1.TRIM25 inhibits Japanese encephalitis virus replication in U251 cells by up-regulation of the IFN-β and degrading the viral capsid protein
Chen CHEN ; Kui XU ; Zhuang ZHU ; Rong HUANG ; Yalan FENG ; Ning TAN ; Yajing HE ; Yue LUO ; Jian YANG ; Lei YUAN
Chinese Journal of Microbiology and Immunology 2025;45(2):99-107
Objective:To investigate the inhibitory effect of tripartite motif-containing 25 (TRIM25) on the replication of Japanese encephalitis virus (JEV) in cells and its molecular mechanism.Methods:Human glioma cells (U251 cells) and Kunming mice were infected with JEV, and then the cells and brain tissue samples were collected. The transcription levels of six TRIM genes were detected by real-time PCR, and the expression of TRIM25 in cells was detected by Western blot. U251 and A549 cells overexpressed with TRIM25 and U251 cells knocked out with TRIM25 gene were constructed. Cells were infected with JEV, and the replication of JEV was detected by viral plaque assay, real-time PCR and Western blot. The interaction of TRIM25 with viral proteins was investigated by co-immunoprecipitation (Co-IP) and indirect immunofluorescence assay. The expression of IFN-β in overexpressed TRIM25 cells was detected by real-time PCR and ELISA.Results:JEV infection promoted the expression of TRIM25 in cells and mouse brain tissues. TRIM25 overexpression restricted JEV replication in U251 and A549 cells, while TRIM25 knockout enhanced JEV replication. TRIM25 overexpression upregulated the level of IFN-β in cells. TRIM25 interacted with JEV capsid protein and promoted the degradation of capsid protein.Conclusion:TRIM25 can inhibit the replication of JEV in cells by upregulating IFN-β and promoting the degradation of JEV C protein.
2.Chlorhexidine and Fondaparinux-Induced Kounis Syndrome: a Case Report
Fangzheng YU ; Yajing WANG ; Hang LIN ; Lifeng ZHANG ; Yuhui ZHU ; Xiaomeng SHI ; Huimin ZHOU ; Nan LIN ; Xiang GAO
JOURNAL OF RARE DISEASES 2025;4(3):334-340
Kounis syndrome is an acute coronary syndrome triggered by an allergic reaction, which is clinically rare and frequently subject to misdiagnosis or missed diagnosis. This article presents a case report of a 70-year-old male patient who developed a rash, pruritus, and chest pain following colon polyp resection. Coronary angiography revealed occlusion of the left anterior descending artery, and blood flow was restored after stent implantation. However, the patient experienced recurrent symptoms accompanied by loss of consciousness. Drug skin tests confirmed positive reactions to chlorhexidine and fondaparinux sodium, leading to a diagnosis of type Ⅱ Kounis syndrome. By avoiding allergenic drugs and combining antihistamines with symptomatic treatment to correct myocardial ischemia, the patient′s clinical symptoms significantly improved, and he eventually recovered and was discharged from the hospital. This case underscores the importance of maintaining vigilance for this syndrome in patients with allergies accompanied by chest pain and promptly identifying and avoiding allergens.
3.Text Analysis of the Provincial Level No-Accompanied Wards Policy Texts from the Perspective of Policy Tools
Xinlei CHEN ; Yajing CHEN ; Mingli ZHU ; Ting WANG ; Huaqin HE ; Naqin LIU ; Yeqin YANG
Chinese Hospital Management 2025;45(10):35-38
Objective To systematically review and quantify the content and structure of the non-accompanied wards policy texts at the provincial level in China from the perspective of policy tools,providing references and insights for optimizing and implementing future policies.Methods Using the policy analysis tools as framework,it applies content ana lysis to construct a two-dimensional analytical framework with the X-dimension and Y-dimension.A total of 19 policy texts related to non-accompanied ward issued by provincial governments in China from January 2000 to August 2024 were coded and analyzed.Results A total of 141 entries were coded.In the X-dimension,supply-oriented,demand-oriented,and environment-oriented policy tools accounted for 21.28%,19.86%,and 58.86%,respectively,indicating a greater reliance on environmental-oriented policy tools;In the Y-dimension,policies from the"12th Five-Year Plan"(16.31%),"13th Five-Year Plan"(14.89%),and"14th Five-Year Plan"(68.80%)phases were analyzed.The number of policies in the"14th Five-Year Plan"phase was the highest among the three periods.Conclusion The policy framework for non-accompanied wards in China is still in its initial exploration phase and has room for improvement.It is recommended that future policies optimize the use of policy tools,strengthen coordination among them,and support the development of non-accompanied wards.
4.Recent advance in mechanism of lactylation modification in central nervous system diseases
Xueqi WANG ; Mei YANG ; Jin TANG ; Yajing FENG ; Feng ZHU
Chinese Journal of Neuromedicine 2025;24(7):746-752
Lactate, the end product of glycolysis within the central nervous system (CNS), functions not only as a crucial neuronal energy source but also as a potent signaling molecule. Recently, lactate-mediated protein lactylation has been recognized as a novel post-translational modification influencing CNS pathophysiology. Lactate-mediated protein lactoylation modification regulates key pathological processes such as neuroinflammation and oxidative stress by modulating the structure and function of histones and non-histones, thereby influencing the occurrence and development of CNS diseases. This article reviews the research progress on mechanism of lactylation modification in CNS diseases, aiming to explore the regulatory potential of lactylation modification in CNS diseases and provide new ideas for the study of CNS diseases.
5.Research progress on the mechanism of new antidiabetic drugs in delaying cognitive impairment
Yingjie FENG ; Yajing WANG ; Zifan ZHU ; Na LUO ; Penghua FANG ; Zhenwen ZHANG
Chinese Journal of Nervous and Mental Diseases 2025;51(6):380-384,后插1
Patients with diabetes mellitus are at a significantly elevated risk of developing cognitive impairment,which adversely impacts their quality of life and imposes a substantial burden on the healthcare system.Novel antidiabetic agents,including sodium-glucose cotransporter 2 inhibitors(SGLT-2i),dipeptidyl peptidase-4 inhibitors(DPP-4i),glucagon-like peptide-1 receptor agonists(GLP-1RAs),and dual glucagon-like peptide-1 receptor/glucose-dependent insulinotropic polypeptide receptor agonists(e.g.,Tirzepatide),have been shown to not only effectively regulate glycemic control but also mitigate cognitive decline by inhibiting inflammation,reducing oxidative stress,preventing apoptosis,attenuating amyloid β-protein(Aβ)deposition,and suppressing tau protein phosphorylation.
6.Symptom management experience in patients with acute decompensated heart failure: a Meta-synthesis of qualitative studies
Wenqing CAI ; Baolin ZHANG ; Yang CHEN ; Yue HUO ; Chen ZHANG ; Yumeng ZHANG ; Yajing SU ; Wanjun CHEN ; Keping ZHU ; Qingyin LI
Chinese Journal of Modern Nursing 2025;31(25):3381-3388
Objective:To integrate the symptom management experiences of patients with acute decompensated heart failure (ADHF), so as to provide a basis for developing symptom management measures.Methods:Qualitative or mixed studies on the symptom management experience of ADHF patients included from establishment of the database to September 2024, were electronically retrieved in PubMed, CINAHL, Cochrane Library, Web of Science, Embase, EBSCO, China National Knowledge Infrastructure, WanFang Data, VIP, China Biomedical Database and other Chinese and English databases and gray literature databases. The quality of the literature was evaluated using the Critical Appraisal Skills Programme developed by the Center for Evidence-Based Medicine at the University of Oxford. The results were synthesized through the aggregative integration method.Results:A total of 14 papers were included. Thirty-four findings were distilled into eight categories and three integrative findings, namely, the multiple challenges posed by symptoms (complex and multiple symptomatic somatic experiences, symptom-induced mood changes, and reduced family and social engagement), the unmet needs of patients (insufficient healthcare resources, insufficient supply of discharge services provided by healthcare organizations, and lack of knowledge), and the co-existence of positive and negative coping styles (negative coping styles in symptomatic distress, positive debugging and diversified coping in symptomatic distress) .Conclusions:ADHF symptoms severely affect patients' physical, psychological, and social function. Healthcare professionals should focus on the unmet needs of patients with ADHF and explore patient-engaged models of active symptom management.
7.Research progress on the mechanism of new antidiabetic drugs in delaying cognitive impairment
Yingjie FENG ; Yajing WANG ; Zifan ZHU ; Na LUO ; Penghua FANG ; Zhenwen ZHANG
Chinese Journal of Nervous and Mental Diseases 2025;51(6):380-384,后插1
Patients with diabetes mellitus are at a significantly elevated risk of developing cognitive impairment,which adversely impacts their quality of life and imposes a substantial burden on the healthcare system.Novel antidiabetic agents,including sodium-glucose cotransporter 2 inhibitors(SGLT-2i),dipeptidyl peptidase-4 inhibitors(DPP-4i),glucagon-like peptide-1 receptor agonists(GLP-1RAs),and dual glucagon-like peptide-1 receptor/glucose-dependent insulinotropic polypeptide receptor agonists(e.g.,Tirzepatide),have been shown to not only effectively regulate glycemic control but also mitigate cognitive decline by inhibiting inflammation,reducing oxidative stress,preventing apoptosis,attenuating amyloid β-protein(Aβ)deposition,and suppressing tau protein phosphorylation.
8.Development of a knowledge-attitude-practice assessment scale for home prevention and management of parastostomy hernia in ostomy patients and the test of its reliability and validity
Yajing ZHANG ; Hui ZHU ; Hong YIN ; Yu LONG ; Yang LI ; Qiaomei ZHANG ; Hongwen MA
Chinese Journal of Nursing 2025;60(4):411-417
Objective To develop a knowledge-attitude-practice assessment scale for home prevention and man-agement of parastostomy hernia in ostomy patients,and to test its reliability and validity,to provide a reliable tool for evaluating the knowledge and practice level of home prevention and management of parastostomy hernia in pa-tients with ostomy.Methods Based on the theory of knowledge,attitude and practice,the initial scale was generat-ed through literature review,semi-structured interviews,expert correspondence,research group discussion and pre-sur-vey.From May to December 2023,685 patients with ostomy from the ostomy clinic of a tertiary hospital in Tianjin were investigated by purpose sampling method,and the reliability and validity were tested.Results A total of 673 valid questionnaires were collected,the results showed that the knowledge-attitude-practice assessment scale for pre-venting and managing parastomal hernia of ostomy patients at home included 3 dimensions of knowledge,attitude and practice,with a total of 27 items.The response rates of 2 rounds of the questionnaire were both 100%;the au-thority coefficients were all 0.915;the Kendall's coefficients of concordance were 0.279 and 0.301,respectively.The content validity index of each item was 0.875~1.000;the content validity index of the average scale level was 0.988;after 2 exploratory factor analysis,the cumulative variance contribution rate was 65.920%.The results of con-firmatory factor analysis showed that the model had a good fit,with a chi-square degree of freedom ratio(/df)of 1.945,the fitting goodness index(GFI)of 0.851,the comparative goodness of fit index(CFI)of 0.919,the root means square error of approximation(RMSEA)of 0.060.The Cronbach's alpha coefficient result of the scale is 0.957,with a test-retest reliability of 0.826 and a half reliability of 0.934.Conclusion The knowledge-attitude-practice assessment scale has good reliability and validity,and can be used as an assessment tool for home prevention and management of parastostomy hernia in ostomy patients.
9.Development of a knowledge-attitude-practice assessment scale for home prevention and management of parastostomy hernia in ostomy patients and the test of its reliability and validity
Yajing ZHANG ; Hui ZHU ; Hong YIN ; Yu LONG ; Yang LI ; Qiaomei ZHANG ; Hongwen MA
Chinese Journal of Nursing 2025;60(4):411-417
Objective To develop a knowledge-attitude-practice assessment scale for home prevention and man-agement of parastostomy hernia in ostomy patients,and to test its reliability and validity,to provide a reliable tool for evaluating the knowledge and practice level of home prevention and management of parastostomy hernia in pa-tients with ostomy.Methods Based on the theory of knowledge,attitude and practice,the initial scale was generat-ed through literature review,semi-structured interviews,expert correspondence,research group discussion and pre-sur-vey.From May to December 2023,685 patients with ostomy from the ostomy clinic of a tertiary hospital in Tianjin were investigated by purpose sampling method,and the reliability and validity were tested.Results A total of 673 valid questionnaires were collected,the results showed that the knowledge-attitude-practice assessment scale for pre-venting and managing parastomal hernia of ostomy patients at home included 3 dimensions of knowledge,attitude and practice,with a total of 27 items.The response rates of 2 rounds of the questionnaire were both 100%;the au-thority coefficients were all 0.915;the Kendall's coefficients of concordance were 0.279 and 0.301,respectively.The content validity index of each item was 0.875~1.000;the content validity index of the average scale level was 0.988;after 2 exploratory factor analysis,the cumulative variance contribution rate was 65.920%.The results of con-firmatory factor analysis showed that the model had a good fit,with a chi-square degree of freedom ratio(/df)of 1.945,the fitting goodness index(GFI)of 0.851,the comparative goodness of fit index(CFI)of 0.919,the root means square error of approximation(RMSEA)of 0.060.The Cronbach's alpha coefficient result of the scale is 0.957,with a test-retest reliability of 0.826 and a half reliability of 0.934.Conclusion The knowledge-attitude-practice assessment scale has good reliability and validity,and can be used as an assessment tool for home prevention and management of parastostomy hernia in ostomy patients.
10.Symptom management experience in patients with acute decompensated heart failure: a Meta-synthesis of qualitative studies
Wenqing CAI ; Baolin ZHANG ; Yang CHEN ; Yue HUO ; Chen ZHANG ; Yumeng ZHANG ; Yajing SU ; Wanjun CHEN ; Keping ZHU ; Qingyin LI
Chinese Journal of Modern Nursing 2025;31(25):3381-3388
Objective:To integrate the symptom management experiences of patients with acute decompensated heart failure (ADHF), so as to provide a basis for developing symptom management measures.Methods:Qualitative or mixed studies on the symptom management experience of ADHF patients included from establishment of the database to September 2024, were electronically retrieved in PubMed, CINAHL, Cochrane Library, Web of Science, Embase, EBSCO, China National Knowledge Infrastructure, WanFang Data, VIP, China Biomedical Database and other Chinese and English databases and gray literature databases. The quality of the literature was evaluated using the Critical Appraisal Skills Programme developed by the Center for Evidence-Based Medicine at the University of Oxford. The results were synthesized through the aggregative integration method.Results:A total of 14 papers were included. Thirty-four findings were distilled into eight categories and three integrative findings, namely, the multiple challenges posed by symptoms (complex and multiple symptomatic somatic experiences, symptom-induced mood changes, and reduced family and social engagement), the unmet needs of patients (insufficient healthcare resources, insufficient supply of discharge services provided by healthcare organizations, and lack of knowledge), and the co-existence of positive and negative coping styles (negative coping styles in symptomatic distress, positive debugging and diversified coping in symptomatic distress) .Conclusions:ADHF symptoms severely affect patients' physical, psychological, and social function. Healthcare professionals should focus on the unmet needs of patients with ADHF and explore patient-engaged models of active symptom management.

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