1.Effects of Tripterygium wilfordii multiglycoside on renal injury in rats with diabetic nephropathy
Chong ZHANG ; Chundong SONG ; Mo WANG ; Shuang LIANG ; Xiaoxiao GUO ; Hanhan ZHANG ; Peijia LI ; Ke SONG ; Chenchen CHEN
China Pharmacy 2025;36(7):815-819
OBJECTIVE To investigate the effects of Tripterygium wilfordii multiglycoside (TWM) on renal injury in diabetic nephropathy (DN) rats through tumor protein p53/microRNA-214 (miR-214)/UNC-51-like kinase 1 (ULK1) axis. METHODS Male SD rats were randomly divided into normal group (n=6) and modeling group (n=28); the modeling group was fed with high fat and high glucose plus intraperitoneal injection of streptozotocin to establish DN model. The modeled rats were randomly divided into model group, valsartan group [8.33 mg/(kg·d)] and TWM group[6.25 mg/(kg·d)], with 8 rats in each group. Rats in each group were gavaged with the corresponding medication or normal saline, once a day, for 6 consecutive weeks. After the last medication, liver and renal function indexes [24 h urinary total protein (24 h-UTP), blood urea nitrogen (BUN), serum creatinine (SCr), albumin (ALB), alanine transaminase (ALT)], blood lipid indexes (triglycerides, total cholesterol) and blood glucose index (fasting blood glucose) in urine/blood sample of rats were detected in each group. Renal pathologic change was observed, protein and mRNA expressions of p53, ULK1, Beclin-1 and microtubule-associated protein 1 light chain 3 (LC3), and expression of miR-214 in renal tissue were also determined. RESULTS Compared with the normal group, the renal tubular epithelium of rats in the model group showed obvious edema, cell swelling, accompanied by lymphocyte infiltration; the levels of 24h-UTP, BUN, SCr, ALT and glycolipid indexes, the expressions of p53 protein and mRNA, as well as the expression of miR-214 in rats in the model group and administration groups were significantly increased or up-regulated, while ALB level, LC3-Ⅱ/LC3-Ⅰ, the expressions of LC3 mRNA, the expressions of ULK1, Beclin-1 protein and mRNA were significantly decreased or down-regulated (P<0.01). Compared with the model group, the histopathological damage of the kidney in rats was improved in administration groups; the levels of 24 h-UTP, BUN, SCr, ALT and glycolipid indexes, the expressions of p53 protein and mRNA, as well as the expression of miR-214 were all significantly decreased or down-regulated, while ALB level, LC3-Ⅱ/LC3-Ⅰ, the expressions of LC3 mRNA, the expressions of ULK1 and Beclin-1 protein and mRNA were significantly increased or up-regulated (P<0.01). CONCLUSIONS TG can alleviate renal damage in DN rats, and improve their liver and renal function, as well as glucose and lipid levels. These effects may be related to the regulation of the p53/miR-214/ULK1 axis and the restoration of cellular autophagy.
2.Expert consensus on the prevention and treatment of enamel demineralization in orthodontic treatment.
Lunguo XIA ; Chenchen ZHOU ; Peng MEI ; Zuolin JIN ; Hong HE ; Lin WANG ; Yuxing BAI ; Lili CHEN ; Weiran LI ; Jun WANG ; Min HU ; Jinlin SONG ; Yang CAO ; Yuehua LIU ; Benxiang HOU ; Xi WEI ; Lina NIU ; Haixia LU ; Wensheng MA ; Peijun WANG ; Guirong ZHANG ; Jie GUO ; Zhihua LI ; Haiyan LU ; Liling REN ; Linyu XU ; Xiuping WU ; Yanqin LU ; Jiangtian HU ; Lin YUE ; Xu ZHANG ; Bing FANG
International Journal of Oral Science 2025;17(1):13-13
Enamel demineralization, the formation of white spot lesions, is a common issue in clinical orthodontic treatment. The appearance of white spot lesions not only affects the texture and health of dental hard tissues but also impacts the health and aesthetics of teeth after orthodontic treatment. The prevention, diagnosis, and treatment of white spot lesions that occur throughout the orthodontic treatment process involve multiple dental specialties. This expert consensus will focus on providing guiding opinions on the management and prevention of white spot lesions during orthodontic treatment, advocating for proactive prevention, early detection, timely treatment, scientific follow-up, and multidisciplinary management of white spot lesions throughout the orthodontic process, thereby maintaining the dental health of patients during orthodontic treatment.
Humans
;
Consensus
;
Dental Caries/etiology*
;
Dental Enamel/pathology*
;
Tooth Demineralization/etiology*
;
Tooth Remineralization
3.Expert consensus on imaging diagnosis and analysis of early correction of childhood malocclusion.
Zitong LIN ; Chenchen ZHOU ; Ziyang HU ; Zuyan ZHANG ; Yong CHENG ; Bing FANG ; Hong HE ; Hu WANG ; Gang LI ; Jun GUO ; Weihua GUO ; Xiaobing LI ; Guangning ZHENG ; Zhimin LI ; Donglin ZENG ; Yan LIU ; Yuehua LIU ; Min HU ; Lunguo XIA ; Jihong ZHAO ; Yaling SONG ; Huang LI ; Jun JI ; Jinlin SONG ; Lili CHEN ; Tiemei WANG
International Journal of Oral Science 2025;17(1):21-21
Early correction of childhood malocclusion is timely managing morphological, structural, and functional abnormalities at different dentomaxillofacial developmental stages. The selection of appropriate imaging examination and comprehensive radiological diagnosis and analysis play an important role in early correction of childhood malocclusion. This expert consensus is a collaborative effort by multidisciplinary experts in dentistry across the nation based on the current clinical evidence, aiming to provide general guidance on appropriate imaging examination selection, comprehensive and accurate imaging assessment for early orthodontic treatment patients.
Humans
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Malocclusion/diagnostic imaging*
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Child
;
Consensus
4.Expert consensus on early orthodontic treatment of class III malocclusion.
Xin ZHOU ; Si CHEN ; Chenchen ZHOU ; Zuolin JIN ; Hong HE ; Yuxing BAI ; Weiran LI ; Jun WANG ; Min HU ; Yang CAO ; Yuehua LIU ; Bin YAN ; Jiejun SHI ; Jie GUO ; Zhihua LI ; Wensheng MA ; Yi LIU ; Huang LI ; Yanqin LU ; Liling REN ; Rui ZOU ; Linyu XU ; Jiangtian HU ; Xiuping WU ; Shuxia CUI ; Lulu XU ; Xudong WANG ; Songsong ZHU ; Li HU ; Qingming TANG ; Jinlin SONG ; Bing FANG ; Lili CHEN
International Journal of Oral Science 2025;17(1):20-20
The prevalence of Class III malocclusion varies among different countries and regions. The populations from Southeast Asian countries (Chinese and Malaysian) showed the highest prevalence rate of 15.8%, which can seriously affect oral function, facial appearance, and mental health. As anterior crossbite tends to worsen with growth, early orthodontic treatment can harness growth potential to normalize maxillofacial development or reduce skeletal malformation severity, thereby reducing the difficulty and shortening the treatment cycle of later-stage treatment. This is beneficial for the physical and mental growth of children. Therefore, early orthodontic treatment for Class III malocclusion is particularly important. Determining the optimal timing for early orthodontic treatment requires a comprehensive assessment of clinical manifestations, dental age, and skeletal age, and can lead to better results with less effort. Currently, standardized treatment guidelines for early orthodontic treatment of Class III malocclusion are lacking. This review provides a comprehensive summary of the etiology, clinical manifestations, classification, and early orthodontic techniques for Class III malocclusion, along with systematic discussions on selecting early treatment plans. The purpose of this expert consensus is to standardize clinical practices and improve the treatment outcomes of Class III malocclusion through early orthodontic treatment.
Humans
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Malocclusion, Angle Class III/classification*
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Orthodontics, Corrective/methods*
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Consensus
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Child
5.Expert consensus on the treatment of oral diseases in pregnant women and infants.
Jun ZHANG ; Chenchen ZHOU ; Liwei ZHENG ; Jun WANG ; Bin XIA ; Wei ZHAO ; Xi WEI ; Zhengwei HUANG ; Xu CHEN ; Shaohua GE ; Fuhua YAN ; Jian ZHOU ; Kun XUAN ; Li-An WU ; Zhengguo CAO ; Guohua YUAN ; Jin ZHAO ; Zhu CHEN ; Lei ZHANG ; Yong YOU ; Jing ZOU ; Weihua GUO
International Journal of Oral Science 2025;17(1):62-62
With the growing emphasis on maternal and child oral health, the significance of managing oral health across preconception, pregnancy, and infancy stages has become increasingly apparent. Oral health challenges extend beyond affecting maternal well-being, exerting profound influences on fetal and neonatal oral development as well as immune system maturation. This expert consensus paper, developed using a modified Delphi method, reviews current research and provides recommendations on maternal and child oral health management. It underscores the critical role of comprehensive oral assessments prior to conception, diligent oral health management throughout pregnancy, and meticulous oral hygiene practices during infancy. Effective strategies should be seamlessly integrated across the life course, encompassing preconception oral assessments, systematic dental care during pregnancy, and routine infant oral hygiene. Collaborative efforts among pediatric dentists, maternal and child health workers, and obstetricians are crucial to improving outcomes and fostering clinical research, contributing to evidence-based health management strategies.
Humans
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Pregnancy
;
Female
;
Infant
;
Consensus
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Mouth Diseases/therapy*
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Pregnancy Complications/therapy*
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Oral Health
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Infant, Newborn
;
Delphi Technique
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Oral Hygiene
6.Impact of GA/ALB on the prognosis of heart failure in patients with coronary heart disease
Chenchen LIU ; Haoran WANG ; Huifang XING ; Hongli LI ; Zhihong GUO ; Lele ZHANG ; Dong YANG ; Hongping LIANG
International Journal of Laboratory Medicine 2025;46(19):2311-2318
Objective To explore the potential clinical value of the ratio of glycated albumin to albumin(GA/ALB)in the occurrence of heart failure(HF)among patients with coronary atherosclerotic heart disease(CHD).Methods A total of 337 CHD patients admitted to the Department of Cardiology in Shanxi Provincial People's Hospital from July 2023 to June 2024 were selected in this study.CHD patients were divided into HF group and non-HF group based on whether they progressed to HF.The clinical data and laboratory parame-ters of the two groups were compared.Restricted cubic spline curve was used to analyze the relationship be-tween GA/ALB levels and the risk of HF in CHD patients.Receiver operating characteristic curve was applied to evaluate the diagnostic efficacy of GA/ALB,GA,platelet to lymphocyte ratio(PLR),and monocyte to lym-phocyte ratio(MLR)in CHD patients with the occurrence of HF.Logistic regression was used to explore the relationship between serum GA/ALB levels and the risk of CHD patients occurrence of HF,and to analyze the degree of influence and stability of subgroup variables on results.Results There were statistically significant differences in GA/ALB,GA,PLR,MLR,and other indicators between the HF group and the non-HF group in CHD patients(P<0.05).A non-linear relationship was observed between GA/ALB levels and the risk of HF in CHD patients.When the value of GA/ALB multiplied by 10 was less than 5.751,the risk of HF in CHD pa-tients increased with the increase of GA/ALB levels(P<0.001).GA/ALB was an effective predictor for HF occurrence in CHD patients.Multivariable Logistic regression model showed that GA/ALB was an independ-ent risk factor for CHD patients with occurrence of HF.Subgroup analysis also confirmed the stability of GA/ALB in predicting the occurrence of HF in CHD patients.Conclusion GA/ALB is an independent risk factor for the occurrence of HF in CHD patients,and monitoring GA/ALB levels provides predictive value for the oc-currence of HF in these patients.
7.Application of Animal Models in Research on Hypoxia-Related Diseases
Yifan XU ; Chenchen ZHOU ; Xicheng LIU ; Weihua GUO ; Jian ZHOU
Journal of Sichuan University (Medical Sciences) 2025;56(2):331-338
Hypoxia-related diseases,such as altitude sickness,acute lung injury,and heart failure,have emerged as significant public health challenges worldwide and are strongly associated with increased mortality risks.These conditions tend to cause functional impairment and structural alterations in multiple organs,primarily due to inadequate oxygen supply or the inability of tissues to utilize oxygen effectively.To elucidate the pathophysiological mechanisms underlying hypoxia-associated diseases and to explore potential therapeutic strategies,researchers have employed animal models to conduct extensive mechanistic studies and drug development trials.In this review,we provide a comprehensive overview of the methods used to construct animal models for various hypoxia-related diseases.We made a thorough evaluation of the strengths,weaknesses,limitations,and applicability of each approach.In particular,we focus on modeling strategies for key pathologies such as altitude sickness,acute lung injury,pulmonary hypertension,and heart failure,discussing their respective advantages and restrains.Furthermore,we examined the potential application of gene editing technologies in optimizing animal models,especially its role in enhancing the accuracy and reproducibility of the models.The integration of these advanced technologies holds great promise for developing animal models with improved specificity and simulation of key features of diseases,which will serve as a solid foundation for basic research,drug screening,and preclinical trials concerning hypoxia-related diseases.Herein,we present a systematic summary and future outlook of animal models for hypoxia-related diseases,ultimately providing theoretical support for developing clinical treatment strategies and improving patient outcomes.
8.Construction and phenotypic study of heterozygous knockout mice of tumor necrosis factor receptor associated factor 2
Weikang Wang ; Shujun Zuo ; Jintao Gu ; Fuyuan Guo ; Haozhou Guo ; Chenchen Han ; Wei Wei
Acta Universitatis Medicinalis Anhui 2025;60(7):1291-1296
Objective :
To generate heterozygous TRAF2 knockout mice, the CRISPR/Cas9 technology was successfully employed. These mice were served as a valuable model to explore the pathological mechanisms underlying inflammatory and immune disorders mediated by abnormal TNF-α-TRAF2 signaling and to develop new therapeutic targets.
Methods :
A vector targeting the knockout of the TRAF2 gene was constructed. Lead RNA and Cas9 Mrna were introduced into the fertilized eggs of C57BL/6JGpt mice through microinjection to mediate the TRAF2 gene mutation in mice. The mouse tail protein was extracted and the genotype of the F0 generation was determined by PCR and Western blot. TRAF2+/- mice were successfully obtained. F0 generation mice were backcrossed with C57BL/6JGpt wild-type mice to obtain stable TRAF2+/- mice for propagation and subsequent experiments. The body weight of TRAF2+/- mice was detected; Western blot was used to detect the expression of TRAF2 in the spleen, liver and kidney tissues of TRAF2+/- mice. The development of spleen, liver and kidney tissues in TRAF2+/- mice was detected by HE staining.
Results :
PCR identification using specific primers demonstrated that TRAF2+/- mice exhibited a target band at 679 bp. Western blot analysis results indicated that, compared with the WT group, the expression of TRAF2 in the tail protein of TRAF2+/- mice was significantly reduced(P+/- mice had a lower body weight compared to their littermate WT mice(P+/- mice was decreased(P+/- mice and WT mice.
Conclusion
The successful construction of TRAF2+/- mice has provided an important animal model for exploring the role of TRAF2 in developmental regulation, revealing the mechanism of inflammatory immune diseases mediated by abnormal TNF-α-TRAF2 signaling, and screening related drug targets.
9.An Intervention Study on the Utilization of Health Information Services for Empty Nest Elderly Based on Knowledge Attitude Practice Theory
Chenchen ZHANG ; Xing GUO ; Rui ZHU ; Lingmeng WANG ; Wenjie HOU ; Dan LUO ; Fuzhi WANG
Journal of Medical Informatics 2024;45(8):45-51
Purpose/Significance To study and develop an intervention plan for the utilization barriers of health information services for empty nest elderly,in order to provide a basis for improving their knowledge,attitude,and action abilities in health information serv-ices.Method/Process Selecting residents of Yan'an community in Bengbu as research subjects,who are randomly divided into a control group and an intervention group.The intervention group use a pre-constructed intervention plan.After the intervention study,the con-trol group is provided with the same health education content as the intervention group.Result/Conclusion The intervention programs can improve the knowledge level and behavioral ability of empty nest elderly in utilizing information services.
10.Path Analysis of Influencing Factors on Health Information Literacy of Discharged Elderly Patients Receiving Continuous Nurs-ing Services
Xing GUO ; Chenchen ZHANG ; Wenjie HOU ; Lingmeng WANG ; Rui ZHU ; Dan LUO ; Fuzhi WANG
Journal of Medical Informatics 2024;45(8):52-57
Purpose/Significance To understand the influencing factors of health information literacy of elderly discharged patients receiving continuous nursing services,and to provide theoretical basis for related health education and health promotion.Method/Process The selective quota sampling method is used to conduct a questionnaire survey on elderly discharged patients aged 60 and above receiving continuous nursing services in Bengbu city,and a structural equation model is constructed to analyze the effect pathway of influencing fac-tors.Result/Conclusion The level of health information literacy of the discharged elderly patients receiving continuous nursing services is average.Healthy lifestyle has direct influence on health information literacy of them,and social support and psychological status have in-direct influence on them through self-efficacy and healthy lifestyle.It is suggested that family members and medical staffs should pay positive attention to patients,help patients maintain a good psychological state,promote the recovery of diseases,and improve the level of health information literacy.


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