1.Study on meal preferences of school aged children based on discrete choice experiment
Chinese Journal of School Health 2025;46(1):45-49
Objective:
To explore the relative importance of different food attributes and levels in food decision making of school aged children, and to understand their meal preferences, so as to provide the evidence for formulating precise intervention strategies for dietary behaviours of school aged children.
Methods:
From May to June 2024, a total of 854 children aged 11 to 15 years old were selected from 2 middle schools (each school in urban and rural areas) in both Hubei Province and Anhui Province by stratified cluster random sampling method to conduct a D-optimal discrete choice experiment. The mixed Logit model was used to analyze children s preference for meal attributes and different levels, and to calculate the relative importance (RI) of attributes and willingness to pay (WTP) in meal choices.
Results:
The included five food attributes had statistical significance on meal choice of school aged children ( P <0.05). The relative importance of food attributes affecting the meal choices of school aged children in descending order were dining mode ( RI =31.26%), food varieties ( RI =30.56%), cooking method( RI =23.84%), taste( RI =8.06%) and price ( RI =6.27%). Among them, school aged children preferred home cooked meals ( β =0.74) (WTP=86.3 yuan),varied foods(grain/tubers+vegetables+fish, meat, eggs and beans) ( β =0.61) (WTP=71.9 yuan), fried/roasted cooking ( β =0.51) and spicy taste ( β =0.33).Price was negatively correlated with meal choices( β =-0.01) ( P <0.05). Based on residential area and body mass index (BMI), the stratified analysis showed that dining mode was highest in the relative importance for rural children with overweight and obese children ( RI =31.28%,34.17%), both of whom preferred home cooked meals ( β =0.76, 0.91), and meals containing fish, meat, eggs and beans with grain/tubers or grain/tubers and vegetables in terms of food choice (area: β =0.53, 0.53 ; BMI: β =0.55, 0.56) ( P <0.05).
Conclusions
School aged children have different preferences for different attributes of meals. The quality of school meals should be improved,the cost of buying healthy meals should be reduced,targeted family health education should be carried out,and healthy cooking methods should be advocated.
2.Challenges and strategies for cultivating young teachers in pathophysiology departments at Chinese medical colleges: a narrative review
Jin LI ; Ying LUO ; Youxing LI ; Yufeng ZHAO ; Yeli ZHONG ; Rentong HU ; Bin ZHONG ; Yanli LI ; Shuang ZHAO
The Ewha Medical Journal 2025;48(1):e76-
This narrative review examines the challenges, strategies, and future directions in the development of young teachers within the pathophysiology departments of Chinese medical colleges. A thorough review of 49 studies published between 2013 and 2024 was carried out using PubMed, Web of Science, and various Chinese databases. The primary challenges identified include teaching innovation (cited in 84.2% of the studies), research pressure (91.2%), disciplinary characteristics (87.7%), and career development (80.7%). Medical schools have responded by enhancing training systems (94.7%), innovating teaching methods (93.0%), and bolstering research support (96.5%). Looking ahead, trends are shifting toward the application of new technologies, interdisciplinary integration, and international collaboration. The focus on cultivating young teachers is increasingly geared towards personalization and diversification, which are essential for advancing education in pathophysiology. High-quality young teachers are pivotal in raising teaching standards, fostering research innovation, and facilitating interdisciplinary exchanges. Based on these insights, we recommend several practical measures to enhance the quality of pathophysiology education in China. These include establishing comprehensive training programs that integrate teaching innovation and research skills; developing structured mentorship systems with clear pathways for career advancement; creating platforms that support technology-enhanced teaching and international collaboration; and implementing systematic evaluation mechanisms to assess teaching effectiveness. These targeted interventions will require a coordinated effort from department heads, educational institutions, and policymakers to ensure a sustained improvement in the quality of pathophysiology education.
3.Challenges and strategies for cultivating young teachers in pathophysiology departments at Chinese medical colleges: a narrative review
Jin LI ; Ying LUO ; Youxing LI ; Yufeng ZHAO ; Yeli ZHONG ; Rentong HU ; Bin ZHONG ; Yanli LI ; Shuang ZHAO
The Ewha Medical Journal 2025;48(1):e76-
This narrative review examines the challenges, strategies, and future directions in the development of young teachers within the pathophysiology departments of Chinese medical colleges. A thorough review of 49 studies published between 2013 and 2024 was carried out using PubMed, Web of Science, and various Chinese databases. The primary challenges identified include teaching innovation (cited in 84.2% of the studies), research pressure (91.2%), disciplinary characteristics (87.7%), and career development (80.7%). Medical schools have responded by enhancing training systems (94.7%), innovating teaching methods (93.0%), and bolstering research support (96.5%). Looking ahead, trends are shifting toward the application of new technologies, interdisciplinary integration, and international collaboration. The focus on cultivating young teachers is increasingly geared towards personalization and diversification, which are essential for advancing education in pathophysiology. High-quality young teachers are pivotal in raising teaching standards, fostering research innovation, and facilitating interdisciplinary exchanges. Based on these insights, we recommend several practical measures to enhance the quality of pathophysiology education in China. These include establishing comprehensive training programs that integrate teaching innovation and research skills; developing structured mentorship systems with clear pathways for career advancement; creating platforms that support technology-enhanced teaching and international collaboration; and implementing systematic evaluation mechanisms to assess teaching effectiveness. These targeted interventions will require a coordinated effort from department heads, educational institutions, and policymakers to ensure a sustained improvement in the quality of pathophysiology education.
4.Challenges and strategies for cultivating young teachers in pathophysiology departments at Chinese medical colleges: a narrative review
Jin LI ; Ying LUO ; Youxing LI ; Yufeng ZHAO ; Yeli ZHONG ; Rentong HU ; Bin ZHONG ; Yanli LI ; Shuang ZHAO
The Ewha Medical Journal 2025;48(1):e76-
This narrative review examines the challenges, strategies, and future directions in the development of young teachers within the pathophysiology departments of Chinese medical colleges. A thorough review of 49 studies published between 2013 and 2024 was carried out using PubMed, Web of Science, and various Chinese databases. The primary challenges identified include teaching innovation (cited in 84.2% of the studies), research pressure (91.2%), disciplinary characteristics (87.7%), and career development (80.7%). Medical schools have responded by enhancing training systems (94.7%), innovating teaching methods (93.0%), and bolstering research support (96.5%). Looking ahead, trends are shifting toward the application of new technologies, interdisciplinary integration, and international collaboration. The focus on cultivating young teachers is increasingly geared towards personalization and diversification, which are essential for advancing education in pathophysiology. High-quality young teachers are pivotal in raising teaching standards, fostering research innovation, and facilitating interdisciplinary exchanges. Based on these insights, we recommend several practical measures to enhance the quality of pathophysiology education in China. These include establishing comprehensive training programs that integrate teaching innovation and research skills; developing structured mentorship systems with clear pathways for career advancement; creating platforms that support technology-enhanced teaching and international collaboration; and implementing systematic evaluation mechanisms to assess teaching effectiveness. These targeted interventions will require a coordinated effort from department heads, educational institutions, and policymakers to ensure a sustained improvement in the quality of pathophysiology education.
5.Challenges and strategies for cultivating young teachers in pathophysiology departments at Chinese medical colleges: a narrative review
Jin LI ; Ying LUO ; Youxing LI ; Yufeng ZHAO ; Yeli ZHONG ; Rentong HU ; Bin ZHONG ; Yanli LI ; Shuang ZHAO
The Ewha Medical Journal 2025;48(1):e76-
This narrative review examines the challenges, strategies, and future directions in the development of young teachers within the pathophysiology departments of Chinese medical colleges. A thorough review of 49 studies published between 2013 and 2024 was carried out using PubMed, Web of Science, and various Chinese databases. The primary challenges identified include teaching innovation (cited in 84.2% of the studies), research pressure (91.2%), disciplinary characteristics (87.7%), and career development (80.7%). Medical schools have responded by enhancing training systems (94.7%), innovating teaching methods (93.0%), and bolstering research support (96.5%). Looking ahead, trends are shifting toward the application of new technologies, interdisciplinary integration, and international collaboration. The focus on cultivating young teachers is increasingly geared towards personalization and diversification, which are essential for advancing education in pathophysiology. High-quality young teachers are pivotal in raising teaching standards, fostering research innovation, and facilitating interdisciplinary exchanges. Based on these insights, we recommend several practical measures to enhance the quality of pathophysiology education in China. These include establishing comprehensive training programs that integrate teaching innovation and research skills; developing structured mentorship systems with clear pathways for career advancement; creating platforms that support technology-enhanced teaching and international collaboration; and implementing systematic evaluation mechanisms to assess teaching effectiveness. These targeted interventions will require a coordinated effort from department heads, educational institutions, and policymakers to ensure a sustained improvement in the quality of pathophysiology education.
6.Challenges and strategies for cultivating young teachers in pathophysiology departments at Chinese medical colleges: a narrative review
Jin LI ; Ying LUO ; Youxing LI ; Yufeng ZHAO ; Yeli ZHONG ; Rentong HU ; Bin ZHONG ; Yanli LI ; Shuang ZHAO
The Ewha Medical Journal 2025;48(1):e76-
This narrative review examines the challenges, strategies, and future directions in the development of young teachers within the pathophysiology departments of Chinese medical colleges. A thorough review of 49 studies published between 2013 and 2024 was carried out using PubMed, Web of Science, and various Chinese databases. The primary challenges identified include teaching innovation (cited in 84.2% of the studies), research pressure (91.2%), disciplinary characteristics (87.7%), and career development (80.7%). Medical schools have responded by enhancing training systems (94.7%), innovating teaching methods (93.0%), and bolstering research support (96.5%). Looking ahead, trends are shifting toward the application of new technologies, interdisciplinary integration, and international collaboration. The focus on cultivating young teachers is increasingly geared towards personalization and diversification, which are essential for advancing education in pathophysiology. High-quality young teachers are pivotal in raising teaching standards, fostering research innovation, and facilitating interdisciplinary exchanges. Based on these insights, we recommend several practical measures to enhance the quality of pathophysiology education in China. These include establishing comprehensive training programs that integrate teaching innovation and research skills; developing structured mentorship systems with clear pathways for career advancement; creating platforms that support technology-enhanced teaching and international collaboration; and implementing systematic evaluation mechanisms to assess teaching effectiveness. These targeted interventions will require a coordinated effort from department heads, educational institutions, and policymakers to ensure a sustained improvement in the quality of pathophysiology education.
7.Mechanism of Sanhuang Xiexintang in Protecting Stress Gastric Ulcer in Rats
Yilin ZHONG ; Ran XIE ; Jiameng LI ; Shuang LIU ; Junying LI ; Mengnan ZANG ; Xing LIU ; Jinsong LIU ; Feng SUI ; Pengqian WANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(10):45-53
ObjectiveTo explore the molecular mechanism of Sanhuang Xiexintang (SHXXT) in protecting stress gastric ulcer (SGU) in rats through network pharmacology, molecular docking, and animal experiments. MethodThe active ingredients and corresponding targets in SHXXT were collected and screened from the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP), Traditional Chinese Medicine Information Database (TCMID), Bioinformation Analysis Tool for Molecular Mechanism of Traditional Chinese Medicine (BATMAN-TCM), and Swiss Target Prediction database. SGU-related targets were screened from the Online Mendelian Inheritance in Man (OMIM), Therapeutic Target Database (TTD), GeneCards database, and PharmGKB database. Herbal-ingredient-target (H-C-T) network was constructed by using Cytoscape 3.9.1 software. Protein-protein interaction (PPI) of drug and disease intersection targets was analyzed by using the Protein Interaction Platform (STRING) database. Gene ontology (GO) enrichment analysis and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway analysis were conducted through the Database for Annotation Visualization and Integrated Discovery (DAVID). The active ingredients and key targets were validated using AutodockVina 1.2.2 molecular docking software, and the experimental results were further validated through animal experiments. ResultThe 55 active ingredients were screened, and 255 potential target genes for SHXXT treatment of SGU were predicted. The PPI analysis showed that protein kinase B (Akt), phosphatase and tensin homolog deleted on chromosome ten (PTEN), tumor necrosis factor-α (TNF-α), interleukin-1β (IL-1β), and cyclooxygenase-2 (COX-2) are the core targets of SHXXT for protecting SGU. GO and KEGG analyses showed that SHXXT may affect the development of SGU by regulating various biological processes such as the phosphoinositide 3-kinase (PI3K)/Akt signaling pathway and inflammatory processes. The molecular docking results showed that both the active ingredients and key targets had good binding ability. Animal experiments showed that compared with the blank group, the ulcer index (UI) of the model group was significantly increased (P<0.01), and the serum levels of TNF-α and IL-1β significantly increased (P<0.01). The phosphorylation level of PTEN in gastric mucosal tissue was significantly down-regulated (P<0.05). The phosphorylation levels of PI3K, Akt, and nuclear factor kappa-B (NF-κB) were significantly up-regulated (P<0.05). Compared with the model group, the UI of the treatment group was significantly reduced (P<0.01), and the serum levels of TNF-α and IL-1β were significantly reduced (P<0.01). The phosphorylation level of PTEN in gastric mucosal tissue was significantly up-regulated (P<0.01), and the phosphorylation levels of PI3K, Akt, and NF-κB were significantly downregulated (P<0.01). ConclusionThe application of network pharmacology prediction, molecular docking simulation, and animal experimental validation confirms that SHXXT regulates the PI3K/Akt/NF-κB signaling pathway to regulate the inflammatory response of rats and thus protects the gastric mucosa of SGU rats.
8.Effect of Danggui Niantongtang on Intestinal Flora of Knee Osteoarthritis Mice Based on 16S rDNA Sequencing
Shuang WU ; Lixia YUAN ; Qing LIAO ; Yisi CAI ; Wei ZHONG ; Hong CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(11):9-17
ObjectiveThis study aims to explore the potential mechanism of Danggui Niantongtang in treating knee osteoarthritis (KOA) by regulating the intestinal flora through 16S rDNA analysis. MethodThirty-six C57BL/6J mice were subjected to anterior cruciate ligament transection (ACLT) to establish a KOA model and were randomly divided into the sham surgery group, model group, low-dose Danggui Niantongtang group (0.819 g·kg-1), medium-dose Danggui Niantongtang group (1.638 g·kg-1), high-dose Danggui Niantongtang group (3.276 g·kg-1), and Meloxicam group (0.975 mg·kg-1), with 6 mice in each group. Except for the treatment groups, the sham surgery group and model group were given normal saline by gavage. After 4 weeks of continuous intervention, feces and intact knee joints of the mice were collected. Hematoxylin-eosin (HE) staining and Safranin O-Fast Green staining were performed to observe the pathological changes in knee joint tissue morphology. The 16S rDNA sequencing was used to analyze changes in the abundance and diversity of intestinal microorganisms before and after treatment, along with corresponding functional predictions. ResultHigh-dose Danggui Niantongtang and Meloxicam significantly relieved pain symptoms in KOA mice, improved the disorder of joint structure, maintained the integrity of knee articular cartilage, increased the expression of type Ⅱ collagen alpha 1 (Col2a1) in articular cartilage, and decreased the expression of matrix metalloproteinase-13 (MMP-13). The results of 16S rDNA sequencing showed that high-dose Danggui Niantongtang could adjust the abundance and structure of intestinal microbial species. Compared with the sham surgery group, the abundance of Proteobacteria, Actinobacteria, Ruminococcus, and Bacteroides was significantly increased in the model group (P<0.05), while in the Danggui Niantongtang group, the abundance of these four flora was significantly reduced compared with the model group. Compared with the sham surgery group, the abundance of Verrucomicrobia, Oscillospira, and Akkermansia was significantly decreased in the model group (P<0.05), while in the Danggui Niantongtang groups, the abundance of these three flora was significantly increased compared with the model group (P<0.05). Functional pathway prediction of differential genera revealed that species differences among groups mainly involved metabolic pathways with high abundance associated with biosynthesis and precursors, as well as energy production, including amino acid biosynthesis, nucleotide and nucleoside biosynthesis, cofactors, prosthetic groups, electron carriers, and vitamin biosynthesis. ConclusionDanggui Niantongtang can effectively protect articular cartilage and delay the progression of KOA, possibly by regulating the structure of the intestinal flora, promoting probiotics, and inhibiting the growth of harmful pathogenic bacteria.
9.Risk factor analysis of carbapenem-resistant enterobacteriaceae infection based on machine learning
Chunhai XIAO ; Shuang LIANG ; Xianglu LIU ; Juanfang WU ; Huimin MA ; Shan ZHONG
International Journal of Laboratory Medicine 2024;45(1):79-83
Objective To explore the machine learning model and risk factor analysis for hospital infection caused by carbapenem-resistant enterobacteriaceae(CRE).Methods The clinical data of totally 451 patients infected with extended-spectrum β-lactamases(ESBL)producing Enterobacteriaceae treated in the hospital from 2018 to 2022 were retrospectively collected.The patients were divided into CRE group(115 cases)and sensitive group(336 cases)according to the susceptibility of carbapenem.Four machine learning methods in-cluding Logistic regression analysis,random forest,support vector machine,and neural network were used to build prediction models and receiver operating characteristic curve was used to evaluate.Based on the predic-tion model with the best performance,risk factors for CRE infection were analyzed.Results Random forest model had the best performance,with the area under the curve of 0.952 3.The risk factors for predicting CRE infection by the random forest model included 15 clinical data items,namely fever for more than 3 days,cere-bral injury,drainage fluid sample,trunk surgery,first-level or special-level nursing,ICU treatment,procalcito-nin,anti-anaerobic bacteria,the use of third-generation cephalosporins,age,pre-albumin,creatinine,white blood cell count,and albumin.Conclusion The CRE prediction model developed in this study has good predic-tive value and the risk factors have guiding significance for the early prevention and treatment of CRE infec-tion in clinical practice.
10.Deconstructing the relationship between prescriptions and patterns under network image-number thinking:reflection on technological innovation from Chinese original thinking
Jun LIU ; Shuang GUAN ; Zhong WANG ; Yongyan WANG
Journal of Beijing University of Traditional Chinese Medicine 2024;47(10):1367-1375
The occurrence and development of the pattern stem from the intricate interactions among specific biological molecular networks.Thus,broadening the perspective beyond a single molecular factor and investigating the intricate interconnections among molecular network targets across various levels within complex biological systems is essential when exploring the relationship between prescriptions and their corresponding patterns.This article integrates traditional Chinese image-number thinking with modern quantitative analysis,using qualitative"network image thinking"to innovatively apply numerical method in modular pharmacological analysis.This approach explores the connections between macro-level manifestations of complex biological systems and micro-level molecular network features,aiming to elucidate the correlations between prescriptions and patterns across different levels.An original method system of"network image-number thinking"in traditional Chinese medicine was established to systematically reveal the laws and mechanisms underlying the interaction between prescriptions and the human body.The"network image-number thinking"proposed in this paper has multiple core characteristics:it reflects the dialectical unity of"mutual reliance between image and number"and shows the multi-dimensional hierarchy,sequentiality,self-organization,and the emergence of the network system.This paper also elucidates the fundamental features of functional dynamism—which is characterized by the"ease of constant evolution"—and self-regulation,marked by"harmony and symbiosis"within complex network systems.Furthermore,we promote the practicality and superiority of using"network image-number thinking"to guide the module pharmacology when studying the relationship between prescriptions and their corresponding patterns.This thinking method framework provides a novel perspective for developing module pharmacology,effectively highlighting the leading role of original thinking in modern research on traditional Chinese medicine and moving towards a new unified medical system.


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