1.New advances in the treatment of neonatal diabetes mellitus with sulfonylureas
Xiaoyan HU ; Jinbo XIANG ; Xiaoxia ZHU ; Zheng LI ; Tingting CAO ; Ting DING ; Ziran XU ; Jingbo LI ; Youjun YANG
China Pharmacy 2026;37(9):1236-1240
Neonatal diabetes mellitus (NDM) is a rare monogenic disorder primarily caused by insufficient insulin secretion resulting from mutations in the KCNJ11 and ABCC8 genes. Sulfonylureas, represented by glibenclamide, have become the standard therapy for this type of NDM by precisely closing the mutated ATP-sensitive potassium channels in pancreatic β cells, thereby restoring insulin secretion. Clinical studies confirm that sulfonylureas enable over 90% of patients to successfully transition from insulin to oral treatment, achieving long-term stable glycemic control and improving neurological outcomes to a certain extent. In terms of safety, severe hypoglycemia induced by sulfonylureas is relatively rare and gastrointestinal reactions are mild; moreover, sulfonylureas show good long-term tolerability, and have no adverse effects on child growth and development. In the future, by further refining the full-chain management pathway of “rapid genetic diagnosis-early intervention-specialized dosage forms-long-term follow-up”, the clinical application of sulfonylureas is expected to provide NDM patients with an optimized treatment regimen and maximize their health benefits.
2.Characteristics and influencing factors of occupational injuries among workers in a cable manufacturing enterprise
Ting XU ; Juan QIAN ; Yishuo GU ; Daozheng DING ; Jianjian QIAO ; Yong QIAN ; Xiaojun ZHU ; Jingguang FAN
Journal of Environmental and Occupational Medicine 2025;42(2):140-144
Background Workers in the cable manufacturing industry are exposed to high-speed machinery and equipment for a long time, coupled with heavy workload, which poses significant risks to their physical health. However, the issue of occupational injuries in this industry has not received enough attention yet. Objective To understand the incidence of occupational injury of workers in cable manufacturing industry and to analyze the influencing factors. Method A basic information questionnaire and an occupational injury questionnaire were developed to investigate the occupational injuries of 1 343 workers in a cable manufacturing enterprise in the past year, and a total of 1 225 valid questionnaires were recovered, with an effective rate of 91.2%. Descriptive statistics were used to characterize the causes, injury locations, injury types, and other characteristics of employees’ occupational injuries. Chi-square test was used to analyze the occupational injury status of groups with different demographic characteristics, occupational characteristics, lifestyles, and interpersonal relationships. Logistic regression was used to analyze the influencing factors of occupational injuries. Result The incidence of occupational injuries among workers in a cable manufacturing enterprise in the past year was 8.6%, which mainly happened in male workers (80.0%) and occurred from May to July in summer (45.7%). The main causes were mechanical injuries (32.4%) and object blows (27.6%). The main sources of damage were machinery and equipment (36.2%) as well as raw materials and products (15.2%). The main injuries were located in upper limbs (53.3%) and lower limbs (22.9%). The main types of injuries were fractures (33.3%) and abrasions/contusions/puncture wounds (19.0%). The results of univariate analysis showed that there were statistically significant variations in the incidence of occupational injuries by gender, overtime, pre-job training, years of service in current position, alcohol consumption, physical exercise per week, and co-worker relationship (P<0.05). The logistic regression model showed that workers who exercised less than twice a week, did not participate in pre-job training, worked overtime, and had fair/poor/very poor colleague relationship had a higher risk of occupational injury, while women had a lower risk of occupational injury. Conclusion The distribution of occupational injury population is mainly male, and the time distribution is mainly from May to July. Gender, physical exercise, pre-job training, overtime, and colleague relationship are the influencing factors of occupational injuries. We should strengthen pre-job training, arrange work hours reasonably, and create a good working atmosphere to reduce the occurrence of occupational injuries.
3.Relationship between occupational stress and occupational injury of workers in a cable manufacturing enterprise by decision tree model
Ting XU ; Juan QIAN ; Yishuo GU ; Daozheng DING ; Jianjian QIAO ; Yong QIAN ; Xiaojun ZHU ; Jingguang FAN
Journal of Environmental and Occupational Medicine 2025;42(2):145-150
Background Social psychological factors have emerged as a key area of research in occupational injury prevention. Occupational stress, a significant component of social psychology, has garnered widespread attention due to its potential impact on occupational injury. Objective To analyze the factors influencing occupational stress among cable manufacturing workers and explore the relationship between occupational stress and occupational injury, and to provide scientific evidence for reducing occupational stress and injury. Methods A questionnaire on basic demographics, occupational injury, and occupational stress (Effort-Reward Imbalance, ERI) was used to investigate
4.Effects of Gynura divaricate polysaccharide on gouty nephropathy induced by dry yeast combined with adenine in rats
Chun-ting ZHI ; Yu-hua WEI ; Miao ZHANG ; Zu-ding LIU ; Hua ZHU ; Li-ba XU
Chinese Traditional Patent Medicine 2025;47(4):1137-1143
AIM To study the protective effect of Gynura divaricate polysaccharide on gouty nephropathy(GN)induced by dry yeast combined with adenine in rats.METHODS Sixty male SD rats were randomly divided into the normal group,the model group,the allopurinol group(42 mg/kg),and the low-dose,medium-dose and high-dose G.divaricate polysaccharide groups(140,280,560 mg/kg).All the rats except those of the normal group were induced into GN models by intragastrical dosing of yeast(5 g/kg)and adenine(100 mg/kg)and intervened with corresponding drug administration simultaneously.After 35 days,the rats had their levels of creatinine(Cr)and uric acid(UA)in serum and urine detected and their fraction excretion of uric acid(FEUA)value determined;their kidney mass and volume measured and their levels of kidney index and density calculated;their renal pathological changes checked by HE staining;their renal GLUT9,URAT1,ABCG2 and OAT1 mRNA expressions dectected by RT-qPCR;and their renal GLUT9,URAT1,ABCG2 and OAT1 protein expressions dectected by Western blot.RESULTS Compared with the model group,each dose of G.divaricate polysaccharide group displayed decreased levels of kidney mass,kidney volume and kidney index(P<0.01);increased levels of kidney density(P<0.05,P<0.01);decreased serum levels of UA and Cr(P<0.01);increased urine levels of UA and Cr(P<0.01);increased FEUA value(P<0.01);decreased GLUT9,URAT1 mRNA and protein expressions(P<0.05,P<0.01);and increased ABCG2,OAT1 mRNA and protein expressions(P<0.05,P<0.01);and more alleviated renal histological aberrations.CONCLUSION G.divaricate polysaccharide exerts good protective effects against yeast/adenine-induced GN in rats probably through down-regulating protein expression of GLUT9,URAT1 and up-regulating ABCG2 and OAT1.
5.A dual-encoder U-Net based algorithm for right ventricle MRI segmentation
Weibin DING ; Shaohua JIANG ; Ting XU ; Lijuan HUANG
Chinese Journal of Medical Physics 2025;42(8):1026-1035
The accurate segmentation of the right ventricle is crucial for cardiac disease research,but its low contrast with surrounding tissues and complex structure make segmentation challenging.To address these issues,a dual-encoder segmentation model combining nested multi-scale feature fusion and feature repurposing modules is proposed.Specifically,the nested multi-scale feature fusion module captures boundary detail features through multi-scale dilated convolutions and reduces the semantic gap between the encoder and decoder using short skip connections,while the feature repurposing module enhances feature extraction ability by leveraging fine-grained features from shallow layers.Ablation experiments show that the inclusion of these two modules improves the Dice similarity coefficient of U-Net by 3.14%.On the ACDC dataset,the proposed model achieves a Dice similarity coefficient of 90.31%and a mean Hausdorff distance of 5.21 mm,outperforming other comparative models.Additionally,its generalization ability is validated on the M&Ms dataset.Experimental results demonstrate the excellent performance and robustness of the proposed model in right ventricle segmentation.
6.Research Progress of Intestinal Flora Imbalance in IgA Nephropathy Based on"Gut-kidney Axis"
Xiaoqing ZHENG ; Ying DING ; Shanshan XU ; Ting GUO
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(2):446-451
Objective To explore the relationship between IgA nephropathy(IgAN)and intestinal flora and mucosal immune response disorder based on the theory of"intestinal-kidney axis",and to summarize and enumerate the measures of Chinese and Western medicine in the treatment of IgAN by regulating intestinal flora,mucosal immune response and improving intestinal microecology.Methods Through literature search,the changes of intestinal flora between healthy people and IgAN patients and their effects on intestinal mucosal immunity were compared and analyzed,and then the relationship between different intestinal flora and IgAN was summarized.Results This paper summarizes that different floras including Firmicutes,Escherichia coli,Bifidobacterium and Enterococcus faecalis are closely related to the occurrence and development of IgAN.Conclusions Intestinal flora imbalance can negatively regulate IgAN,regulate intestinal flora and improve intestinal microecological environment,which may become a new target for the treatment of IgAN.
7.Adenoid cystic carcinoma of the cervix:6 cases report and literature review
Ting JIANG ; Ying-xin GONG ; Miao MA ; Yan XU ; Jia-min ZHOU ; Jing-xin DING ; Xiao-xia LIU
Fudan University Journal of Medical Sciences 2025;52(1):139-142
Adenoid cystic carcinoma(ACC)of the cervix is a rare and highly aggressive subtype of cervical cancer,accounting for less than 1%of all cervical cancer cases.ACC predominantly affects postmenopausal women over the age of 60,with postmenopausal vaginal bleeding being the most common symptom.Diagnosis of ACC primarily relies on histopathological examination and immunohistochemical analysis.Although there is currently no standard treatment protocol,surgical resection combined with radiotherapy or concurrent chemoradiotherapy is considered to be an effective approach.However,the effectiveness is limited,particularly in advanced cases,which generally have a poor prognosis.The treatment and prognosis of ACC are closely related to tumor staging,perineural invasion,and margin status.This paper discusses the clinical data and follow-up of six ACC patients treated at our institution,and goes through a literature review,examines its clinical features and treatment outcomes,underscores the critical importance of early diagnosis and individualized treatment.
8.Research Progress of Intestinal Flora Imbalance in IgA Nephropathy Based on"Gut-kidney Axis"
Xiaoqing ZHENG ; Ying DING ; Shanshan XU ; Ting GUO
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(2):446-451
Objective To explore the relationship between IgA nephropathy(IgAN)and intestinal flora and mucosal immune response disorder based on the theory of"intestinal-kidney axis",and to summarize and enumerate the measures of Chinese and Western medicine in the treatment of IgAN by regulating intestinal flora,mucosal immune response and improving intestinal microecology.Methods Through literature search,the changes of intestinal flora between healthy people and IgAN patients and their effects on intestinal mucosal immunity were compared and analyzed,and then the relationship between different intestinal flora and IgAN was summarized.Results This paper summarizes that different floras including Firmicutes,Escherichia coli,Bifidobacterium and Enterococcus faecalis are closely related to the occurrence and development of IgAN.Conclusions Intestinal flora imbalance can negatively regulate IgAN,regulate intestinal flora and improve intestinal microecological environment,which may become a new target for the treatment of IgAN.
9.Adenoid cystic carcinoma of the cervix:6 cases report and literature review
Ting JIANG ; Ying-xin GONG ; Miao MA ; Yan XU ; Jia-min ZHOU ; Jing-xin DING ; Xiao-xia LIU
Fudan University Journal of Medical Sciences 2025;52(1):139-142
Adenoid cystic carcinoma(ACC)of the cervix is a rare and highly aggressive subtype of cervical cancer,accounting for less than 1%of all cervical cancer cases.ACC predominantly affects postmenopausal women over the age of 60,with postmenopausal vaginal bleeding being the most common symptom.Diagnosis of ACC primarily relies on histopathological examination and immunohistochemical analysis.Although there is currently no standard treatment protocol,surgical resection combined with radiotherapy or concurrent chemoradiotherapy is considered to be an effective approach.However,the effectiveness is limited,particularly in advanced cases,which generally have a poor prognosis.The treatment and prognosis of ACC are closely related to tumor staging,perineural invasion,and margin status.This paper discusses the clinical data and follow-up of six ACC patients treated at our institution,and goes through a literature review,examines its clinical features and treatment outcomes,underscores the critical importance of early diagnosis and individualized treatment.
10.Effects of Gynura divaricate polysaccharide on gouty nephropathy induced by dry yeast combined with adenine in rats
Chun-ting ZHI ; Yu-hua WEI ; Miao ZHANG ; Zu-ding LIU ; Hua ZHU ; Li-ba XU
Chinese Traditional Patent Medicine 2025;47(4):1137-1143
AIM To study the protective effect of Gynura divaricate polysaccharide on gouty nephropathy(GN)induced by dry yeast combined with adenine in rats.METHODS Sixty male SD rats were randomly divided into the normal group,the model group,the allopurinol group(42 mg/kg),and the low-dose,medium-dose and high-dose G.divaricate polysaccharide groups(140,280,560 mg/kg).All the rats except those of the normal group were induced into GN models by intragastrical dosing of yeast(5 g/kg)and adenine(100 mg/kg)and intervened with corresponding drug administration simultaneously.After 35 days,the rats had their levels of creatinine(Cr)and uric acid(UA)in serum and urine detected and their fraction excretion of uric acid(FEUA)value determined;their kidney mass and volume measured and their levels of kidney index and density calculated;their renal pathological changes checked by HE staining;their renal GLUT9,URAT1,ABCG2 and OAT1 mRNA expressions dectected by RT-qPCR;and their renal GLUT9,URAT1,ABCG2 and OAT1 protein expressions dectected by Western blot.RESULTS Compared with the model group,each dose of G.divaricate polysaccharide group displayed decreased levels of kidney mass,kidney volume and kidney index(P<0.01);increased levels of kidney density(P<0.05,P<0.01);decreased serum levels of UA and Cr(P<0.01);increased urine levels of UA and Cr(P<0.01);increased FEUA value(P<0.01);decreased GLUT9,URAT1 mRNA and protein expressions(P<0.05,P<0.01);and increased ABCG2,OAT1 mRNA and protein expressions(P<0.05,P<0.01);and more alleviated renal histological aberrations.CONCLUSION G.divaricate polysaccharide exerts good protective effects against yeast/adenine-induced GN in rats probably through down-regulating protein expression of GLUT9,URAT1 and up-regulating ABCG2 and OAT1.

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