1.Effect and Mechanisms of Chinese Medicine and Its Active Ingredients in Enhancing Antibacterial Activities of Antibiotics: A Review
Ling CHEN ; Xueqin JIANG ; Tao YUAN ; Sufang KUANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):305-313
With the increasing severity of bacterial antibiotic resistance, finding new ways to overcome this global challenge has become an urgent task. Chinese medicine, with abundant resources, offers potential for discovering diverse bioactive ingredients to enhance antibiotic efficacy and alleviate the crisis of bacterial antibiotic resistance. This review summarizes bacterial resistance mechanisms, prevention strategies, and the roles and mechanisms of Chinese medicine and its active ingredients in enhancing the efficacy of existing antibiotics. Two major resistance mechanisms—bacterial obstruction of antibiotic uptake and weakening of intracellular antibiotic activity—are introduced, with corresponding prevention and control strategies outlined. Based on the regulatory effects of active ingredients from Chinese medicine on bacteria, their mechanisms for enhancing antibiotic efficacy are categorized into two types, including improving the bacterial uptake of antibiotics and reducing the bacterial resistance to antibiotics. The former mainly enhances extracellular antibiotic uptake by regulating membrane permeability, biofilm formation, and metabolic pathways. The latter weakens intracellular antibiotic resistance by inhibiting efflux pumps and bacterial resistance targets. Furthermore, compound formulas of Chinese medicine, characterized by multi-component, multi-target, and multi-pathway interventions, exert similar antimicrobial effects and mechanisms with active ingredients, offering rich resources for developing antibiotic-enhancing applications. Finally, the review highlights the challenges such as insufficient structural research on active ingredients and potential druggability issues in their application for antibiotic enhancement. This will provide insights for advancing the research on Chinese active ingredients in antibiotic therapy and offers novel strategies to combat bacterial antibiotic resistance.
2.Effect and Mechanisms of Chinese Medicine and Its Active Ingredients in Enhancing Antibacterial Activities of Antibiotics: A Review
Ling CHEN ; Xueqin JIANG ; Tao YUAN ; Sufang KUANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):305-313
With the increasing severity of bacterial antibiotic resistance, finding new ways to overcome this global challenge has become an urgent task. Chinese medicine, with abundant resources, offers potential for discovering diverse bioactive ingredients to enhance antibiotic efficacy and alleviate the crisis of bacterial antibiotic resistance. This review summarizes bacterial resistance mechanisms, prevention strategies, and the roles and mechanisms of Chinese medicine and its active ingredients in enhancing the efficacy of existing antibiotics. Two major resistance mechanisms—bacterial obstruction of antibiotic uptake and weakening of intracellular antibiotic activity—are introduced, with corresponding prevention and control strategies outlined. Based on the regulatory effects of active ingredients from Chinese medicine on bacteria, their mechanisms for enhancing antibiotic efficacy are categorized into two types, including improving the bacterial uptake of antibiotics and reducing the bacterial resistance to antibiotics. The former mainly enhances extracellular antibiotic uptake by regulating membrane permeability, biofilm formation, and metabolic pathways. The latter weakens intracellular antibiotic resistance by inhibiting efflux pumps and bacterial resistance targets. Furthermore, compound formulas of Chinese medicine, characterized by multi-component, multi-target, and multi-pathway interventions, exert similar antimicrobial effects and mechanisms with active ingredients, offering rich resources for developing antibiotic-enhancing applications. Finally, the review highlights the challenges such as insufficient structural research on active ingredients and potential druggability issues in their application for antibiotic enhancement. This will provide insights for advancing the research on Chinese active ingredients in antibiotic therapy and offers novel strategies to combat bacterial antibiotic resistance.
3.Exploration and Reflection on the Construction of Pre-admission Processes in Public Hospitals
Guojie ZHANG ; Hongmei ZHANG ; Qinghua BAI ; Liluan YOU ; Wei ZHANG ; Xueqin SUN ; Jinjin GAO ; Zheng CHEN ; Weiguo ZHU ; Qing CHANG
Medical Journal of Peking Union Medical College Hospital 2025;16(5):1185-1192
Pre-admission is a critical initiative to optimize medical service processes and alleviate the challenge of "difficult access to healthcare. "However, there is currently a lack of standardized protocols for pre-admission procedures. This study aims to systematically analyze key nodes and risk factors in pre-admission process design and propose optimization strategies, providing a foundation for policy formulation and hospital practices. By constructing a "forward-reverse" dual-process model of pre-admission and identifying risk points based on stakeholder theory (patients, hospitals, healthcare administration, and insurance), the study reveals that while pre-admission can reduce the average length of stay, improve bed turnover rates, and enhance patient satisfaction, it also presents risks such as cross-period financial settlement, challenges in insurance policy adaptability, demands for information system integration, and the need for defining medical safety boundaries. To optimize the pre-admission process and mitigate these risks, this study explores framework improvements in areas including eligibility criteria, mode selection, cost settlement, transition between pre-admission and inpatient status, and cancellation of pre-admission, offering practical guidance for public hospitals. The authors argue that pre-admission requires tripartite collaboration among hospitals, insurers, and healthcare administrations: hospitals should establish top-level design, continuously refine processes, and implement dynamic risk assessment mechanisms; insurance providers should support cross-period settlement policies; and healthcare administrations should issue guiding policies or standardized protocols. Through multi-department coordination and collaborative efforts, the optimization and innovation of pre-admission processes can be advanced, ultimately delivering more efficient and convenient healthcare experiences for patients.
4.Myotubularin-related protein 6 promotes invasion of hepatocellular carcinoma cells by activating the PI3K/AKT/mTOR signaling pathway
Xiao LIANG ; Hongyu CHEN ; Xueqin PENG
Journal of Army Medical University 2024;46(3):249-256
Objective To explore the effect of myotubularin-related protein 6(MTMR6)on the invasion of hepatocellular carcinoma cell line HepG2 and the potential molecular mechanism.Methods By analyzing the sequencing results of liver cancer tissues and adjacent tissues in Gene Expression Omnibus(GEO)database,MTMR6 gene was screened out,and Spearman analysis was used to analyze the correlation of MTMR6 and pathway in the Cancer Genome Atlas(TCGA)database.Finally,the interaction between MTMR6 and signaling pathway proteins was analyzed with Genemania database.Then the expression of MTMR6 in human normal liver cell line LO-2 and hepatoma cell lines Huh-7 and HepG2 were measured and compared among the cell lines.Then HepG2 cells was selected as the study object.After MTMR6 gene was knocked down or over-expressed in HepG2 cells,Transwell assay was employed to observe invasion ability,and Western blotting was adopted to detect the expression of MTMR6,PI3K,p-PI3K,AKT,p-AKT,mTOR,p-mTOR MMP-2 and MMP-9.Results The expression of MTMR6 was significantly higher in the hepatocellular carcinoma tissues than the paracancer tissues,and it was in a positive linear correlation with PI3K/AKT/mTOR signaling pathway(P<0.01),showing interaction with PI3K,AKT and mTOR.The expression level of MTMR6 was significantly higher in the HepG2 cells than the LO-2 and Huh-7 cells(P<0.01).Over-expression of MTMR6 obviously enhanced invasion ability(P<0.01),while its knockdown decreased the ability(P<0.01)in HepG2 cells.Knockdown of MTMR6 gene also resulted in decreased phosphorylation of PI3K,AKT and mTOR,and expression levels of MMP-2 and MMP-9(P<0.01),while over-expression of MTMR6 promoted the phosphorylation of PI3K,AKT and mTOR,and up-regulated the expression of MMP-2 and MMP-9(P<0.01).In addition,LY294002(a specific PI3K inhibitor)treatment could block the PI3K/AKT/mTOR pathway and down-regulate the expression of MMP-2 and MMP-9(P<0.01),but had no effect on MTMR6 expression.Conclusion MTMR6 may promote the invasion of hepatoma cells through activation of PI3K/AKT/mTOR signaling pathway.
5.Discussion on the effects of glycyrrhetinic acid on cough variant asthma mice by adjusting Th2 deviation based on molecular docking technique
Qiuling CHEN ; Huayu LIU ; Ailing ZHOU ; Yanling LI ; Hui LIN ; Meiqi WEN ; Xueqin SUN
International Journal of Traditional Chinese Medicine 2024;46(2):191-195
Objective:To evaluate the therapeutic effect of glycyrrhetinic acid on cough variant asthma (CVA) mice based on molecular docking technique; To explore the possibility of its treatment for cough variant asthma.Methods:The software of Autodock Vina was used for molecular docking. The mice were divided into control group, model group, prednisone acetate group, glycyrrhetinic acid high-, medium-, and low-dosage groups according to the random number table method, with 8 mice in each group. Except for the blank control group, all other groups were induced by egg protein to establish cough variant asthma models. Glycyrrhetinic acid high-, medium-, and low-dosage groups were orally administered glycyrrhetinic acid suspension at 20, 10, and 5 mg/kg, while the prednisone acetate group was orally administered prednisone acetate at 5 mg/kg. The blank control group and model group were orally administered equal volumes of physiological saline, once per day for 14 consecutive days. The animal asthma behavior was observed after drug administration. The secretion of bronchial mucus in lung tissue were observed by AB-PAS staining and the index of spleen were recorded. The protein expressions of Gata3, IL-4 and IL-13 in the spleen tissue were determined by Western blot.Results:Molecular docking results showed that glycyrrhetinic acid had good binding ability to Th2-related factors Gata3, IL-4 and IL-13. Results of animal experiment showed that compared with the model group, the mucus secretion decreased in glycyrrhetinic acid groups, the index of the spleen of mice obviously decreased, protein expression levels of IL-4 and IL-13 in the spleen tissue of mice in glycyrrhetinic acid high-, medium-, and low-dosage groups decreased ( P<0.05), and Gata3 in glycyrrhetinic acid medium- and low-dosage groups decreased ( P<0.05). Conclusion:Glycyrrhetinic acid can correct the shift of Th2 in the immune system of cough variant asthma mice and has a certain therapeutic effect.
6.The trend, problems discovered, and enlightenment to hospital management of medical insurance fund unannounced inspection
Chen XIE ; Yutong WANG ; Weiguo ZHU ; Xueqin SUN ; Rui DONG ; Ding HAN
Chinese Journal of Hospital Administration 2024;40(1):42-46
The rational use of medical insurance fund(MIF) plays an important role in promoting the high-quality development of public hospitals, and the supervision of MIF is in a trend of under the rule of law, normalization, professionalization and standardization, and unannounced inspection will become the norm. The authors systematically analyzed three main trends of MIF unannounced inspections, namely, gradually increasing intensity, constantly innovating methods, and increasingly serious consequences. The problems exposed in unannounced inspections were sorted out from five dimensions: form of results, severity, scope of attribution, subjective intention, and regulatory screening ideas. The enlightenment of MIF unannounced inspections to hospital management was explored from four aspects: compliance awareness, organizational system, fine management, and daily supervision. It was proposed that public hospitals should transform their roles and positions, improve the working mechanism of departmental collaboration, and achieve fine management in policy understanding, system formulation, process design, information support, data governance, regulatory implementation, personnel training, and performance matching. At the same time, internal simulated unannounced inspections in hospitals should be regarded as a routine work.
7.Factors Influencing Inpatient Costs for Patients Undergoing Surgery for Intrauterine Lesions under DRG Payment
Yutong WANG ; Weiguo ZHU ; Xueqin SUN ; Jiali TONG ; Jingya ZHOU ; Qing ZHAO ; Bocheng LI ; Wei ZHANG ; Xiaokun LIU ; Rui DONG ; Chen XIE ; Ding HAN
Medical Journal of Peking Union Medical College Hospital 2024;15(5):1069-1076
To analyze the factors affecting the cost of hospitalization for patients and provide insights using the intrauterine lesion surgery group (DRG code NE19) as an example. This study was a retrospective cross-sectional study, with data from the first page of medical records of patients enrolled under NE19 at a comprehensive tertiary hospital in Beijing from March 15, 2022 to November 30, 2023. Influence factor selection and multifactorial linear regression analysis were conducted with hospitalization cost as the dependent variable, and patient's basic information, treatment information and key concern factors as independent variables. The profit and loss of medical records containing key factors and differences in indicators of hospitalization cost structure were analyzed in the context of clinical practice. A total of 2213 valid medical records (all female patients) were included, with patients predominantly young and middle-aged women under 45 years of age (72.12%), and with 931 day surgery medical records (42.07%). The diagnosis records included 334(15.09%) multiple uterine leiomyomas, and 246(11.12%) pelvic adhesions. A total of 150(6.78%) medical records involved ovary- and tubal-related surgeries or manipulations, with 160(7.23%) main operations being laparoscopic hysterectomy of diseased uterine lesions and 38(1.72%) mechanical rotational excision of abnormal uterine tissue using transhysteroscopy. Linear regression analysis showed that whether or not ovarian and tubal surgical operations were involved ( The NE19 group of hospitals in the study had a high loss rate, and factors such as the severity of the patient's condition and the use of new technologies affected hospitalization costs, suggesting that there is room for further optimization of the existing grouping scheme. Tiered payment standards can be set up for different tiers of healthcare institutions, and a sound and optimized exclusion mechanism can be used to promote the development of new technologies. The internal management of hospitals should encourage the development of daytime surgery to improve the efficiency of medical services.
8.Effect of Xiaoxuming decoction on OGD/R-induced synaptic plasticity in HT22 cells
Manman WANG ; Rui LAN ; Yong ZHANG ; Xueqin FU ; Xuhuan ZOU ; Weiwei WANG ; Hongyu LI ; Chen TANG ; Shuang LIU
Chinese Journal of Pathophysiology 2024;40(1):126-133
AIM:To explore the protective effect of Xiaoxuming decoction(XXMD)on synaptic plasticity in the context of cerebral ischemia-reperfusion injury following ischemic stroke.METHODS:An oxygen-glucose depriva-tion/reoxygenation(OGD/R)model was employed in vitro using mouse hippocampal neurons(HT22 cells)to simulate ischemia-reperfusion injury.Cell viability was assessed using a CCK-8 assay to determine the optimal XXMD concentra-tion.The HT22 cells were divided into two groups:control and model(OGD/R).Cellular morphological changes were ob-served using an inverted microscope.The levels of IL-1β,IL-6 and TNF-α in the supernatant were quantified by ELISA.Ultrastructural changes were examined by transmission electron microscopy.Immunofluorescence staining was used to de-tect neuron markers NeuN and synaptic proteins NF200 and MAP2.The protein levels of NF200 and MAP2 were analyzed by Western blot.RESULTS:The highest cell survival rate occurred at an XXMD concentration of 100 mg/L(P<0.05).Compared with control group,the cells in model group exhibited round shape and shrinkage,mitochondrial swelling or vacuolization,and a marked decrease in survival rate.There were significant increases in IL-1β,IL-6 and TNF-α levels(P<0.05).Immunofluorescence intensity and protein levels of NeuN,NF200 and MAP2 were notably reduced(P<0.05).Treatment with XXMD improved cell morphology,ultrastructure and survival rate(P<0.05),and decreased in-flammatory factor levels(P<0.05).Compared with model group,the cells in OGD/R+XXMD group showed significantly increased immunofluorescence intensity and protein levels of NeuN,NF200 and MAP2(P<0.05).CONCLUSION:Xiaoxuming decoction may mitigate OGD/R-induced injury,potentially by inhibiting inflammatory responses and enhanc-ing synaptic plasticity.
9.The current research status of domestic and international nursing case teaching:a knowledge map analysis based on CiteSpace
Yuenna CHEN ; Lan WU ; Han JIANG ; Xiaona OUYANG ; Xueqin HUANG
Modern Hospital 2024;24(9):1460-1465,1468
Objective To explore the research status and future development trends of nursing case teaching at home and abroad,and to provide reference and guidance for the development of case teaching in nursing profession in China.Methods Data sources include the China National Knowledge Infrastructure(CNKI),Wanfang Data,and Web of Science databases.The CiteSpace software was used to visually analyze the research status and trends of nursing case teaching from January 2013 to Octo-ber 2023,covering nearly 11 years.Results A total of 2 889 valid articles were extracted.The important literature on nursing case teaching in China experienced a period of stable growth followed by rapid growth from 2013 to 2021.However,the number of publications and the number of publications in core journals on nursing case teaching abroad were higher than those in China.After 2021,both domestic and foreign publications on nursing case teaching showed a slow decline.The research on nursing case teaching in both domestic and foreign contexts is mainly conducted by universities,and the collaborative relationships between for-eign institutions and scholars are stronger than those within China.The research topics and hotspots in both domestic and foreign contexts are concentrated on the teaching applications for nursing students.Conclusion Nursing case teaching in China contin-ues to attract attention;however,compared to nursing case teaching abroad,the depth and breadth of research need to be further improved.Additionally,the collaboration between domestic authors and institutions is relatively limited.
10.Exploration on innovative education model of the integration of medicine and science for applied psychology major in medical colleges under the background of "New Medicine"
Xinyan MA ; Yanmin PU ; Yutong YING ; Herui SHANG ; Shengqiang CHEN ; Sha LIU ; Xueqin ZHANG
Chinese Journal of Medical Education Research 2024;23(7):877-881
The construction of "New Medicine" is the leader of the innovative development of medical education in China in the new era. Strengthening the cross-integration of medicine and science is helpful to promote the training of top-notch interdisciplinary innovative talents under the multidisciplinary background of "Medicine + X". The applied psychology major in medical colleges has unique advantages in education and teaching resources. How to combine the advantages to construct the education model of the integration of medicine and science is still in the exploration stage. This paper analyzes the current situation of talent training of the applied psychology major in medical colleges and the new requirements for discipline-major construction under the background of "New Medicine" construction, demonstrates the measures to strengthen the deep integration of medicine and science from the aspects of curriculum system setting, teacher team construction, practice teaching, and teaching method reform, and puts forward the innovative education model of the integration of medicine and science in applied psychology-medicine interdisciplinary training.

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