1.Research progress of ocular surface damage in thyroid-associated ophthalmopathy
Chengyu MA ; Ying XIE ; Zhijun DONG
International Eye Science 2025;25(6):942-945
Thyroid-associated ophthalmopathy(TAO), the most common orbital disease in adults, is characterized by a rising incidence globally. TAO typically presents with clinical features such as proptosis, upper eyelid retraction, ocular motility dysfunction, and diplopia. Additionally, it significantly compromises the integrity of ocular surface structures, leading to symptoms including dryness, foreign body sensation, photophobia and epiphora, which severely impair patients' visual function and quality of life. Recent studies have increasingly highlighted the roles of ocular surface inflammation, immune dysregulation and ocular surface exposure in the pathogenesis of TAO-related ocular surface damage. These factors collectively contribute to pathological changes in ocular surface structures, such as the conjunctiva, cornea, lacrimal gland and meibomian glands. This review comprehensively summarizes the latest research progress on ocular surface structural damage in TAO patients, aiming to provide a theoretical foundation and novel insights for the early diagnosis, disease evaluation and individualized treatment of TAO.
2.Relationship between Expression of ADH5 mRNA,FUNDC1 mRNA and Clinicopathological Features and Prognosis in Non-Small Cell Lung Cancer
Liang DU ; Abudumufur ABUDUMAIRAMU ; Chengyu JIN ; Jinshan MA
Journal of Modern Laboratory Medicine 2025;40(2):36-40
Objective To investigate the expression of alcohol dehydrogenase 5(ADH5)mRNA and FUN14 domain containing 1(FUNDC1)mRNA in non-small cell lung cancer(NSCLC)tissues and their relationship with clinical pathological characteristics and prognosis.Methods Collected clinical data of 332 patients who received treatment and non-small cell lung cancer(NSCLC)diagnosed through postoperative puthology at Xinjiang Uygur Autonomous Region People's Hospital from July 2019 to July 2021.Quantitative real-time polymerase chain reaction(qRT-PCR)was used to measure the expression of ADH5 mRNA and FUNDC1 mRNA in NSCLC tissues and corresponding adjacent tissues(>5cm from the edge of the cancer tissue),and the expression differences and their correlation with the clinical and pathological characteristics of NSCLC patients were analyzed by t-test.Pearson rank correlation analysis was used to investigate the correlation between ADH5 mRNA and FUNDC1 mRNA.Kaplan-Meier method was used to analyze the relationship between the expression of ADH5 mRNA and FUNDC1 mRNA and the prognosis of NSCLC patients.Results The results of qRT-PCR showed that the expression level of ADH5 mRNA(0.56±0.30)in NSCLC tissues was significantly lower than that in paracancer normal tissues(1.03±0.50),and the expression level of FUNDC1 mRNA(2.91±1.02)was significantly higher than that in paracancer normal tissues(1.20±0.83),and the differences were statistically significant(t=14.687,23.694,all P<0.05).Correlation test by Pearson method showed that the expression of ADH5 mRNA and FUNDC1 mRNA in NSCLC tissues was significantly negatively correlated(r=-0.869,P=0.006).The expression of ADH5 mRNA in NSCLC tissues with age<55 years,TNM stage III,low differentiation and concurrent lymph node metastasis was lower than that in NSCLC tissues with age≥55 years,TNM stage I/II,high/moderate differentiation and no lymph node metastasis(t=1.866~6.087),the expression of FUNDC1 mRNA in NSCLC tissues with low differentiation and concurrent lymph node metastasis was higher than that in NSCLC tissues with high/moderate differentiation and no lymph node metastasis(t=4.652,2.787),and the differences were statistically significant(all P<0.05).Kaplan-Meier survival analysis showed that the cumulative overall survival rate of the high ADH5 mRNA expression group(66.99%)was significantly higher than that of the low ADH5 mRNA expression group(54.15%).The cumulative overall survival rate of low FUNDC1 mRNA expression group(69.47%)was significantly higher than that of high FUNDC1 mRNA expression group(53.59%)and the differences were statistically significant(Log Rankχ2=5.760,5.165,P=0.016,0.023).Conclusion Low expression of ADH5 mRNA and high expression of FUNDC1mRNA in tumor tissues of patients with NSCLC may be involved in the occurrence and metastasis of NSCLC,which is expected to become a reference index for diagnosis,treatment and prognosis prediction.
3.Optimization of theprotoplast electrotransformation system and analysis of biolog-ical functions of Pochonia chlamydosporia based on orthogonal experiments
Luyao HAO ; Hongyou LIU ; Fengmiao ZHAO ; Yuan MA ; Chengyu MA ; Zhengyi LI ; Rui WANG
Chinese Journal of Veterinary Science 2025;45(11):2420-2429,2456
This study aims to establish an efficient protoplast-mediated genetic transformation sys-tem for Pochonia chlamydosporia(P.chlamydosporia)to facilitate gene transformation,genetic modification,and subsequent biological function research.Through orthogonal testing,the study systematically optimized key factors influencing electroporation,including voltage,osmotic stabi-lizer,pulse time,nucleic acid concentration,and protoplast concentration.The results showed that the optimal electroporation conditions were:voltage of 250 V,osmotic stabilizer as 0.6 mol/L su-crose solution,pulse time of 10 ms,plasmid concentration of 1%,and protoplast concentration of 1×107 protoplasts/mL,yielding a transformation efficiency of 0.4 × 103 CFU/pg.The interaction analysis revealed that the five factors affected transformation efficiency in the following order:plasmid concentration>protoplast concentration>pulse time>osmotic stabilizer type>voltage.Based on the positive transformants,the study further evaluated their colony morphology,growth rate,conidial yield,mycelial dry weight,and the ability to infect the eggs of three types of animal gastrointestinal nematodes.The results indicated that the electroporation process did not signifi-cantly affect the biological functions of P.chlamydosporia.The transformants successfully ex-pressed enhanced green fluorescent protein(EGFP),and PCR analysis confirmed the successful in-tegration of the thiostrepton resistance gene.In conclusion,this study successfully established a protoplast-based electroporation-mediated genetic transformation system for P.chlamydosporia,providing a valuable foundation for further research into the mechanism of egg parasitism and the underlying genes involved in its biocontrol activity.
4.Relationship between Expression of ADH5 mRNA,FUNDC1 mRNA and Clinicopathological Features and Prognosis in Non-Small Cell Lung Cancer
Liang DU ; Abudumufur ABUDUMAIRAMU ; Chengyu JIN ; Jinshan MA
Journal of Modern Laboratory Medicine 2025;40(2):36-40
Objective To investigate the expression of alcohol dehydrogenase 5(ADH5)mRNA and FUN14 domain containing 1(FUNDC1)mRNA in non-small cell lung cancer(NSCLC)tissues and their relationship with clinical pathological characteristics and prognosis.Methods Collected clinical data of 332 patients who received treatment and non-small cell lung cancer(NSCLC)diagnosed through postoperative puthology at Xinjiang Uygur Autonomous Region People's Hospital from July 2019 to July 2021.Quantitative real-time polymerase chain reaction(qRT-PCR)was used to measure the expression of ADH5 mRNA and FUNDC1 mRNA in NSCLC tissues and corresponding adjacent tissues(>5cm from the edge of the cancer tissue),and the expression differences and their correlation with the clinical and pathological characteristics of NSCLC patients were analyzed by t-test.Pearson rank correlation analysis was used to investigate the correlation between ADH5 mRNA and FUNDC1 mRNA.Kaplan-Meier method was used to analyze the relationship between the expression of ADH5 mRNA and FUNDC1 mRNA and the prognosis of NSCLC patients.Results The results of qRT-PCR showed that the expression level of ADH5 mRNA(0.56±0.30)in NSCLC tissues was significantly lower than that in paracancer normal tissues(1.03±0.50),and the expression level of FUNDC1 mRNA(2.91±1.02)was significantly higher than that in paracancer normal tissues(1.20±0.83),and the differences were statistically significant(t=14.687,23.694,all P<0.05).Correlation test by Pearson method showed that the expression of ADH5 mRNA and FUNDC1 mRNA in NSCLC tissues was significantly negatively correlated(r=-0.869,P=0.006).The expression of ADH5 mRNA in NSCLC tissues with age<55 years,TNM stage III,low differentiation and concurrent lymph node metastasis was lower than that in NSCLC tissues with age≥55 years,TNM stage I/II,high/moderate differentiation and no lymph node metastasis(t=1.866~6.087),the expression of FUNDC1 mRNA in NSCLC tissues with low differentiation and concurrent lymph node metastasis was higher than that in NSCLC tissues with high/moderate differentiation and no lymph node metastasis(t=4.652,2.787),and the differences were statistically significant(all P<0.05).Kaplan-Meier survival analysis showed that the cumulative overall survival rate of the high ADH5 mRNA expression group(66.99%)was significantly higher than that of the low ADH5 mRNA expression group(54.15%).The cumulative overall survival rate of low FUNDC1 mRNA expression group(69.47%)was significantly higher than that of high FUNDC1 mRNA expression group(53.59%)and the differences were statistically significant(Log Rankχ2=5.760,5.165,P=0.016,0.023).Conclusion Low expression of ADH5 mRNA and high expression of FUNDC1mRNA in tumor tissues of patients with NSCLC may be involved in the occurrence and metastasis of NSCLC,which is expected to become a reference index for diagnosis,treatment and prognosis prediction.
5.Influencing Factors and Configuration Paths of Internet Hospital Development in China:A Qualitative Comparative Analysis of Fuzzy Sets Based On TOE Framework
Chinese Hospital Management 2025;45(7):75-81
Objective To explore the influencing factors and configuration pathways of China's Internet hospital development,and to provide theoretical basis and strategic suggestions for building an efficient and high-quality Internet hospital service system.Methods It takes 88 internet hospitals as the research object,based on the TOE framework,and adopts the fuzzy-set Qualitative Comparative Analysis method to explore the configuration paths that affect the development of internet hospitals.Results There are four configuration paths that constitute the high-efficiency development of Internet hospitals,namely,"capability support type of technology and environment collaboration"path(H1),"organization type"path(H2a),"organization-balance type"path(H2b),and"infrastructure support type of organization and environment collaboration"path(H3).A single factor cannot constitute a necessary condition for the development of internet hospitals.It requires the mutual coordination of technology,organization,and environment to jointly promote the development of internet hospitals.Conclusion The development of internet hospitals depends on diversified driving paths,which require the synergistic effects of multiple factors and the strengthening of organizational leadership.Combining actual circumstances,suitable development paths should be chosen to promote the development of internet hospitals.
6.Research and Analysis of the Present Situation of Intelligent Construction of Beijing District-level Public Hospitals
Mingyue LI ; Hao CHI ; Shicheng ZHANG ; Chengyu MA ; Haopeng LIU ; Feng JIN ; Jiehong ZHOU ; Xinqing ZHANG
Chinese Hospital Management 2025;45(7):88-91
Objective To investigate and analyze the current situation of the construction of Smart Hospital in the dis-trict-level hospital of Beijing,and to provide reference for thedistrict-level hospitals to promote the construction of Smart Hospitals.Methods A questionnaire survey was conducted in Beijing district-level hospitals,and the construc-tion of Smart Hospital was analyzed by descriptive statistical analysis.Results The overall construction rate of Beijing district-level hospitals smart service business function was 50.98%,and the overall average construction rate of hos-pital smart management business function was 46.72%.93.75%hospitals thought that the investment in Smart Hos-pital construction was insufficient.The functions of smart service and management in different grades and categories of hospitals were different.Conclusion In order to promote the construction of Smart Hospital in Beijingdistrict-level hospitals,we should improve the top-level system such as strategic planning for the construction of smart hospi-tals,increase the investment in hospital informatization and talent teams,strengthen the standardization of intercon-nection between different hospitals,enhance the sharing and utilization of medical data and information,and strengthen the application of new hospital technologies and hospital information security.
7.Optimization of theprotoplast electrotransformation system and analysis of biolog-ical functions of Pochonia chlamydosporia based on orthogonal experiments
Luyao HAO ; Hongyou LIU ; Fengmiao ZHAO ; Yuan MA ; Chengyu MA ; Zhengyi LI ; Rui WANG
Chinese Journal of Veterinary Science 2025;45(11):2420-2429,2456
This study aims to establish an efficient protoplast-mediated genetic transformation sys-tem for Pochonia chlamydosporia(P.chlamydosporia)to facilitate gene transformation,genetic modification,and subsequent biological function research.Through orthogonal testing,the study systematically optimized key factors influencing electroporation,including voltage,osmotic stabi-lizer,pulse time,nucleic acid concentration,and protoplast concentration.The results showed that the optimal electroporation conditions were:voltage of 250 V,osmotic stabilizer as 0.6 mol/L su-crose solution,pulse time of 10 ms,plasmid concentration of 1%,and protoplast concentration of 1×107 protoplasts/mL,yielding a transformation efficiency of 0.4 × 103 CFU/pg.The interaction analysis revealed that the five factors affected transformation efficiency in the following order:plasmid concentration>protoplast concentration>pulse time>osmotic stabilizer type>voltage.Based on the positive transformants,the study further evaluated their colony morphology,growth rate,conidial yield,mycelial dry weight,and the ability to infect the eggs of three types of animal gastrointestinal nematodes.The results indicated that the electroporation process did not signifi-cantly affect the biological functions of P.chlamydosporia.The transformants successfully ex-pressed enhanced green fluorescent protein(EGFP),and PCR analysis confirmed the successful in-tegration of the thiostrepton resistance gene.In conclusion,this study successfully established a protoplast-based electroporation-mediated genetic transformation system for P.chlamydosporia,providing a valuable foundation for further research into the mechanism of egg parasitism and the underlying genes involved in its biocontrol activity.
8.Influencing Factors and Configuration Paths of Internet Hospital Development in China:A Qualitative Comparative Analysis of Fuzzy Sets Based On TOE Framework
Chinese Hospital Management 2025;45(7):75-81
Objective To explore the influencing factors and configuration pathways of China's Internet hospital development,and to provide theoretical basis and strategic suggestions for building an efficient and high-quality Internet hospital service system.Methods It takes 88 internet hospitals as the research object,based on the TOE framework,and adopts the fuzzy-set Qualitative Comparative Analysis method to explore the configuration paths that affect the development of internet hospitals.Results There are four configuration paths that constitute the high-efficiency development of Internet hospitals,namely,"capability support type of technology and environment collaboration"path(H1),"organization type"path(H2a),"organization-balance type"path(H2b),and"infrastructure support type of organization and environment collaboration"path(H3).A single factor cannot constitute a necessary condition for the development of internet hospitals.It requires the mutual coordination of technology,organization,and environment to jointly promote the development of internet hospitals.Conclusion The development of internet hospitals depends on diversified driving paths,which require the synergistic effects of multiple factors and the strengthening of organizational leadership.Combining actual circumstances,suitable development paths should be chosen to promote the development of internet hospitals.
9.Research and Analysis of the Present Situation of Intelligent Construction of Beijing District-level Public Hospitals
Mingyue LI ; Hao CHI ; Shicheng ZHANG ; Chengyu MA ; Haopeng LIU ; Feng JIN ; Jiehong ZHOU ; Xinqing ZHANG
Chinese Hospital Management 2025;45(7):88-91
Objective To investigate and analyze the current situation of the construction of Smart Hospital in the dis-trict-level hospital of Beijing,and to provide reference for thedistrict-level hospitals to promote the construction of Smart Hospitals.Methods A questionnaire survey was conducted in Beijing district-level hospitals,and the construc-tion of Smart Hospital was analyzed by descriptive statistical analysis.Results The overall construction rate of Beijing district-level hospitals smart service business function was 50.98%,and the overall average construction rate of hos-pital smart management business function was 46.72%.93.75%hospitals thought that the investment in Smart Hos-pital construction was insufficient.The functions of smart service and management in different grades and categories of hospitals were different.Conclusion In order to promote the construction of Smart Hospital in Beijingdistrict-level hospitals,we should improve the top-level system such as strategic planning for the construction of smart hospi-tals,increase the investment in hospital informatization and talent teams,strengthen the standardization of intercon-nection between different hospitals,enhance the sharing and utilization of medical data and information,and strengthen the application of new hospital technologies and hospital information security.
10.Model evaluation and mechanism investigation of chronic stress aggra-vating myocardial injury in mice with atherosclerosis
Ping NI ; Sitong LIU ; Ruige SUN ; Haijun MA ; Hong SUN ; Huan ZHANG ; Jian LIANG ; Chengyu DU ; You YU ; Rui YU
Chinese Journal of Pathophysiology 2024;40(9):1635-1644
AIM:To investigate the mechanism of chronic stress-induced myocardial injury in atherosclerotic(AS)mice.METHODS:Eight-week-old SPF-grade male ApoE-/-mice and C57BL/6J mice used in this study.The mice received dietary intervention for 10 weeks followed by pathological examination to test the successful AS modeling.After AS establishment,the mice were exposed to chronic unpredictable mild stress(CUMS)for 6 weeks and then divided into five groups:control,CUMS,AS-regular diet(AS-r)+CUMS,AS-high-fat diet(AS-h),and AS-h+CUMS.During CUMS,open-field test and sucrose preference test were performed on mice in all groups.Blood lipids were characterized using an automatic biochemical analyzer.Hematoxylin-eosin(HE)and oil red O staining were performed to evaluate pathological changes in the aortic root.Cardiac function was assessed using echocardiography.The serum concentration of myocardial injury markers and ATP content was detected by ELISA.Transmission electron microscopy was employed to observe the ul-trastructure of myocardial mitochondria.Myocardial mitochondrial oxygen consumption rate was determined using the Oxy-graph-2k high-resolution respiratory energy metabolism analyzer.Western blot was conducted to quantify the expression of B-cell lymphoma-2(Bcl-2),Bcl-2-associated X protein(Bax),and cleaved caspase-3.RESULTS:compared with the Control group,the total distance traveled,the number of entries into the central area,and the sucrose preference rate were significantly decreased in all CUMS groups(P<0.05).All AS groups exhibited varying levels of lipid deposition and endo-thelial damage in the aortic root,along with a significant reduction in cardiac function(P<0.05)and varying degrees of myocardial injury(P<0.05).In the AS-h+CUMS and AS-r+CUMS groups,myocardial mitochondrial structure was signifi-cantly disrupted.ATP content was significantly reduced(P<0.05),and the rates of oxygen consumption associated with mitochondrial respiratory chain complex I,mitochondrial respiratory chain complexes I+II,and the maximum respiratory capacity of the electron transport system were all significantly decreased(P<0.05).Moreover,the protein levels of Bax and cleaved caspase-3 were significantly increased(P<0.05),while that of Bcl-2 protein was significantly decreased(P<0.05).CONCLUSION:Chronic stress triggers mitochondrial non-steady-state load by disrupting myocardial structure and energy metabolism in AS mice,promoting myocardial cell apoptosis and myocardial injury.

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