1.Role and research progress of gut microbiota in uveitis
Yingcheng LIN ; Qiuming HU ; Min ZHOU ; Jinqing LIU
International Eye Science 2025;25(1):64-69
Uveitis is a blinding inflammatory disease that affects multiple structures within the eye, posing significant risks to patients' vision and mental health. Current treatments mainly involve glucocorticoids and immunosuppressants, which are associated with significant side effects, high relapse rates, and substantial costs. Recent research suggests that the gut microbiota may play a role in the development of uveitis through the gut-eye axis, with related metabolites also influencing disease progression. Modulating the gut microbiota or its metabolites could offer new therapeutic avenues for uveitis. This review explores the relationship between gut microbiota and various uveitis-associated diseases, such as systemic sarcoidosis, Vogt-Koyanagi-Harada syndrome, Behcet's disease, multiple sclerosis, and birdshot chorioretinopathy. It also discusses advancements in microbiota-related therapies, including probiotics and prebiotics, antibiotics, immunomodulators, phage therapy, and fecal microbiota transplantation. The aim is to provide a reference for the development of new therapies targeting specific microbial communities and genetic markers associated with uveitis, thereby promoting the realization of precision medicine.
2.Guangxi expert consensus on rapid comprehensive evaluation of oral dihydropyridine calcium channel blockers in the treatment of cardiovascular disease
Siru ZHOU ; Yue QIU ; Weipei SHEN ; Zhenguang HUANG ; Xiaoyu CHEN ; Hongliang ZHANG
China Pharmacy 2025;36(7):769-778
OBJECTIVE To conduct a rapid and comprehensive evaluation of commonly used oral dihydropyridine calcium channel blockers (DHP CCBs) in Guangxi, and provide scientific basis for clinical medication and drug selection in medical institutions. METHODS Based on the actual drug use data of public medical institutions at the second level and above in Guangxi Zhuang Autonomous Region, and based on the national centralized collection catalog, commonly used oral DHP CCBs were selected. The Professional Committee of Evidence-based Pharmacy of the Guangxi Pharmaceutical Association organized relevant experts from multiple medical institutions in the region to conduct a quantitative scoring of the selected oral DHP CCBs from five key dimensions of pharmaceutical characteristics, effectiveness, safety, economy, and other attributes, by referring to the Quick Guideline for Drug Evaluation and Selection in Chinese Medical Institutions (the Second Edition), combined with the latest evidence-based medical research results, and widely soliciting suggestions from clinical and pharmaceutical experts. Finally, the Guangxi Expert Consensus on Rapid Comprehensive Evaluation of Oral Dihydropyridine Calcium Channel Blockers in the Treatment of Cardiovascular Disease was formulated. RESULTS A total of 30 commonly used oral DHP CCBs were selected. Among them, Amlodipine besylate tablets (Huizhi) demonstrated superior comprehensive performance (81.79 points), excelling particularly in pharmaceutical properties, effectiveness and other attributes. The compound scores of Amlodipine besylate tablets (Chongqing Yaoyou) and Amlodipine besylate tablets (Suzhou Dongrui) ranked second and third respectively, with scores of 81.66 and 81.60 points. CONCLUSIONS This consensus can provide guidance and decision-making support for the rational clinical application of oral DHP CCBs in Guangxi Region and the selection of drug directories in medical institutions.
3.Three-dimensional finite element analysis of anterior femoral notching during total knee arthroplasty at different bone strengths
Jinhai ZHOU ; Jiangwei LI ; Xuquan WANG ; Ying ZHUANG ; Ying ZHAO ; Yuyong YANG ; Jiajia WANG ; Yang YANG ; Shilian ZHOU
Chinese Journal of Tissue Engineering Research 2025;29(9):1775-1782
BACKGROUND:Periprosthetic fracture of the femoral of the knee after total knee arthroplasty is one of the common complications,and there is a lack of biomechanical research on the periprosthetic fractures of the femoral of the knee under different bone strength conditions.The three-dimensional finite element analysis can provide a biomechanical basis for clinical practice. OBJECTIVE:To investigate the biomechanical changes of anterior femoral notching after total knee arthroplasty under different bone strengths,and to provide a mechanical basis for the clinical prevention of supracondylar femoral periprosthetic fractures after knee arthroplasty. METHODS:The femoral CT data of healthy adults were obtained,and the three-dimensional model of femoral lateral replacement of the knee joint was established by Mimics,Geomagic studio,and Solidworks software.Anterior femoral notching models of different depths were constructed,and the models were imported into ANSYS software to analyze the changes of biological stress on the femoral condyle with different bone strengths and different anterior femoral notching depths.The stress changes of the femoral anterior condyle section after and before the filling of anterior femoral notching with bone cement were analyzed. RESULTS AND CONCLUSION:(1)Under any bone strength,the supracondylar stress increased with the depth of anterior femoral notching.In normal bone conditions,there was a stress abrupt change point when the anterior femoral notching depth was between 3 mm and 4 mm.In the case of osteoporosis,there was a stress abrupt point when the anterior femoral notching depth was between 2 mm and 3 mm.(2)When anterior femoral notching occurred during knee arthroplasty and the depth exceeded the thickness of the bone cortex,the supracondylar stress of the femoral gradually increased as the bone strength decreased.(3)The stress of the anterior femoral condyle section decreased when the model with an anterior femoral notching depth of 3 mm was filled with bone cement.(4)The results show that anterior femoral notching should be avoided during knee arthroplasty,especially in patients with osteoporosis.If anterior femoral notching occurs during surgery,bone cement can be used to evenly fill the anterior femoral notching to reduce the supracondylar stress of the femur and reduce the incidence of periprosthetic fractures of the femoral joint
4.Research progresses on Keap1-Nrf2 pathway in inflammatory diseases
Wenyan ZHOU ; Shanshan HU ; Wannian ZHANG ; Chunlin ZHUANG
Journal of Pharmaceutical Practice and Service 2025;43(3):97-108
The Keap1-Nrf2 pathway has been shown to be an important defense mechanism against oxidative stress, which may be an effective therapeutic strategy for many diseases. The research progresses on Keap1-Nrf2 pathway in inflammatory diseases were mainly reviewed. The basic components and activation mechanism of Keap1-Nrf2 pathway were introduced. The relationship between Keap1-Nrf2 pathway and the crosstalk between NF-κB pathway and HO-1 pathway, the expression of inflammatory mediators and enzymes, and inflammatory bodies were expounded. Natural product-derived inhibitors, small molecule inhibitors targeting Keap1-Nrf2 pathway and their clinical progress were introduced, and the potential application value of Keap1-Nrf2 pathway in the treatment of inflammation was discussed.
5.Comorbidity and associated factors of overweight/obesity and dental caries among primary and secondary school students in Guangxi
LUO Yuemei, REN Yiwen, CHEN Li, DONG Yonghui, YUAN Wen, MA Jun, DONG Yanhui, LI Yan, ZHOU Weiwen
Chinese Journal of School Health 2025;46(4):485-488
Objective:
To explore the comorbidity and associated factors of dental caries and overweight/obesity among primary and secondary school students in Guangxi, so as to provide a scientific basis for the development of targeted prevention strategies.
Methods:
A stratified cluster random sampling method was used to survey 178 700 students from the fourth grade of primary school to the third year of high school in Guangxi Zhuang Autonomous Region from September to November 2023, including physical examination, oral screening, and questionnaire survey. Chisquare tests and binary Logistic regression analysis were employed to investigate the related factors of the cooccurrence of dental caries and overweight/obesity among students.
Results:
The comorbidity rate of dental caries and overweight/obesity was 9.55%, with urban areas (9.95%) higher than rural counties (9.24%), boys (10.54%) higher than girls (8.54%), primary school students (11.49%) higher than senior high school students (8.92%) and junior high school students (8.05%), and nonboarding students (11.44%) higher than boarding students (7.94%), and all differences were statistically significant (χ2=26.07, 207.91, 471.54, 629.14,P<0.01). Multivariate Logistic regression analysis showed that consuming cereal for breakfast (OR=0.91, 95%CI=0.88-0.94), drinking milk in the past week (OR=0.89, 95%CI=0.83-0.95), meeting sleep standards (OR=0.95, 95%CI=0.91-0.99), and brushing teeth at least once a day (OR=0.82, 95%CI=0.73-0.93) had a lower risk of the comorbidity of dental caries and overweight/obesity. In contrast, drinking beverages in the past week (OR=1.14, 95%CI=1.09-1.20), consuming fried foods in the past week (OR=1.11, 95%CI=1.06-1.17), eating fruit ≥1 time every day (OR=1.06, 95%CI=1.02-1.11), consuming fruit ≥1 type every day (OR=1.07, 95%CI=1.01-1.12), and having fish, poultry, meat, or eggbased breakfasts (OR=1.03, 95%CI=1.05-1.13) had a higher risk of the comorbidity of dental caries and overweight/obesity (P<0.05).
Conclusions
Dietary habits and lifestyle behaviors are associated with the comorbidity of dental caries and overweight/obesity among primary and secondary school students in Guangxi. Guiding students to form healthy living habits is helpful to preven dental caries and overweight/obesity.
6.0.05% Cyclosporine A combined with Olopatadine eye drops for the treatment of allergic conjunctivitis-related dry eye disease
Jinfen LI ; Yue LI ; Hui HUANG ; Qianqian LAN ; Zhou ZHOU ; Wenjing HE ; Yuanjun QIN ; Li JIANG ; Fan XU
International Eye Science 2025;25(7):1152-1159
AIM: To explore the efficacy of 0.05% cyclosporine A combined with olopatadine eye drops in treating allergic conjunctivitis-related dry eye disease.METHODS: A total of 63 patients(63 eyes)with allergic conjunctivitis-related dry eye disease in the People's Hospital of Guangxi Zhuang Autonomous Region from August 2022 to April 2023 were enrolled and randomly divided into control group(n=33)and observation group(n=30). The patients of the control group were administrated with 0.1% olopatadine eye drops and 0.3% sodium hyaluronate eye drops, while the observation group was administrated with 0.1% olopatadine eye drops and 0.05% cyclosporine A eye drops. The ocular surface disease index(OSDI), total ocular symptom score(TOSS), conjunctival congestion score, conjunctival papillae and follicle score, Schirmer I test(SⅠt), tear meniscus height(TMH), meibomian gland secretion ability and property score, meibomian gland loss area score, corneal fluorescein staining(CFS), tear film break-up time(BUT), noninvasive first tear film break-up time(NIBUTf), noninvasive average tear film break-up time(NIBUTav)before and after treatment and the drug safety during the treatment period of both groups of patients were evaluated.RESULTS: After treatment, OSDI, TOSS, conjunctival congestion score, conjunctival papillae and follicle score, SⅠt, TMH, meibomian gland secretion ability score and property score, CFS, BUT, NIBUTf, and NIBUTav of the observation group showed improvements compared with those before treatment(all P<0.017). Among these, OSDI, TOSS, conjunctival congestion score, conjunctival papillae and follicle score, BUT, NIBUTf, and NIBUTav demonstrated significant improvement compared with the control group(all P<0.05). There was no statistically significant difference in meibomian gland loss area score between the two groups before and after treatment(P>0.05). During the treatment period, there were no local or systemic adverse reactions.CONCLUSION: The combined use of 0.05% cyclosporine A and olopatadine eye drops can significantly improve ocular discomfort symptoms of patients with dry eye disease associated with allergic conjunctivitis, such as red eyes, itchy eyes and foreign body sensation, promote tear film stability and have high safety.
7.Bioinformatics Analysis and Validation of Cuproptosis-related Genes in Wilson Disease
Zhuang TAO ; Meixia WANG ; Shuai KANG ; Jipeng LIU ; Rui WANG ; Jiafeng ZHOU ; Wenming YANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(15):124-131
ObjectiveTo explore the role of cuproptosis and identify cuproptosis-related genes in Wilson disease (WD) through bioinformatics analysis and clinical validation,providing implications and directions for the diagnosis and treatment of WD. Methods(1) Screening of target genes: The differentially expressed genes (DEGs) between WD and healthy control were obtained from GeneCards,and the cuproptosis-related genes were obtained from Gene Expression Omnibus (GEO) and published literature.The cuproptosis-related genes in WD were obtained by intersection.Through gene ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) enrichment analyses,the specific biological process,functions or metabolic pathways of cuproptosis-related genes in WD were predicted.Molecular docking and PyMOL visualization were then performed to analyze and verify the potential regulatory mechanism of Gandou Fumu Decoction for cuproptosis.(2)Validation of target genes: The blood samples of 15 WD patients treated in the department of encephalopathy and 15 healthy volunteers undergoing physical examinations in the health management center were randomly collected from the First Affiliated Hospital of Anhui University of Chinese Medicine.The expression levels of target genes were determined by Western blot and real-time PCR. Results(1) A total of 3 607 DEGs in WD were obtained from GSE107323 in GEO,and 68 cuproptosis-related genes were obtained from GeneCards and published literature.Twelve common target genes were obtained by intersection,including three up-related genes(SQSTM1,MIF1,and TAX1BP1) and nine down-regulated genes(CP,SERPINE1,AOC3,GPX4,SLC27A5,VEGF-A,PDHB,PDK1,and ATP7B).The common target genes were mainly enriched in monocarboxylic acid metabolism,oxidoreductase activity,negative regulation of molecular functions,which mainly involved HIF-1,ferroptosis and other signaling pathways.Molecular docking and PyMOL visualization results showed Gandou Fumu Decoction had good binding ability with the cuproptosis-related genes PDK1,SERPINE1,VEGFA,and AOC3 in WD.(2)A total of 30 blood samples were collected,including 15 WD patients and 15 health volunteers.Western blot results showed that expression levels of target genes were consistent with the results obtained by bioinformatics analysis.RT-qPCR results showed that compared with healthy volunteers,WD patients had down-regulated mRNA levels of SERPINE1,GPX4,SLC27A5,and VEGF-A and up-regulated mRNA levels of SQSTM1 and MIF1(P<0.05). ConclusionThe expression levels of cuproptosis-related genes in WD patients are consistent with the results predicted by bioinformatics analysis.The characteristic preparation Gandou Fumu Decoction of Xin'an Medicine showed good binding abilities with the cuproptosis-related genes in WD.Cuproptosis may play a key role in the pathophysiological mechanism of WD,which can provide a new target for the diagnosis and treatment of WD.
8.Application of health education during the progress towards malaria elimination in China: a review
Chinese Journal of Schistosomiasis Control 2025;37(3):321-324
Elimination of malaria is one of important global public health targets. Malaria was once highly prevalent in China; however, China was certified malaria-free by WHO in 2021 following decades of integrated control efforts. As an effective intervention, health education plays a critical role during the progress towards elimination of malaria in China, which remarkably increases the public awareness and action capability of malaria prevention and control knowledge. In addition, health education is of great significance to reduce the risk of re-establishment of imported malaria following disease elimination in the country. This article reviews the application of community-based and school-based health education, health education activities targeting entry-exit personnel and healthcare workers, and diversified media propagation in the progress towards elimination of malaria in China, so as to provide insights into formulation of malaria control strategy during the post-elimination stage in the country.
9.Research progress of NLRP3 inflammasome in the treatment of uveitis
International Eye Science 2024;24(4):572-576
The NLRP3 inflammasome is a cellular multimeric protein complex that plays a crucial role in inflammation and immune responses. It consists of three main components: Nod-like receptor protein 3(NLRP3), apoptosis-associated speck-like protein containing(ASC)and cysteine protease 1(caspase-1). Uveitis is a broad term encompassing a range of inflammatory diseases that primarily affect the iris, ciliary body, vitreous, retina and choroid. It is considered a major cause of blindness globally. Numerous studies have demonstrated the involvement of NLRP3 inflammasome in the onset and progression of uveitis, indicating its potential as a significant therapeutic target for uveitis in the future. This article provides an overview of the structure, biological functions and activation pathways of the NLRP3 inflammasome, as well as the current research progress on its association with different types of uveitis. Additionally, it discusses the application potential of the NLRP3 inflammasome in the treatment of uveitis.
10.Effects and mechanism of polysaccharides from Hedyotis diffusa on isoniazid-induced liver injury
Xiuping ZHUANG ; Li LI ; Chao CHEN ; Liyuan WANG ; Guangshang CAO ; Peng ZHOU ; Xin WANG
China Pharmacy 2024;35(6):665-670
OBJECTIVE To investigate the effects and mechanism of polysaccharides from Hedyotis diffusa (HDP) on isoniazid (INH)-induced liver injury. METHODS Healthy transgenic zebrafish with liver-specific fluorescence were divided into normal group, model group (4 mmol/L INH), HDP low-concentration group (4 mmol/L INH+50 mg/mL HDP) and HDP high- concentration group (4 mmol/L INH+100 mg/mL HDP). After grouping treating, the liver fluorescence area, fluorescence intensity and pathological changes of liver tissue were observed. Human liver L02 cells were divided into normal group, model group (4 mmol/L INH), HDP low-concentration group (4 mmol/L INH+2 mg/mL HDP), and HDP high-concentration group (4 mmol/L INH + 4 mg/mL HDP). After grouping treating, the cell viability was detected, and the levels of alanine transaminase (ALT), aspartate transaminase (AST), and the content of glutathione (GSH) as well as the expression levels of silent information regulator 1 (Sirt1), nuclear factor-erythroid 2-related factor 2 (Nrf2), heme oxygenase-1 (HO-1) and quinone oxidoreductase 1 (NQO1) proteins were detected. RESULTS Compared with the model group, the HDP low- and high-concentration groups showed varying degrees of increase in the fluorescence area and fluorescence intensity (except for HDP low-concentration group) of zebrafish liver (P<0.05 or P<0.01), and the characteristics of liver injury and necrosis had been improved to varying degrees. Compared with model group, the survival rate of L02 cells, the content of GSH (except for HDP low-concentration group), the protein expression levels of Sirt1 (except for HDP low-concentration group), Nrf2, NQO1, HO-1 (except for HDP low-concentration group) were significantly increased in HDP low- and high-concentration groups (P<0.05 or P<0.01), and the levels of ALT and AST (except for HDP low-concentration group) were significantly decreased (P<0.05); the number of survival cells significantly increased, while the number of damaged or dead cells significantly decreased. CONCLUSIONS HDP has a potential protective effect against INH-induced liver injury, the mechanism of which may be associated with activating Sirt1/Nrf2 signaling pathway, improving mitochondrial function and enhancing antioxidant capacity.


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