【Objective】 To establish an effective quality indicator monitoring system, scientifically and objectively evaluate the quality management level of blood banks, and achieve continuous improvement of quality management in blood bank. 【Methods】 A quality monitoring indicator system that covers the whole process of blood collection and supply was established, the questionnaire of Quality Monitoring Indicators for Blood Collection and Supply Process with clear definition of indicators and calculation formulas was distributed to 17 blood banks in Shandong. Statistical analysis of 21 quality monitoring indicators in terms of blood donation service (10 indicators), blood component preparation (7 indicators ), and blood supply (4 indicators) from each blood bank from January to December 2022 were conducted using SPSS25.0 software The differences in quality monitoring indicators of blood banks of different scales were analyzed. 【Results】 The average values of quality monitoring indicators for blood donation service process of 17 blood banks were as follows: 44.66% (2 233/5 000) of regular donors proportion, 0.22% (11/50) of adverse reactions incidence, 0.46% (23/5 000) of non-standard whole blood collection rate, 0.052% (13/25 000) of missed HBsAg screening rate, 99.42% (4 971/5 000) of first, puncture successful rate, 86.49% (173/200) of double platelet collection rate, 66.50% (133/200) of 400 mL whole blood collection rate, 99.25% (397/400) of donor satisfaction rate, 82.68% (2 067/2 500) of use rate of whole blood collection bags with bypass system with sample tube, and 1 case of occupational exposure in blood collection.There was a strong positive correlation between the proportion of regular blood donors and the collection rate of 400 mL whole blood (P<0.05). The platelet collection rate, incidence of adverse reactions to blood donation, and non-standard whole blood collection rate in large blood banks were significantly lower than those in medium and small blood banks (P<0.05). The average quality monitoring indicators for blood component preparation process of 17 blood banks were as follows: the leakage rate of blood component preparation bags was 0.03% (3/10 000), the discarding rate of lipemic blood was 3.05% (61/2 000), the discarding rate of hemolysis blood was 0.13%(13/10 000). 0.06 case had labeling errors, 8 bags had blood catheter leaks, 2.76 bags had blood puncture/connection leaks, and 0.59 cases had non-conforming consumables. The discarding rate of hemolysis blood of large blood banks was significantly lower than that of medium and small blood banks (P<0.05), and the discarding rate of lipemic blood of large and medium blood banks was significantly lower than that of small blood banks (P<0.05). The average values of quality monitoring indicators for blood supply process of 17 blood banks were as follows: the discarding rate of expired blood was 0.023% (23/100 000), the leakage rate during storage and distribution was of 0.009%(9/100 000), the discarding rate of returned blood was 0.106% (53/50 000), the service satisfaction of hospitals was 99.16% (2 479/2 500). The leakage rate of blood components during storage and distribution was statistically different with that of blood component preparation bags between different blood banks (P<0.05). There were statistically significant differences in the proportion of regular blood donors, incidence of adverse reactions, non-standard whole blood collection rate, 400 mL whole blood collection rate, double platelet collection rate, the blood bag leakage rate during preparation process, the blood components leakage rate during storage and distribution as well as the discarding rate of lipemic blood, hemolysis blood, expired blood and returned blood among large, medium and small blood banks (all P<0.05). 【Conclusion】 The establishment of a quality monitoring indicator system for blood donation services, blood component preparation and blood supply processes in Shandong has good applicability, feasibility and effectiveness. It can objectively evaluate the quality management level, facilitate the continuous improvement of the quality management system, promote the homogenization of blood management in the province and lay the foundation for future comprehensive evaluation of blood banks.

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