1.MiR-1-3p inhibits mitophagy in esophageal squamous cell carcinoma by targeting SLC7A11
Shuman ZHEN ; Haoran ZHANG ; Jiaxin SI ; Jiaqi WANG ; Yan ZHAO ; Yunlong JIA ; Lihua LIU
Chinese Journal of Oncology 2025;47(7):645-656
Objective:To investigate the effect of miR-1-3p on mitophagy in human esophageal squamous cell carcinoma (ESCC) cells and the related mechanisms.Methods:The differentially expressed miRNAs in ESCC were screened using the GEO database. Real-time quantitative polymerase chain reaction (RT-qPCR) was used to measure miR-1-3p expression in normal esophageal epithelial cells (HET-1A) and ESCC cell lines (TE1, KYSE30, KYSE150, KYSE410, Eca109). Bioinformatics tools were utilized to predict target genes of miR-1-3p, subcellular localization was confirmed by fluorescence in situ hybridization. The targeting relationship between miR-1-3p and SLC7A11 was validated using dual-luciferase reporter assay. Cell proliferation and apoptosis were detected by CCK8 assay and flow cytometry, respectively. Furthermore, experimental validation demonstrated that overexpression of SLC7A11 rescued the presence of the miR-1-3p/SLC7A11 axis. Confocal microscopy was used to detect changes in mitochondrial autophagic lysosomes, while transmission electron microscopy was employed to observe mitophagy and morphological alterations. Western blot was conducted to evaluate the expression of autophagy-related proteins LC3 and P62. Flow cytometry was used to measure mitochondrial membrane potential and reactive oxygen species (ROS). Immunohistochemistry was applied to assess SLC7A11 expression in 133 ESCC patient tissues and 115 normal esophageal epithelial tissues. The correlation between SLC7A11 expression level and clinicopathological features was analyzed. Survival analysis was performed using the Kaplan-Meier method, and Cox proportional hazard regression models were used for multivariate analysis.Results:The expression of miR-1-3p in ESCC cells was significantly lower than that in HET-1A cells ( P<0.05). SLC7A11 was a target gene of miR-1-3p. Transfection of miR-1-3p mimic inhibited the proliferation of ESCC cells. CCK-8 assay results showed that the proliferative capacity of KYSE30 and KYSE410 cells in the miR-1-3p mimic group (absorbance values: 2.88±0.24 and 2.88±0.18, respectively) was significantly lower than that in the miRNA mimic negative control (NC) group (3.94±0.27, P<0.001; 4.20±0.21, P<0.001). Meanwhile, the proliferative capacity of KYSE30 and KYSE410 cells in the miR-1-3p mimic+SLC7A11-overexpression (OE) group (absorbance values: 3.57±0.15 and 3.60±0.13, respectively) was significantly higher than that in the miR-1-3p mimic +empty vector (EV) group (2.54±0.10, P<0.001, 2.36±0.16, P<0.001). Additionally, transfection of miR-1-3p mimic promoted apoptosis. Flow cytometry results demonstrated that the apoptosis rates of KYSE30 and KYSE410 cells in the miR-1-3p mimic group [(9.22±0.05)% and (6.55±0.37)%, respectively] were significantly higher than those in the miRNA mimic NC group [(0.81±0.17)%, P<0.001); (1.04±0.12)%, P<0.001]. Conversely, the apoptosis rates of KYSE30 and KYSE410 cells in the miR-1-3p mimic + SLC7A11-OE group [(0.73±0.04)% and (1.19±0.05)%, respectively] were significantly lower than those in the miR-1-3p mimic+EV group [(9.83±0.41)%, P<0.001); (6.09±0.17)%, P<0.00)]. MiR-1-3p mimic downregulated SLC7A11 protein expression and the LC3Ⅱ/LC3I ratio ( P<0.05), upregulated P62 protein expression ( P<0.05), this phenomenon can be rescued by overexpressing SLC7A11 ( P<0.05). Additionally, miR-1-3p mimic increased ROS levels and decreased mitochondrial membrane potential (JC-1 aggregate/monomer ratio), this phenomenon can be rescued by overexpressing SLC7A11 ( P<0.05). SLC7A11 expression was higher in ESCC tissues compared to normal esophageal epithelial tissues ( P<0.001), and SLC7A11 serves as an independent prognostic factor in ESCC ( HR=2.15, 95% CI: 1.27-3.65, P=0.004). Conclusion:miR-1-3p inhibits mitophagy in esophageal squamous cell carcinoma by targeting SLC7A11.
2.Epidemiologic evidence of proteus mirabilis infection in patients with rheumatoid arthritis:A systematic evaluation and Meta-analysis of included global controlled studies
Jiawei ZHANG ; Li JI ; Guoyong DING ; Shuman LIU ; Mengyun WU ; Xue ZHANG ; Aihong ZHOU
China Modern Doctor 2025;63(18):18-24
Objective To systematically evaluate the level of proteus mirabilis(PM)infection in patients with rheumatoid arthritis(RA)and to investigate its potential association with the development of RA.Methods Based on Meta-analysis of observational studies in epidemiology and preferred reporting items for systematic review and Meta-analysis guide,a comprehensive search of PubMed,Web of Science and Embase databases was conducted to screen relevant literature published up to December 2024 for studies comparing the levels of anti-PM antibodies between RA patients and healthy populations,and the quality of the included studies was assessed by using the Newcastle-Ottawa scale.Heterogeneity among studies was assessed by Q-test and I2-test,and accordingly,fixed-effects or random-effects models were selected,and the robustness of the results was assessed by sensitivity analyses,Begg's test,and clipping and patching method.Results Finally,18 eligible articles were included,involving 753 RA patients and 716 healthy controls.The total antibody levels[weighted mean difference(WMD)=0.86,95%CI:0.38-1.34,I2=98.3%,P=0.000]and IgA antibody levels(WMD=0.17,95%CI:0.06-0.28,I2=96.7%,P=0.000)of RA patients were higher than those of healthy controls,and subgroup analyses revealed significant heterogeneity among geographic regions and testing methods.Conclusion Prevention and treatment of PM infections may be a complementary strategy for RA management and provide evidence-based support for the"PM antigen-genitourinary tract mucosa-autoimmunity"pathology hypothesis.
3.Research on the Digital and Intelligent Transformation of Electronic Accounting Archives in Public Hospitals Based on SPO Model
Chinese Health Economics 2025;44(5):91-96
Drawing upon the Structure-Process-Outcome(SPO)model,the challenges faced by public hospitals in the construction of electronic accounting archives systems are identified based on the requirement for high-quality development of public hospitals,including information construction,process standardization,data security,systematic management,and the effectiveness of financial analysis.It proposes systematic countermeasures,which include establishing a unified organizational structure,strengthening full-process data monitoring and protection,creating a comprehensive management system,and utilizing intelligent technologies to enhance the efficiency of financial work.Furthermore,it proposes future development directions and recommendations from the perspectives of the government,hospitals,and employees to promote the continuous optimization and innovation of electronic accounting archives systems.
4.Research progress on multimorbidity of common diseases in children and adolescents
Feiyu ZHANG ; Shuman TAO ; Fangbiao TAO
Chinese Journal of Preventive Medicine 2025;59(2):195-201
Multimorbidity of common diseases in children and adolescents refers to the coexistence of two or more common diseases or chronic health problems in the same individual. In recent years, the multimorbidity of common diseases in children and adolescents has become increasingly serious, which has enormously increased disease burden and socio-economic losses. These diseases typically share similar influencing factors, such as adverse environmental factors, unhealthy diets, lack of outdoor activities and physical exercise, sedentary lifestyle, excessive use of electronic devices, and disturbed sleep rhythms. Multidimensional interventions targeting these factors are effective methods of preventing and controlling multimorbidity of common diseases in children and adolescents. This review summarizes the public health burden, epidemiological data, risk factors, and interventions for multimorbidity of common diseases in children and adolescents to strengthen relevant research, develop effective intervention strategies, reduce the disease burden of children and adolescents, and promote their healthy growth.
5.Research on the Digital and Intelligent Transformation of Electronic Accounting Archives in Public Hospitals Based on SPO Model
Chinese Health Economics 2025;44(5):91-96
Drawing upon the Structure-Process-Outcome(SPO)model,the challenges faced by public hospitals in the construction of electronic accounting archives systems are identified based on the requirement for high-quality development of public hospitals,including information construction,process standardization,data security,systematic management,and the effectiveness of financial analysis.It proposes systematic countermeasures,which include establishing a unified organizational structure,strengthening full-process data monitoring and protection,creating a comprehensive management system,and utilizing intelligent technologies to enhance the efficiency of financial work.Furthermore,it proposes future development directions and recommendations from the perspectives of the government,hospitals,and employees to promote the continuous optimization and innovation of electronic accounting archives systems.
6.Research progress on multimorbidity of common diseases in children and adolescents
Feiyu ZHANG ; Shuman TAO ; Fangbiao TAO
Chinese Journal of Preventive Medicine 2025;59(2):195-201
Multimorbidity of common diseases in children and adolescents refers to the coexistence of two or more common diseases or chronic health problems in the same individual. In recent years, the multimorbidity of common diseases in children and adolescents has become increasingly serious, which has enormously increased disease burden and socio-economic losses. These diseases typically share similar influencing factors, such as adverse environmental factors, unhealthy diets, lack of outdoor activities and physical exercise, sedentary lifestyle, excessive use of electronic devices, and disturbed sleep rhythms. Multidimensional interventions targeting these factors are effective methods of preventing and controlling multimorbidity of common diseases in children and adolescents. This review summarizes the public health burden, epidemiological data, risk factors, and interventions for multimorbidity of common diseases in children and adolescents to strengthen relevant research, develop effective intervention strategies, reduce the disease burden of children and adolescents, and promote their healthy growth.
7.Epidemiologic evidence of proteus mirabilis infection in patients with rheumatoid arthritis:A systematic evaluation and Meta-analysis of included global controlled studies
Jiawei ZHANG ; Li JI ; Guoyong DING ; Shuman LIU ; Mengyun WU ; Xue ZHANG ; Aihong ZHOU
China Modern Doctor 2025;63(18):18-24
Objective To systematically evaluate the level of proteus mirabilis(PM)infection in patients with rheumatoid arthritis(RA)and to investigate its potential association with the development of RA.Methods Based on Meta-analysis of observational studies in epidemiology and preferred reporting items for systematic review and Meta-analysis guide,a comprehensive search of PubMed,Web of Science and Embase databases was conducted to screen relevant literature published up to December 2024 for studies comparing the levels of anti-PM antibodies between RA patients and healthy populations,and the quality of the included studies was assessed by using the Newcastle-Ottawa scale.Heterogeneity among studies was assessed by Q-test and I2-test,and accordingly,fixed-effects or random-effects models were selected,and the robustness of the results was assessed by sensitivity analyses,Begg's test,and clipping and patching method.Results Finally,18 eligible articles were included,involving 753 RA patients and 716 healthy controls.The total antibody levels[weighted mean difference(WMD)=0.86,95%CI:0.38-1.34,I2=98.3%,P=0.000]and IgA antibody levels(WMD=0.17,95%CI:0.06-0.28,I2=96.7%,P=0.000)of RA patients were higher than those of healthy controls,and subgroup analyses revealed significant heterogeneity among geographic regions and testing methods.Conclusion Prevention and treatment of PM infections may be a complementary strategy for RA management and provide evidence-based support for the"PM antigen-genitourinary tract mucosa-autoimmunity"pathology hypothesis.
8.MiR-1-3p inhibits mitophagy in esophageal squamous cell carcinoma by targeting SLC7A11
Shuman ZHEN ; Haoran ZHANG ; Jiaxin SI ; Jiaqi WANG ; Yan ZHAO ; Yunlong JIA ; Lihua LIU
Chinese Journal of Oncology 2025;47(7):645-656
Objective:To investigate the effect of miR-1-3p on mitophagy in human esophageal squamous cell carcinoma (ESCC) cells and the related mechanisms.Methods:The differentially expressed miRNAs in ESCC were screened using the GEO database. Real-time quantitative polymerase chain reaction (RT-qPCR) was used to measure miR-1-3p expression in normal esophageal epithelial cells (HET-1A) and ESCC cell lines (TE1, KYSE30, KYSE150, KYSE410, Eca109). Bioinformatics tools were utilized to predict target genes of miR-1-3p, subcellular localization was confirmed by fluorescence in situ hybridization. The targeting relationship between miR-1-3p and SLC7A11 was validated using dual-luciferase reporter assay. Cell proliferation and apoptosis were detected by CCK8 assay and flow cytometry, respectively. Furthermore, experimental validation demonstrated that overexpression of SLC7A11 rescued the presence of the miR-1-3p/SLC7A11 axis. Confocal microscopy was used to detect changes in mitochondrial autophagic lysosomes, while transmission electron microscopy was employed to observe mitophagy and morphological alterations. Western blot was conducted to evaluate the expression of autophagy-related proteins LC3 and P62. Flow cytometry was used to measure mitochondrial membrane potential and reactive oxygen species (ROS). Immunohistochemistry was applied to assess SLC7A11 expression in 133 ESCC patient tissues and 115 normal esophageal epithelial tissues. The correlation between SLC7A11 expression level and clinicopathological features was analyzed. Survival analysis was performed using the Kaplan-Meier method, and Cox proportional hazard regression models were used for multivariate analysis.Results:The expression of miR-1-3p in ESCC cells was significantly lower than that in HET-1A cells ( P<0.05). SLC7A11 was a target gene of miR-1-3p. Transfection of miR-1-3p mimic inhibited the proliferation of ESCC cells. CCK-8 assay results showed that the proliferative capacity of KYSE30 and KYSE410 cells in the miR-1-3p mimic group (absorbance values: 2.88±0.24 and 2.88±0.18, respectively) was significantly lower than that in the miRNA mimic negative control (NC) group (3.94±0.27, P<0.001; 4.20±0.21, P<0.001). Meanwhile, the proliferative capacity of KYSE30 and KYSE410 cells in the miR-1-3p mimic+SLC7A11-overexpression (OE) group (absorbance values: 3.57±0.15 and 3.60±0.13, respectively) was significantly higher than that in the miR-1-3p mimic +empty vector (EV) group (2.54±0.10, P<0.001, 2.36±0.16, P<0.001). Additionally, transfection of miR-1-3p mimic promoted apoptosis. Flow cytometry results demonstrated that the apoptosis rates of KYSE30 and KYSE410 cells in the miR-1-3p mimic group [(9.22±0.05)% and (6.55±0.37)%, respectively] were significantly higher than those in the miRNA mimic NC group [(0.81±0.17)%, P<0.001); (1.04±0.12)%, P<0.001]. Conversely, the apoptosis rates of KYSE30 and KYSE410 cells in the miR-1-3p mimic + SLC7A11-OE group [(0.73±0.04)% and (1.19±0.05)%, respectively] were significantly lower than those in the miR-1-3p mimic+EV group [(9.83±0.41)%, P<0.001); (6.09±0.17)%, P<0.00)]. MiR-1-3p mimic downregulated SLC7A11 protein expression and the LC3Ⅱ/LC3I ratio ( P<0.05), upregulated P62 protein expression ( P<0.05), this phenomenon can be rescued by overexpressing SLC7A11 ( P<0.05). Additionally, miR-1-3p mimic increased ROS levels and decreased mitochondrial membrane potential (JC-1 aggregate/monomer ratio), this phenomenon can be rescued by overexpressing SLC7A11 ( P<0.05). SLC7A11 expression was higher in ESCC tissues compared to normal esophageal epithelial tissues ( P<0.001), and SLC7A11 serves as an independent prognostic factor in ESCC ( HR=2.15, 95% CI: 1.27-3.65, P=0.004). Conclusion:miR-1-3p inhibits mitophagy in esophageal squamous cell carcinoma by targeting SLC7A11.
9.Recent advance in neurological complications following wasp stings
Shuman ZHANG ; Zhicheng FANG ; Xianyi YANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2024;42(5):395-400
Wasp sting refers to a series of clinical syndromes caused by the venom in the tail poison sac of the poisonous bee when attacking the attacked body, mainly manifested as local skin damage, systemic allergic reaction and multi-organ dysfunction syndrome (MODS) . Wasp venom can also act on the nervous system, and cause rare complications such as cerebral hemorrhage, subarachnoid hemorrhage, cerebral infarction, epilepsy, encephalitis, and Parkinson's disease, which can seriously affect the prognosis. This review will elaborate the above complications for clinical reference.
10.Analysis of the diagnostic efficiency of wrist joint ulnar deviation supination 45° palmar oblique position for scaphoid waist fracture and displacement
Shifei CHEN ; Jun ZHANG ; Shuman HAN ; Wenjuan WU ; Zhiwei ZHONG ; Jing LI ; Zhe GUO ; Huizhao WU ; Ziyi QIAO
Journal of Practical Radiology 2024;40(5):805-808
Objective To investigate the clinical application value of wrist joint ulnar deviation supination 45° palmar oblique posi-tion in the diagnosis of scaphoid waist fracture and displacement.Methods The imaging and clinical data such as digital radiography(DR),CT of 93 wrist joint trauma patients were analyzed.The four position views including wrist joint anteroposterior+lateral view,scaphoid position,wrist joint ulnar deviation supination 45° palmar oblique position,scaphoid position+wrist joint ulnar devia-tion supination 45° palmar oblique position were analyzed by three readers.The consistency of the evaluation among different readers and the diagnostic efficiency of the diagnosis of scaphoid fracture and displacement were compared.Results The inter-observer agreement,sensitivity,specificity,accuracy,and other diagnostic efficiency of scaphoid waist fracture and displacement was evaluated,wrist joint ulnar deviation supination 45° palmar oblique position+scaphoid position and wrist joint ulnar deviation supination 45° palmar oblique position were better than those of scaphoid position and wrist joint anteroposterior+lateral view.The combination of wrist joint ulnar deviation supination 45° palmar oblique position+scaphoid position obtained the best diagnostic efficiency.Conclusion The wrist joint ulnar deviation supination 45° palmar oblique position shows the long axis of the scaphoid,which has a high diagnostic efficiency in the diagnosis of scaphoid waist fracture and displacement and would be used as a useful supplement to other scaphoid imaging.

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