1.Construction of evaluation index system of infectious disease prevention and control ability in colleges and universities
Chinese Journal of School Health 2025;46(3):438-442
Objective:
To construct a scientific and perfect evaluation index system of infectious disease prevention and control ability in colleges and universities, so as to provide reference tools for colleges and universities to effectively respond to infectious disease.
Methods:
The initial framework of the evaluation index system of infectious disease prevention and control ability in colleges and universities was constructed by using literature analysis method. Experts familiar with infectious disease prevention and control or school health work were selected to conduct two rounds( n =16,18) of Delphi expert consultation for determining the evaluation index system. Analytical hierarchy process was used to calculate the index weights and combined weights. About 198 prevention and control personnel were conveniently selected from 3 universities in Inner Mongolia Autonomous Region to comprehensively evaluate the evaluation indicators by using fuzzy comprehensive evaluation method.
Results:
After two rounds of Delphi consultation questionnaire, the effective recovery rates were 80.0% and 90.0%, the expert authority levels were 0.89 and 0.86, the expert harmony coefficients for Kendall W were 0.166 and 0.310, and the variation coefficient of each index was <0.25. Finally, the evaluation index system of infectious disease prevention and control ability of colleges and universities included 4 first level indicators, 14 second level indicators and 75 third level indicators. The weights of prevention and monitoring and early warning, organizational system guarantee, emergency management, rehabilitation and summary were 0.176, 0.476, 0.268 and 0.080, respectively. The top 3 weights of the secondary indexes were 0.623 for infectious disease surveillance and early warning, 0.595 for loss assessment and 0.370 for emergency response. The score of fuzzy comprehensive evaluation of the index system of infectious disease prevention and control ability in colleges and universities was 79.148, suggesting a high level.
Conclusion
The established evaluation index system of infectious disease prevention and control ability in colleges and universities is scientific and reasonable, which is conducive to provide tool reference for the evaluation of infectious disease prevention and control ability in colleges and universities.
2.Construction of management index system for rational drug use of key monitoring drugs
Mingxiong ZHANG ; Wanying QIN ; Jian HUANG ; Dan WANG ; Li LI ; Yinghui BU ; Ming YAN ; Kejia LI
China Pharmacy 2025;36(7):784-788
OBJECTIVE To establish management index system for rational drug use of key monitoring drugs, and provide reference for the management of key monitoring drugs in the hospitals. METHODS First, the management index system for rational drug use of key monitoring drugs was drafted by collecting the evidence from related medical literature. Next, using a modified Delphi method, twenty experienced experts from the fields of pharmacy, medical practice, healthcare insurance, and finance were selected to participate in two rounds of questionnaire consultations. Based on the expert enthusiasm coefficient, authority coefficient, degree of opinion concentration, and degree of coordination, the final indicators were determined to establish a management index system for rational drug use of key monitored drugs in medical institutions. RESULTS The expert enthusiasm coefficients reached 100% in both rounds of consultation. In first-level, second-level and third-level indicators, the authority coefficients of experts were 0.89, 0.86 and 0.87, and coordination coefficients of the experts in importance score were 0.300 (P< 0.05), 0.125 (P<0.05) and 0.139 (P<0.05), respectively. The average score for the importance of all indicators reached over 3.5, in which the full score ratio ranged from 35% to 100%. Except that the variation coefficient of a third-level indicator “number of specifications purchased for key monitored drugs” was 0.26, the variation coefficients of rest indicators were less than or equal to 0.25. Based on the results of expert consultation, final version of the management index system established in this study, including two first-level indicators (drug procurement and use, and rational drug use), five second-level indicators (such as the accessibility, cost-effectiveness) and twenty third-level indicators (such as the number of specifications purchased for key monitored drugs, the increase in the cost of key monitored drugs). CONCLUSIONS The management index system established in this study possesses high reliability and strong operability, and may provide a reference for the management of key monitoring drugs in the hospitals.
3.Bufei Tongbi Decoction Inhibits Pulmonary Fibrosis in Diabetic Rats via TGF-β1/p-Smad3 Signaling Pathway
Gang WANG ; Rensong YUE ; Qiyue YANG ; Dan ZHANG ; Xin CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(10):176-184
ObjectiveTo study the effect of Bufei Tongbi decoction on pulmonary fibrosis in diabetic rats via the transforming growth factor-β1 (TGF-β1)/phosphorylated Smad family member 3 (p-Smad3) signaling pathway. MethodsStreptozotocin (60 mg·kg-1) and bleomycin (24.80 U·kg-1) were used to prepare the rat model of diabetes with pulmonary fibrosis by intratracheal injection. Sixty rats were randomly assigned into blank, model, low-, medium-, and high-dose (3.98, 7.95, and 15.90 g·kg-1, respectively) Bufei Tongbi decoction, and pirfenidone (0.36 mg·kg-1) groups (n=10). The successfully modeled rats in each group were administrated with corresponding agents once per day for four consecutive weeks. After drug administration, fasting blood glucose and lung function indicators were measured. Chemical immunoassay was employed to determine the serum levels of hydroxyproline (Hyp), hyaluronic acid (HA), and laminin (LN). The lung index was determined by the wet and dry methods. The pathological changes in the lung tissue were observed by hematoxylin-eosin (HE) staining, and the degree of fibrosis was detected by Masson staining. The mRNA and protein levels of TGF-β1, p-Smad3, Smad3, α-smooth muscle actin (α-SMA), collagen type Ⅰ alpha 1 (Col1A1), and fibronectin were determined by PCR and Western blotting, respectively. ResultsCompared with the blank group, the model group showed alveolar septa thickening, obvious thickening of the basement membrane of pulmonary blood vessels, severe destruction of the alveolar structure, structural disarrangement of the lung parenchyma, and an increase in the proportion of inflammatory cell infiltration in the lung tissue, together with a large amount of blue collagen deposition and a large amount of collagen fibroplasia in the bronchial wall, vessel wall, interstitium, and alveolar wall, which indicated severe fibrosis. Bufei Tongbi decoction groups and the pirfenidone group showed lower fasting blood glucose level (P<0.05) and higher forced vital capacity (FVC), cytoplasmic dynein (Cydn), FEV0.3/FEV ratio, and lung index (P<0.05) than the model group. Moreover, these groups demonstrated alleviated lung fibrosis, elevated Hyp, HA, and LN levels, down-regulated mRNA levels of α-SMA, Col1A1, and fibronectin, and down-regulated protein levels of TGF-β1, Smad3, p-Smad3, α-SMA, Col1A1, and fibronectin (P<0.05). ConclusionBufei Tongbi decoction can inhibit pulmonary fibrosis in diabetic rats by inhibiting the TGF-β1/p-Smad3 signaling pathway.
4.Terms Related to The Study of Biomacromolecular Condensates
Ke RUAN ; Xiao-Feng FANG ; Dan LI ; Pi-Long LI ; Yi LIN ; Zheng WANG ; Yun-Yu SHI ; Ming-Jie ZHANG ; Hong ZHANG ; Cong LIU
Progress in Biochemistry and Biophysics 2025;52(4):1027-1035
Biomolecular condensates are formed through phase separation of biomacromolecules such as proteins and RNAs. These condensates exhibit liquid-like properties that can futher transition into more stable material states. They form complex internal structures via multivalent weak interactions, enabling precise spatiotemporal regulations. However, the use of inconsistent and non-standardized terminology has become increasingly problematic, hindering academic exchange and the dissemination of scientific knowledge. Therefore, it is necessary to discuss the terminology related to biomolecular condensates in order to clarify concepts, promote interdisciplinary cooperation, enhance research efficiency, and support the healthy development of this field.
5.Randomized Controlled Trail of Ganlu Qingwen Prescription for Treatment of Community-acquired Pneumonia
Xiangpeng LI ; Fengsen LI ; Ling WANG ; Zheng LI ; Dan XU ; Jiangtao LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):225-236
ObjectiveTo explore the regulatory effect of Ganluqingwen prescription on inflammation and immunity by observing the clinical efficacy of Ganluqingwen prescription in the treatment of community-acquired pneumonia (CAP), so as to provide a clinical basis for the treatment of CAP by traditional Chinese medicine (TCM). MethodsA randomized controlled trial was conducted by selecting patients who were diagnosed with CAP and identified as wind-heat attacking lungs in Xinjiang Uygur Autonomous Region Hospital of TCM from January 2024 to May 2024 and assigning the patients to a control group (treated by western medicine treatment) or an experimental group (treated by Ganluqingwen prescription combined with western medicine). The data of the enrolled patients before treatment, for three-day treatment, for seven-day treatment, and for 14-day treatment were collected, including basic information, medical history, pneumonia severity index (PSI) classification, and distribution and difference of laboratory and imaging information indexes. The peripheral blood specimens were collected from the patients. and the changes of inflammatory factors in peripheral blood were detected by using enzyme-linked immunosorbent assay (ELISA) reagent kits and flow-type multifactor microarrays to evaluate the clinical safety and efficacy of Ganluqingwen prescription in CAP. ResultsCompared with those in the groups before treatment, the total scores of TCM syndromes significantly decreased in both groups (P<0.05). Compared with those in the control group after treatment, the total scores of TCM syndromes decreased more significantly in the experimental group (P<0.05). Compared with the control group after treatment, the experimental group displayed a significantly reduced number of days of fever in patients (P<0.05). Compared with those in the groups before treatment, the leukocyte, neutrophil counts, C-reactive protein (CRP), procalcitonin (PCT), interleukin (IL)-6, alanine aminotransferase (ALT), aspartate aminotransferase (AST), creatinine (Cr), creatine kinase (CK), and creatine kinase isoenzymes (CK-MB) in both groups decreased (P<0.05) after treatment. Compared with that in the control group after treatment, the decrease of leukocyte, neutrophil counts, CRP, PCT, IL-6, ALT, AST, Cr, CK, and CK-MB was more pronounced in the experimental group (P<0.05). Compared with those in the group before treatment, the partial pressure of carbon dioxide increased in the experimental group for 3 d of treatment (P<0.05), and the standard alkali residual, actual alkali residual, standard bicarbonate concentration, and actual bicarbonate concentration increased in the experimental group for 7 d of treatment (P<0.05). Compared with that in the group before treatment, D-dimer decreased in the control group for 7 d of treatment (P<0.05). D-dimer and activated partial thromboplastin time (APTT) decreased in the experimental group for 3 d of treatment (P<0.05), and D-dimer, fibrinogen (FIB), and APTI significantly decreased in the group for 7 d of treatment (P<0.05). Compared with the group for 3 d of treatment, the experimental group for 7 d of treatment showed decreased FIB (P<0.05). Compared with those in the groups before treatment, the levels of inflammatory factors IL-4, IL-10, and IL-13 were elevated in the peripheral blood of the two groups after treatment, and the levels of B lymphocyte chemoattractant (BLC), interferon gamma-induced protein 10 (IP-10), tumor necrosis factor-alpha (TNF-α), interferon-gamma (IFN-γ), monocyte chemoattractant protein-1 (MCP-1), CRP, IL-2, IL-6, IL-8, IL-17, IL-22, and IL-23p19 were significantly reduced (P<0.01). Compared with the control group after treatment, the experimental group exhibited more significant improvement in indexes above (P<0.01). ConclusionThe group treated by Ganluqingwen prescription combined with western medicine shows more significant effects on reducing total scores of TCM syndromes, lowering the ability of leukocyte and neutrophil counts, decreasing BLC, IP-10, TNF-α, IFN-γ, MCP-1, CRP, IL-2, IL-6, IL-8, IL-17, IL-22, and IL-23p19 in the peripheral blood of the patients, and elevating levels of IL-4, IL-10, and IL-13 than the group treated by western drugs alone.
6.Randomized Controlled Trail of Ganlu Qingwen Prescription for Treatment of Community-acquired Pneumonia
Xiangpeng LI ; Fengsen LI ; Ling WANG ; Zheng LI ; Dan XU ; Jiangtao LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):225-236
ObjectiveTo explore the regulatory effect of Ganluqingwen prescription on inflammation and immunity by observing the clinical efficacy of Ganluqingwen prescription in the treatment of community-acquired pneumonia (CAP), so as to provide a clinical basis for the treatment of CAP by traditional Chinese medicine (TCM). MethodsA randomized controlled trial was conducted by selecting patients who were diagnosed with CAP and identified as wind-heat attacking lungs in Xinjiang Uygur Autonomous Region Hospital of TCM from January 2024 to May 2024 and assigning the patients to a control group (treated by western medicine treatment) or an experimental group (treated by Ganluqingwen prescription combined with western medicine). The data of the enrolled patients before treatment, for three-day treatment, for seven-day treatment, and for 14-day treatment were collected, including basic information, medical history, pneumonia severity index (PSI) classification, and distribution and difference of laboratory and imaging information indexes. The peripheral blood specimens were collected from the patients. and the changes of inflammatory factors in peripheral blood were detected by using enzyme-linked immunosorbent assay (ELISA) reagent kits and flow-type multifactor microarrays to evaluate the clinical safety and efficacy of Ganluqingwen prescription in CAP. ResultsCompared with those in the groups before treatment, the total scores of TCM syndromes significantly decreased in both groups (P<0.05). Compared with those in the control group after treatment, the total scores of TCM syndromes decreased more significantly in the experimental group (P<0.05). Compared with the control group after treatment, the experimental group displayed a significantly reduced number of days of fever in patients (P<0.05). Compared with those in the groups before treatment, the leukocyte, neutrophil counts, C-reactive protein (CRP), procalcitonin (PCT), interleukin (IL)-6, alanine aminotransferase (ALT), aspartate aminotransferase (AST), creatinine (Cr), creatine kinase (CK), and creatine kinase isoenzymes (CK-MB) in both groups decreased (P<0.05) after treatment. Compared with that in the control group after treatment, the decrease of leukocyte, neutrophil counts, CRP, PCT, IL-6, ALT, AST, Cr, CK, and CK-MB was more pronounced in the experimental group (P<0.05). Compared with those in the group before treatment, the partial pressure of carbon dioxide increased in the experimental group for 3 d of treatment (P<0.05), and the standard alkali residual, actual alkali residual, standard bicarbonate concentration, and actual bicarbonate concentration increased in the experimental group for 7 d of treatment (P<0.05). Compared with that in the group before treatment, D-dimer decreased in the control group for 7 d of treatment (P<0.05). D-dimer and activated partial thromboplastin time (APTT) decreased in the experimental group for 3 d of treatment (P<0.05), and D-dimer, fibrinogen (FIB), and APTI significantly decreased in the group for 7 d of treatment (P<0.05). Compared with the group for 3 d of treatment, the experimental group for 7 d of treatment showed decreased FIB (P<0.05). Compared with those in the groups before treatment, the levels of inflammatory factors IL-4, IL-10, and IL-13 were elevated in the peripheral blood of the two groups after treatment, and the levels of B lymphocyte chemoattractant (BLC), interferon gamma-induced protein 10 (IP-10), tumor necrosis factor-alpha (TNF-α), interferon-gamma (IFN-γ), monocyte chemoattractant protein-1 (MCP-1), CRP, IL-2, IL-6, IL-8, IL-17, IL-22, and IL-23p19 were significantly reduced (P<0.01). Compared with the control group after treatment, the experimental group exhibited more significant improvement in indexes above (P<0.01). ConclusionThe group treated by Ganluqingwen prescription combined with western medicine shows more significant effects on reducing total scores of TCM syndromes, lowering the ability of leukocyte and neutrophil counts, decreasing BLC, IP-10, TNF-α, IFN-γ, MCP-1, CRP, IL-2, IL-6, IL-8, IL-17, IL-22, and IL-23p19 in the peripheral blood of the patients, and elevating levels of IL-4, IL-10, and IL-13 than the group treated by western drugs alone.
7.Total alkaloids of Bulbus Fritillaria Pallidiflora improves pulmonary fibrosis in mice with silicosis
Dan WANG ; Huimin XIE ; Huigan XIE ; Bengui YE
China Occupational Medicine 2025;52(1):17-24
Objective To investigate the protective effect and mechanisms of total alkaloids of Bulbus Fritillaria Pallidiflora (TA-BFP) on pulmonary fibrosis in silicosis mice. Methods i) Bulbus Fritillaria Pallidiflora (BFP) powder was collected by heating and refluxing twice with 70.00% ethanol, and the dried concentrated sample was purified using cation-exchange and macroporous adsorbent resins to obtain TA-BFP. The total alkaloids level was detected using ultraviolet spectrophotometry and the characteristic peaks in TA-BFP were identified using the high-performance liquid chromatography-evaporative light scattering detector (HPLC-ELSD). ii) Specific pathogen-free male C57BL/6J mice were randomly divided into the control group, model group and intervention group, with 15 mice in each group. Mice in the model group and the intervention group were treated with 80 μL silica suspension with a mass concentration of 62.5 g/L, while the control group was treated with an equal volume of 0.9% sodium chloride solution using non-exposed tracheal instillation method. On the 28th day after modeling, mice in the intervention group were given TA-BFP at a dose of 60 mg/kg body mass, and the model group and control group were given 2.00% Tween-80 solution at the same volume by gastric gavage, once per day, for 28 days. The mouse lung tissue pathology was observed, lung organ coefficient was calculated, and inflammation and fibrosis scores were assessed after the intervention period. Serum levels of mouse interleukin (IL)-1β, IL-6, and tumor necrosis factor-α (TNF-α) were measured by enzyme-linked immunosorbent assay. Results i) The total alkaloid level of TA-BFP in the BFP powder was 50.36% after elution and purification. A total of nine alkaloid components in TA-BFP were identified by HPLC-ELSD. ii) The results of lung histopathology showed that no obvious changes of inflammation and fibrosis were identified in the lungs of mice in the control group, obvious changes of inflammation and fibrosis were identified in the lungs of mice in the model group, and the intervention group showed reduced inflammation and fibrosis in the lungs of mice compared with that of the model group. The lung organ coefficient, pulmonary inflammation score, pulmonary fibrosis score, and levels of serum IL-1β, IL-6, and TNF-α were significantly higher in the model group than those in the control group (all P<0.05). The lung organ coefficient, pulmonary inflammation score, pulmonary fibrosis score, and levels of serum IL-1β, and TNF-α were significantly higher in the intervention group than those in the control group (all P<0.05), while the pulmonary inflammation score, pulmonary fibrosis score, and levels of serum IL-1β, IL-6, and TNF-α were significantly lower in the intervention group than those in the model group (all P<0.05). Conclusion TA-BFP alleviates pulmonary inflammation in silicosis mice, thereby delaying the progression of pulmonary fibrosis. The mechanism may involve in inhibiting the expression of inflammatory factors IL-1β, IL-6, and TNF-α.
8.Novel outpatient infusion model of blinatumomab: case studies of two patients
Guijun LI ; Xuemei JIANG ; Xin WANG ; Qiuxia XU ; Jianhui LI ; Susi DAI ; Ying HE ; Hai YI ; Dan CHEN
Chinese Journal of Blood Transfusion 2025;38(4):557-561
[Objective] To evaluate the feasibility of a novel outpatient infusion model for blinatumomab in two acute lymphoblastic leukemia (ALL) patients, aiming to address challenges of poor treatment tolerance, high healthcare costs, and compromised quality of life, thereby providing clinical insights for broader adoption of this approach. [Methods] Two post-allogeneic hematopoietic stem cell transplantation (allo-HSCT) patients undergoing blinatumomab maintenance therapy were selected to evaluate the efficacy of the outpatient infusion model. Patient selection criteria, nursing protocols, standardized workflows, and advancements in infusion practices were systematically analyzed combined with a review of global developments in this field. [Results] Both patients completed outpatient blinatumomab infusion without severe adverse events, demonstrating preliminary feasibility and safety of this model. The novel approach enhanced treatment convenience, reduced hospitalization costs, and improved quality of life. [Conclusion] Despite the limited sample size, this pilot study highlights the potential of outpatient blinatumomab administration as a viable alternative to traditional inpatient regimens.
9.Introduction and enlightenment of the Recommendations and Expert Consensus for Plasm a and Platelet Transfusion Practice in Critically ill Children: from the Transfusion and Anemia Expertise Initiative-Control/Avoidance of Bleeding (TAXI-CAB)
Lu LU ; Jiaohui ZENG ; Hao TANG ; Lan GU ; Junhua ZHANG ; Zhi LIN ; Dan WANG ; Mingyi ZHAO ; Minghua YANG ; Rong HUANG ; Rong GUI
Chinese Journal of Blood Transfusion 2025;38(4):585-594
To guide transfusion practice in critically ill children who often need plasma and platelet transfusions, the Transfusion and Anemia Expertise Initiative-Control/Avoidance of Bleeding (TAXI-CAB) developed Recommendations and Expert Consensus for Plasma and Platelet Transfusion Practice in Critically Ill Children. This guideline addresses 53 recommendations related to plasma and platelet transfusion in critically ill children with 8 kinds of diseases, laboratory testing, selection/treatment of plasma and platelet components, and research priorities. This paper introduces the specific methods and results of the recommendation formation of the guideline.
10.Study on the safety and pharmacological effect on improving dyspepsia of Shuangshu decoction in rats
Xinyuan CHEN ; Changzhou XIONG ; Jiongfen LI ; Kangyi YU ; Huan XU ; Yingxia WANG ; Dan LIAO ; Junyu TAO ; Ziyi YANG ; Caizhi LIN
China Pharmacy 2025;36(9):1059-1064
OBJECTIVE To study the safety of Shuangshu decoction in rats and its efficacy in improving functional dyspepsia (FD) in rats. METHODS In safety test, 40 rats were divided into blank control group, Shuangshu decoction low-dose, medium- dose and high-dose groups [108, 216, 324 g/(kg·d), calculated by raw medicine, the same applies below]; they were given relevant medicine intragastrically, for continuous 14 days. The mortality and toxic reactions of rats were recorded, and the organ indexes of the liver, kidney, spleen, lung and heart of rats were calculated; the pathological morphological changes in the liver, kidney, spleen, lung, heart, stomach, duodenum, and colon were observed to evaluate the acute toxicity of Shuangshu decoction. Another 40 rats were grouped and administered in the same way for 30 consecutive days. The mortality and toxic reactions of the rats were recorded, and the corresponding organ indexes were calculated. The pathological morphological changes in the corresponding organs were observed, and blood routine and serum biochemical indicators were measured, in order to assess the subacute toxicity of Shuangshu decoction. In pharmacodynamic experiments: 50 rats were divided into blank control group, model group, and Shuangshu decoction low-, medium-, and high-dose groups (9.45, 18.9, 37.8 g/kg), with 10 rats in each group. Except for blank control group, rats in all other groups were used to establish the FD rat model by subcutaneous injection of loperamide (3.5 mg/kg). Rats in each group were administered the corresponding drug solution/normal saline intragastrically, once a day, for 14 consecutive days. After the last medication, fecal moisture content, intestinal propulsion rate, gastric emptying rate and serum level of motilin were all detected, and interstitial cell of Cajal (ICC) ultrastructure of rats was observed in colon tissue. RESULTS The safety experiments showed that no death occurred in each dose group, and no significant difference was found in organ coefficient, routine blood and serum biological index, compared to blank control group (P>0.05); no abnormality was found in organ appearance and pathological sections. The results of the pharmacodynamic experiments showed that, compared with the blank control group, the fecal moisture content, gastric emptying rate, intestinal propulsion rate, and serum motilin levels in the model group were significantly decreased (P<0.05); in the colonic tissue, the mitochondria in the ICC exhibited severe swelling with the disappearance of cristae, and the endoplasmic reticulum was dilated. Compared with model group, the rats in Shuangshu decoction high-dose group showed significant increases in the above quantitative indicators (P< 0.05); additionally, there was a large number of mitochondria in the ICC of the colonic tissue, with clear cristae and regular arrangement. CONCLUSIONS Shuangshu decoction is safe and has a beneficial improving effect on FD rats; its mechanism of action may be related to the regulation of gastrointestinal hormone expression to promote gastric emptying and intestinal propulsion, as well as the repair of mitochondrial structure in ICCs to restore gastrointestinal function.


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