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.Swine TRIM25 inhibits vesicular stomatitis virus replication by activation of type I IFN signaling pathway and binding vRNA
Ying CAO ; Jinxia ZHANG ; Dongwan YOO ; Haowen ZHANG ; Dandan JIANG ; Yue HU ; Xiaoyan CONG ; Juntong LI ; Xiangju WU ; Yijun DU ; Jing QI ; Juan HUANG
Journal of Veterinary Science 2026;27(3):e25-
Objective:
To define the mechanism by which swine TRIM25 restricts vesicular stomatitis virus replication.
Methods:
Porcine 3D4/21 cells with TRIM25 overexpression or knockdown were infected with vesicular stomatitis virus. Viral replication was quantified by immunoblotting, quantitative reverse transcription polymerase chain reaction, and 50% tissue culture infectious dose assays. Type I interferon signaling was assessed by transcript quantification, interferon-beta and interferon-stimulated response element reporter assays, and co-immunoprecipitation.Viral RNA binding was tested by RNA immunoprecipitation.
Results:
TRIM25 overexpression reduced viral RNA and infectious titers, whereas TRIM25 knockdown increased replication (p < 0.01). TRIM25 increased interferon-beta and interferon-stimulated gene expression and enhanced interferon-beta and interferonstimulated response element promoter activity (p < 0.01). Mechanistically, TRIM25 promoted Lys63-linked ubiquitination of RIG-I and increased phosphorylation of TANK-binding kinase 1 and interferon regulatory factor 3. TRIM25 also bound vesicular stomatitis virus genomic RNA, and binding required the C-terminal region.
Conclusions
and Relevance: Porcine TRIM25 restricts vesicular stomatitis virus replication by amplifying type I interferon signaling and directly binding viral RNA.
3.Immediate effect of vocal training on tear film stability in people with dry eye
Danxia LIU ; Ke HU ; Ling WANG ; Xiaoyan LIU ; Minzhi ZHANG ; Lijuan SUN
International Eye Science 2026;26(8):1479-1484
AIM:To evaluate the immediate effect of vocal training on tear film stability in patients with dry eye disease.METHODS:A prospective crossover controlled study. From April 1 to April 20, 2026, volunteers with mild-to-moderate dry eye [Ocular Surface Disease Index-6(OSDI-6)score: 4-8] were enrolled. Participants were randomly allocated into two groups to receive two interventions in different sequences. Group A underwent a 50-min standardized vocal training session during the first intervention, while Group B served as a blank control; The two groups crossed over to the alternative intervention for the second session, with a 1-week washout period between the two interventions. The immediate post-intervention changes in Dry Eye Symptoms Questionnaire(CDES-Q)score, pre-and post-intervention non-invasive tear film breakup time(NIBUT), including first NIBUT and average NIBUT, as well as tear meniscus height(TMH), were recorded for each session.RESULTS:A total of 32 eligible participants(64 eyes)were enrolled and completed the study per protocol. The participants were randomly assigned to two groups with different intervention sequences. Group A(16 participants, 32 eyes)comprised 3 males and 13 females, with a mean age of 61.69±4.56 y and a mean OSDI-6 score of 5.750±1.183. Group B(16 participants, 32 eyes)comprised 3 males and 13 females, with a mean age of 63.19±1.56 y and a mean OSDI-6 score of 5.250±1.438.There were no significant differences in baseline characteristics between the two groups(P>0.05). After vocal training intervention, the net effect size for first NIBUT was 1.883 s(P=0.042), and for average NIBUT was 2.076 s(P=0.019). No significant change was observed in TMH(P=0.652). The CDES-Q score difference was -47.188(P<0.001). Further individual data analysis revealed that 59% of participants exhibited prolonged first NIBUT and 50% exhibited prolonged average NIBUT after vocal training.CONCLUSION: Vocal training can immediately improve tear film stability. This therapeutic approach shows promise for dry eye management and provides a reference for future large scale and long-term investigations.
4.Expert recommendations on artificial intelligence assisted myopia prevention and control in children and adolescents
PAN Chenwei, LI Danlin, LIANG Gang, HE Xiangui, LIU Hu, HU Ke, GUO Lan, WU Xiaoyan, TAO Fangbiao, Vision Health Branch of Chinese Association for Student Nutrition & ; Health Promotion
Chinese Journal of School Health 2026;47(8):1065-1068
Abstract
The prevention and control of myopia in children and adolescents has become a national health strategy in China, and its prevention and management are transitioning from experience driven approaches to precise and intelligent strategies. Understanding the role of artificial intelligence (AI) in myopia prevention and control can provide a foundation for a comprehensive myopia prevention and control system. AI, with its powerful capabilities in data analysis and pattern recognition, shows significant potential in myopia risk prediction, screening and diagnosis, intervention support and behavior monitoring in children and adolescents. The article systematically summarizes the scientific evidence and consensus on the application of AI for myopia prevention and control in children and adolescents. From the perspective of public health practice, it proposes hierarchical expert recommendations for multiple scenarios including schools, families, communities and medical institutions, as well as policy and research with development. Furthermore, it discusses current challenges and future directions, aiming to provide a reference for building an intelligent, precise and fully covered comprehensive myopia prevention and control system in children and adolescents.
5.Burden of disease attributable to insufficient physical activity among residents in Zhejiang Province from 1990 to 2021
ZHANG Jie ; ZHOU Xiaoyan ; HU Ruying ; GONG Weiwei ; PAN Jin ; ZHONG Jieming
Journal of Preventive Medicine 2026;38(3):251-256
Objective:
To analyze the trend in disease burden attributable to insufficient physical activity among residents in Zhejiang Province from 1990 to 2021, so as to provide evidence for developing targeted prevention and control strategies.
Methods:
Data on years of life lost due to premature mortality (YLL), years lived with disability (YLD), and disability-adjusted life years (DALY) due to insufficient physical activity among residents of Zhejiang Province were collected from the Global Burden of Disease (GBD) 2021 database. The average annual percentage change was used to analyze the trends in YLL, YLD, and DALY rates from 1990 to 2021.
Results:
YLL, YLD, and DALY rates attributable to insufficient physical activity among residents of Zhejiang Province increased from 42.65/105, 11.12/105, and 53.77/105 in 1990 to 85.67/105, 31.56/105, and 117.23/105 in 2021, respectively, showing an upward trend (AAPC=2.267%, 3.428%, and 2.517%, all P<0.05). From 1990 to 2021, the YLL, YLD, and DALY rates attributable to insufficient physical activity were consistently higher in females than in males. Both males and females demonstrated upward trends in YLL (AAPC=2.631%, 2.031%), YLD (AAPC=3.711%, 3.268%), and DALY (AAPC=2.840%, 2.303%) rates (all P<0.05). From 1990 to 2021, the YLL, YLD, and DALY rates were highest in the ≥70 years age group. From 1990 to 2021, 15-<50 and ≥70 years age groups showed upward trends in YLL (AAPC=0.439%, 0.818%), YLD (AAPC=3.102%, 1.351%), and DALY (AAPC=1.749%, 0.932%) rates (all P<0.05). The 50-<70 years age group exhibited an increasing trend in YLD rate (AAPC=1.222%), while declining trends in YLL (AAPC=-1.400%) and DALY (AAPC=-0.663%) (all P<0.05). In both 1990 and 2021, the top five diseases attributable to insufficient physical activity in Zhejiang Province were stroke, diabetes, colorectal cancer, ischemic heart disease, and chronic kidney disease. Compared to 1990, the DALY rates for these five diseases increased in 2021, with change rates of 89.20%, 164.84%, 110.67%, 223.40%, and 80.95%, respectively.
Conclusions
From 1990 to 2021, the overall disease burden attributable to insufficient physical activity in Zhejiang Province showed an upward trend. The disease burden was relatively high among females, the elderly, and for chronic diseases such as stroke, while premature mortality burden declined among residents aged 50-<70 years.
6.Analysis of the correlation between blood lipid levels and cognitive dysfunction in elderly people aged 65 and above
Jinping HUANG ; Yuanzheng FU ; Yangjian PAN ; Yurong HU ; Jinquan ZHANG ; Xiaoyan DU
Chinese Journal of Preventive Medicine 2025;59(7):1084-1089
his cross-sectional study employed convenience sampling to enroll 1 994 community-dwelling older adults (aged ≥65 years) undergoing health examinations at a Guangzhou community hospital between January and December 2024, aiming to investigate associations between blood lipid profiles and cognitive impairment. Cognitive function was assessed using the AD8 scale, with demographic characteristics (age, sex, education, occupation), health status (hypertension, diabetes mellitus), and lifestyle factors (smoking/alcohol use) collected via questionnaires. Fasting blood samples quantified triglycerides (TG), total cholesterol (TC), low-density lipoprotein cholesterol (LDL-C), and high-density lipoprotein cholesterol (HDL-C). Propensity score matching (PSM) balanced baseline characteristics between lipid-level groups. Pre-PSM analyses revealed significant intergroup differences: TG groups differed in sex, BMI, alcohol use, hypertension, and self-rated health ( P<0.05); TC groups in sex, age, occupation, diabetes, and hypertension; LDL-C groups in sex, age, occupation, diabetes, hypertension, and daily living ability; HDL-C groups in sex, age, education, occupation, BMI, smoking, diabetes, and hypertension. Post-PSM adjustment eliminated baseline differences ( P>0.05). Multivariable logistic regression adjusted for demographic, clinical, and lifestyle factors demonstrated that elevated TG levels conferred a 48% reduced risk of cognitive dysfunction [ OR (95% CI): 0.52 (0.29-0.94)], whereas TC, LDL-C, and HDL-C showed no significant associations (all P>0.05). These findings suggest an inverse association between higher triglyceride levels and cognitive dysfunction risk in older adults, highlighting TG′s potential protective role in cognitive health.
7.Pulmonary hamartoma: a clinicopathological analysis of 316 cases
Yan DONG ; Fanqing MENG ; Huidi HU ; Lihua SHEN ; Qianqian ZHANG ; Xiaoyan JIN ; Jue ZOU
Chinese Journal of Pathology 2025;54(11):1172-1179
Objective:To investigate the clinicopathological features, pathological classification, and molecular characteristics of pulmonary hamartomas.Methods:A retrospective analysis was conducted on 316 cases of pulmonary hamartomas diagnosed at Nanjing Chest Hospital, Nanjing, China from January 2015 to June 2024. Next generation sequencing (NGS) was performed on 15 cases of this study. The clinical data, histopathological features, immunophenotypes, and molecular alterations were analyzed. Relevant literature was reviewed.Results:Among the 316 patients, there were 154 males and 162 females, with an average age of 56±10 years. Among the 316 cases, 310 were intrapulmonary hamartomas and 6 were intraluminal bronchial hamartomas. Microscopically, there were complex proliferative mesenchymal components and epithelial components, presenting various combinations and hamartomatous morphologies. These hamartomas were morphologically classified into mesenchymal-type hamartomas (cartilaginous, fibrous, smooth muscle, adipose tissue, and mixed types) and epithelial-mesenchymal mixed-type hamartomas (respiratory epithelial-mesenchymal mixed and mucosal gland-mesenchymal mixed types). The cartilaginous hamartomas accounted for 72.8% (230/316) of them, and the non-cartilaginous hamartoma accounted for 27.2% (86/316). Secondary changes such as calcification, ossification, collagenization, mucin degeneration, and cystic changes were commonly present. The immunophenotype was CK7 +/TTF1 + for respiratory epithelial cells, or TTF1 -/CK7 +/p40 + for interstitial cells. Interstitial cells might express desmin, SMA, S-100, caldesmon, etc, while CD34 +/CD10 +/ER + spindle-shaped interstitial cells were also commonly noted. Genetic variations were detected in 11 of the 15 cases that were subject to NGS, including HMGA2-related fusion genes, EP300 mutations, FLT1 mutations, JAK1 mutations, SETD2 and TAP2 mutations, and high-copy amplification of CDK4/PHF1/TSPAN31. The patients were followed up for 6 to 110 months without any known recurrence or metastasis. Conclusions:Pulmonary hamartomas mainly occur in the peripheral lung parenchyma, with the cartilaginous type being the most common. Their clinical pathological and molecular features of pulmonary hamartomas are characterized and the histological types are roughly ascertained in this study, with emphasis of the key points of diagnosis and differential diagnosis. Classification of pulmonary hamartomas is valuable for guiding future research. Pulmonary hamartomas overall have a good prognosis. However, those with cystic changes or intraluminal hamartomas in the bronchus may cause serious airway lesions and therefore require special attention.
8.Establishment of a rat model of pelvic inflammatory disease via non-operative uterine injection
Meiyan YANG ; Feng YAN ; Xuenan WANG ; Kaixin HU ; Hongxia GAO ; Xiaoyan PAN
Chinese Journal of Comparative Medicine 2025;35(1):13-29
Objective To establish an efficient and stable model of pelvic inflammatory disease in rats via a non-surgical method,and to evaluate its application in pharmacodynamic testing.Methods Female Sprague-Dawley rats were divided randomly into the following groups:control group;model group with phenol for 7 d;model group with phenol for 10 d;treatment group modeled with phenol;model group with low concentration of bacteria;model group with high concentration of bacteria;and treatment group modeled with bacteria.Rats in the model and treatment groups were injected with 25%phenol gel and 2×107 or 2×108 Escherichia coli and Staphylococcus aureus mixture via a non-surgical method,to construct a rat model of pelvic inflammatory disease.Rats in the treatment groups received the Chinese patent medicine Jingangteng capsules by gavage,and rats in the control group received the same volume of solvent solution.The health status,weight changes,and uterine appearance were monitored and the uterine coefficient was calculated.Pathological changes in the uterus and fallopian tubes,endometrial thickness,and number of glands were detected by hematoxylin and eosin staining.Serum levels of interleukin(IL)-1β,IL-6,and tumor necrosis factor(TNF)-α were detected by enzyme-linked immunosorbent assay.Protein expression of the macrophage marker CD68 was detected by immunofluorescence.Expression of Toll-like receptor 4(TLR4)/nuclear factor(NF)-κB pathway-related proteins in the uterus was detected by Western blot.Results The mortality rate in the model group was only 5%.Compared with the control group,model rats showed decreased body weight,increased uterine coefficient,pathological changes in the uterus and Fallopian tubes,thinner endometrium,fewer glands,significantly higher serum levels of IL-1β,IL-6,and TNF-α and more macrophages in the uterine tissue,and activation of the TLR4/NF-κB signaling pathway.The 7 d phenol and low-concentration bacterial solution models were judged to be mild pelvic inflammatory disease models,and the 10 d phenol and high-concentration bacterial solution models were considered severe pelvic inflammatory disease models.Treatment with Jingangteng capsules relieved the pathological symptoms in the uterus and fallopian tubes,in line with the efficacy evaluation of clinical pelvic inflammatory disease.Conclusions We established rat models of pelvic inflammatory disease using phenol and a mixed bacterial solution via a non-surgical method,to simulate the different pathological states of pelvic inflammatory disease caused by different factors.These models will be suitable for evaluating drug efficacy and elucidating the pathological mechanism of pelvic inflammatory disease.
9.Analysis of the correlation between blood lipid levels and cognitive dysfunction in elderly people aged 65 and above
Jinping HUANG ; Yuanzheng FU ; Yangjian PAN ; Yurong HU ; Jinquan ZHANG ; Xiaoyan DU
Chinese Journal of Preventive Medicine 2025;59(7):1084-1089
his cross-sectional study employed convenience sampling to enroll 1 994 community-dwelling older adults (aged ≥65 years) undergoing health examinations at a Guangzhou community hospital between January and December 2024, aiming to investigate associations between blood lipid profiles and cognitive impairment. Cognitive function was assessed using the AD8 scale, with demographic characteristics (age, sex, education, occupation), health status (hypertension, diabetes mellitus), and lifestyle factors (smoking/alcohol use) collected via questionnaires. Fasting blood samples quantified triglycerides (TG), total cholesterol (TC), low-density lipoprotein cholesterol (LDL-C), and high-density lipoprotein cholesterol (HDL-C). Propensity score matching (PSM) balanced baseline characteristics between lipid-level groups. Pre-PSM analyses revealed significant intergroup differences: TG groups differed in sex, BMI, alcohol use, hypertension, and self-rated health ( P<0.05); TC groups in sex, age, occupation, diabetes, and hypertension; LDL-C groups in sex, age, occupation, diabetes, hypertension, and daily living ability; HDL-C groups in sex, age, education, occupation, BMI, smoking, diabetes, and hypertension. Post-PSM adjustment eliminated baseline differences ( P>0.05). Multivariable logistic regression adjusted for demographic, clinical, and lifestyle factors demonstrated that elevated TG levels conferred a 48% reduced risk of cognitive dysfunction [ OR (95% CI): 0.52 (0.29-0.94)], whereas TC, LDL-C, and HDL-C showed no significant associations (all P>0.05). These findings suggest an inverse association between higher triglyceride levels and cognitive dysfunction risk in older adults, highlighting TG′s potential protective role in cognitive health.
10.Establishment of a rat model of pelvic inflammatory disease via non-operative uterine injection
Meiyan YANG ; Feng YAN ; Xuenan WANG ; Kaixin HU ; Hongxia GAO ; Xiaoyan PAN
Chinese Journal of Comparative Medicine 2025;35(1):13-29
Objective To establish an efficient and stable model of pelvic inflammatory disease in rats via a non-surgical method,and to evaluate its application in pharmacodynamic testing.Methods Female Sprague-Dawley rats were divided randomly into the following groups:control group;model group with phenol for 7 d;model group with phenol for 10 d;treatment group modeled with phenol;model group with low concentration of bacteria;model group with high concentration of bacteria;and treatment group modeled with bacteria.Rats in the model and treatment groups were injected with 25%phenol gel and 2×107 or 2×108 Escherichia coli and Staphylococcus aureus mixture via a non-surgical method,to construct a rat model of pelvic inflammatory disease.Rats in the treatment groups received the Chinese patent medicine Jingangteng capsules by gavage,and rats in the control group received the same volume of solvent solution.The health status,weight changes,and uterine appearance were monitored and the uterine coefficient was calculated.Pathological changes in the uterus and fallopian tubes,endometrial thickness,and number of glands were detected by hematoxylin and eosin staining.Serum levels of interleukin(IL)-1β,IL-6,and tumor necrosis factor(TNF)-α were detected by enzyme-linked immunosorbent assay.Protein expression of the macrophage marker CD68 was detected by immunofluorescence.Expression of Toll-like receptor 4(TLR4)/nuclear factor(NF)-κB pathway-related proteins in the uterus was detected by Western blot.Results The mortality rate in the model group was only 5%.Compared with the control group,model rats showed decreased body weight,increased uterine coefficient,pathological changes in the uterus and Fallopian tubes,thinner endometrium,fewer glands,significantly higher serum levels of IL-1β,IL-6,and TNF-α and more macrophages in the uterine tissue,and activation of the TLR4/NF-κB signaling pathway.The 7 d phenol and low-concentration bacterial solution models were judged to be mild pelvic inflammatory disease models,and the 10 d phenol and high-concentration bacterial solution models were considered severe pelvic inflammatory disease models.Treatment with Jingangteng capsules relieved the pathological symptoms in the uterus and fallopian tubes,in line with the efficacy evaluation of clinical pelvic inflammatory disease.Conclusions We established rat models of pelvic inflammatory disease using phenol and a mixed bacterial solution via a non-surgical method,to simulate the different pathological states of pelvic inflammatory disease caused by different factors.These models will be suitable for evaluating drug efficacy and elucidating the pathological mechanism of pelvic inflammatory disease.


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