2.Analysis of the status and related factors of hyperopic reserve among non-myopia children aged 5-12 years in Guangdong Province
JIANG Jing, LI Meng, SUN Yi, LIN Rong, HUANG Zhenhui, LIU Rong, QIN Ran, GUO Xin, QU Yabin
Chinese Journal of School Health 2025;46(12):1787-1791
Objective:
To explore the current status of hyperopic reserve and its related factors among non-myopia preschool and primary school students aged 5 to 12 years in Guangdong Province, so as to provide a basis for formulating intervention strategies for the pre myopia stage of children.
Methods:
From October to December 2023, by using stratified cluster random sampling method, a survey on hyperopic reserve among preschool children and primary school students in Guangdong were conducted. And a total of 10 567 children from the senior class of kindergarten to the sixth grade of primary school who completed autorefraction measurements with and without cycloplegia and the questionnaire survey were included in the study. The prevalence characteristics of low hyperopic reserve among non-myopia children were analyzed, and multivariable Logistic regression was used to analyze the related factors.
Results:
The prevalence rate of low hyperopic reserve among 8 790 non-myopia children was 62.4%. The average spherical equivalent (SE) for children aged 5 to 12 years was 0.88 (0.25, 1.25)D, decreasing from 1.13 ( 0.75 , 1.50)D in senior kindergarten to -1.00 (-2.50, 0.38)D in sixth grade, with the difference was statistically significant ( H=2 475.3, P <0.01). Multivariable Logistic regression analysis, after adjusting for confounders including gender, urban and rural, and grade, revealed that parental myopia was a risk factor for low hyperopic reserve in the preschool stage (one parent with myopia: OR=1.62, 95%CI =1.35-1.93; both parents with myopia: OR=2.05, 95%CI = 1.66 -2.55); in the lower primary school stage, parental myopia (one parent with myopia: OR=1.46, 95%CI =1.27-1.68; both parents with myopia: OR=1.58, 95%CI =1.33-1.89), frequently or always reading or using electronic screens while lying down or on one s stomach ( OR=1.43, 95%CI =1.13-1.81), and never or occasionally maintaining a viewing distance of over 3 meters when watching TV/playing video games ( OR=1.34, 95%CI =1.04-1.72) were risk factors; in the higher primary school stage, failing to take a break every hour during near work ( OR=1.79, 95%CI =1.16-2.75) was a risk factor (all P <0.05).
Conclusions
The emmetropization of children aged 5-12 years in Guangdong Province is accelerated, and non-myopia children generally exhibit insufficient hyperopic reserve. The contributing factors for insufficient hyperopia reserve in non-myopia children vary across different educational stages, necessitating targeted precision interventions.
3.Research progress on pentacyclic triterpenoids in medicinal Ilex species and their pharmacological activities.
Yu-Ling LIU ; Yi-Ran WU ; Bao-Lin WANG ; Xiao-Wei SU ; Qiu-Juan CHEN ; Yi RAO ; Shi-Lin YANG ; Li-Ni HUO ; Hong-Wei GAO
China Journal of Chinese Materia Medica 2025;50(12):3252-3266
Traditional Chinese medicine(TCM) capable of clearing heat and removing toxin is most commonly used in clinical practice and has the effect of removing fire-heat and toxin. Studies have shown that most of the Ilex plants have the effect of clearing heat and removing toxin, among which the varieties of I. cornuta, I. pubescens, I. rotunda, I. latifolia, and I. chinensis are most widely used. These plants generally contain triterpenoids and their glycosides, alkaloids, flavonoids, phenylpropanoids, and other chemical components, especially pentacyclic triterpenoids. According to their skeletons, pentacyclic triterpenoids can be divided into the oleanane type, the ursane type, the lupinane type, etc. Among them, ursane-type components are the most abundant, and 136 species have been found so far. These components have been proved to have pharmacological effects such as anti-inflammatory, anti-tumor, hypolipidemic, anti-thrombosis, cardiomyocyte-protective, antibacterial, and hepatoprotective effects. Therefore, this paper systematically reviews the domestic and foreign literature on Ilex plants with a focus on the research progress on pentacyclic triterpenoids and their pharmacological activities, aiming to provide reference for the development of TCM resources with the effect of clearing heat and removing toxin.
Ilex/chemistry*
;
Plants, Medicinal/chemistry*
;
Pentacyclic Triterpenes/pharmacology*
;
Medicine, Chinese Traditional
;
Drugs, Chinese Herbal/pharmacology*
;
Humans
;
Animals
4.Analysis of Genetic Structure among Different Populations Based on 13 Auto-somal STR Loci in CODIS Core
Xi HE ; Zhen TANG ; Ming-Ying XIA ; Yi-Qi ZHAO ; Yu-Ran LUO ; Shi-Lin LI
Journal of Forensic Medicine 2025;41(3):228-236
Objective To investigate the genetic differences among different populations based on 13 autosomal STR loci in CODIS core.Methods Data of 13 autosomal STR loci(CSF1PO,FGA,THO1,TPOX,vWA,D3S1358,D5S818,D7S820,D8S1179,D13S317,D16S539,D18S51,D21S11)were collected from 95 populations in scientific journals between 1999 and 2021,soursed from the PubMed database,which had been published.Allele frequencies of loci were sorted out and forensic genetic parameters including gene differentiation coefficient(Gst),total heterozygosity(Ht),subpopula-tion heterozygosity(Hs)values,and Nei's DA genetic distance were calculated.Principal component analysis,phylogenetic tree,and multidimensional scale analysis were conducted to assess population ge-netic structure.Results A total of 265 alleles were detected at the 13 STR loci in these 95 popula-tions.The mean values of Gst,Ht,and Hs were 0.023 247,0.797 915 and 0.779 365.Population genetic analyses reflected significant differences among populations from Asia,Africa and Europe.In Asian populations,there was a certain degree of distinction between mainland and island populations;the Han population showed a certain degree of distinction with surrounding populations in mainland;while within the Han population,there were two distinct clusters formed by the northern Han and the south-ern Han.Conclusion The 13 autosomal STR loci in CODIS core demonstrate potential value for popu-lation identification across different groups,and may be used for the differentiation of ethnic groups,among different continental populations.
5.Clinical practice guidelines for the diagnosis and treatment of atopic dermatitis with integrative traditional Chinese and Western medicine.
Xin-Ran DU ; Meng-Yi WU ; Mao-Can TAO ; Ying LIN ; Chao-Ying GU ; Min-Feng WU ; Yi CAO ; Da-Can CHEN ; Wei LI ; Hong-Wei WANG ; Ying WANG ; Yi WANG ; Han-Zhi LU ; Xin LIU ; Xiang-Fei SU ; Fu-Lun LI
Journal of Integrative Medicine 2025;23(6):641-653
Traditional Chinese medicine (TCM) is a well-accepted therapy for atopic dermatitis (AD). However, there are currently no evidence-based guidelines integrating TCM and Western medicine for the treatment of AD, limiting the clinical application of such combined approaches. Therefore, the China Association of Chinese Medicine initiated the development of the current guideline, focusing on key issues related to the use of TCM in the treatment of AD. This guideline was developed in accordance with the principles of the guideline formulation manual published by the World Health Organization. A comprehensive review of the literature on the combined use of TCM and Western medicine to treat AD was conducted. The findings were extensively discussed by experts in dermatology and pharmacy with expertise in both TCM and Western medicine. This guideline comprises 23 recommendations across seven major areas, including TCM syndrome differentiation and classification of AD, principles and application scenarios of TCM combined with Western medicine for treating AD, outcome indicators for evaluating clinical efficacy of AD treatment, integration of TCM pattern classification and Western medicine across disease stages, daily management of AD, the use of internal TCM therapies and proprietary Chinese medicines, and TCM external treatments. Please cite this article as: Du XR, Wu MY, Tao MC, Lin Y, Gu CY, Wu MF, Cao Y, Chen DC, Li W, Wang HW, Wang Y, Wang Y, Lu HZ, Liu X, Su XF, Li FL. Clinical practice guidelines for the diagnosis and treatment of atopic dermatitis with integrative traditional Chinese and Western medicine. J Integr Med. 2025; 23(6):641-653.
Dermatitis, Atopic/drug therapy*
;
Humans
;
Medicine, Chinese Traditional/methods*
;
Integrative Medicine
;
Drugs, Chinese Herbal/therapeutic use*
;
Practice Guidelines as Topic
6.Generalized Functional Linear Models: Efficient Modeling for High-dimensional Correlated Mixture Exposures.
Bing Song ZHANG ; Hai Bin YU ; Xin PENG ; Hai Yi YAN ; Si Ran LI ; Shutong LUO ; Hui Zi WEIREN ; Zhu Jiang ZHOU ; Ya Lin KUANG ; Yi Huan ZHENG ; Chu Lan OU ; Lin Hua LIU ; Yuehua HU ; Jin Dong NI
Biomedical and Environmental Sciences 2025;38(8):961-976
OBJECTIVE:
Humans are exposed to complex mixtures of environmental chemicals and other factors that can affect their health. Analysis of these mixture exposures presents several key challenges for environmental epidemiology and risk assessment, including high dimensionality, correlated exposure, and subtle individual effects.
METHODS:
We proposed a novel statistical approach, the generalized functional linear model (GFLM), to analyze the health effects of exposure mixtures. GFLM treats the effect of mixture exposures as a smooth function by reordering exposures based on specific mechanisms and capturing internal correlations to provide a meaningful estimation and interpretation. The robustness and efficiency was evaluated under various scenarios through extensive simulation studies.
RESULTS:
We applied the GFLM to two datasets from the National Health and Nutrition Examination Survey (NHANES). In the first application, we examined the effects of 37 nutrients on BMI (2011-2016 cycles). The GFLM identified a significant mixture effect, with fiber and fat emerging as the nutrients with the greatest negative and positive effects on BMI, respectively. For the second application, we investigated the association between four pre- and perfluoroalkyl substances (PFAS) and gout risk (2007-2018 cycles). Unlike traditional methods, the GFLM indicated no significant association, demonstrating its robustness to multicollinearity.
CONCLUSION
GFLM framework is a powerful tool for mixture exposure analysis, offering improved handling of correlated exposures and interpretable results. It demonstrates robust performance across various scenarios and real-world applications, advancing our understanding of complex environmental exposures and their health impacts on environmental epidemiology and toxicology.
Humans
;
Environmental Exposure/analysis*
;
Linear Models
;
Nutrition Surveys
;
Environmental Pollutants
;
Body Mass Index
7.Study on pathogenesis of adenomyosis based on IL-6/JAK2/STAT3 sig-naling pathway
Simiao YAN ; Mengqi LI ; Yi CHEN ; Xiuchi ZHONG ; Yingzhou TIAN ; Yiran LIN ; Zaifan LIN ; Qingzhen RAN ; Wanqun CHEN
Chinese Journal of Pathophysiology 2025;41(5):972-983
AIM:This study aims to investigate the functions of interleukin-6(IL-6)/Janus kinase 2(JAK2)/signal transducer and activator of transcription 3(STAT3)signaling pathway in adenomyosis(ADM),and to assess the therapeutic potential of JAK2 inhibitor AG490.METHODS:(1)Neonatal female mice were randomly divided into 2 groups:control group and ADM group.An ADM mice model was established by tamoxifen.Additionally,Western blot was employed to detect the expression of IL-6/JAK2/STAT3 signaling pathway-related proteins.(2)Human endometrial adenocarcinoma Ishikawa cells were treated with AG490,and Western blot was performed to evaluate the expression of the proteins related to IL-6/JAK2/STAT3 signaling pathway,epithelial-mesenchymal transition(EMT),cell migration and cell proliferation.Besides,wound-healing and Transwell assays were carried out to investigate the cell migration and inva-sion.Colony formation and EdU assays were employed to investigate the cell proliferation,and flow cytometry analysis was performed to investigate the cell apoptosis.(3)The ADM mice were randomly divided into 2 groups:ADM group and AG490 group.The expression of IL-6/JAK2/STAT3 signaling pathway-related proteins in uterine tissues was detected by Western blot.Besides,Western blot and immunohistochemistry were employed to detect the expression of the proteins re-lated to cell EMT,migration and proliferation.Cell apoptosis in uterine tissues was detected by TUNEL assay.RE-SULTS:(1)The expression of IL-6/JAK2/STAT3 signaling pathway-related proteins exhibited an increasing trend in ADM mice(P<0.05).(2)Treatment with AG490 significantly suppressed the expression of IL-6/JAK2/STAT3 signaling pathway-related proteins in Ishikawa cells(P<0.05).The protein level of E-cadherin showed an increasing trend(P<0.01),while the expression levels of N-cadherin,vimentin and Slug showed a decreasing trend(P<0.05)in Ishikawa cells after AG490 treatment.Besides,the expression of MMP-2 and MMP-9 was down-regulated(P<0.05),and the capa-bilities of cell migration and invasion were suppressed in AG490-treated Ishikawa cells(P<0.05).The expression levels of Bcl-2 and cyclin D1 exhibited a decreasing trend(P<0.05),and the expression level of Bax increased(P<0.05)in Ishikawa cells after treatment with AG490.Additionally,AG490 inhibited Ishikawa cell proliferation,and enhanced the cell apoptosis(P<0.01).(3)The p-JAK2/JAK ratio and the IL-6 expression exhibited a decreasing trend in AG490 group(P<0.01).Moreover,the expression of E-cadherin was up-regulated(P<0.05),while the expression of N-cadherin,vi-mentin,Snail,Slug and Twist was down-regulated(P<0.05)in ADM mice after treatment with AG490.Compared with ADM group,the expression of MMP-2 and MMP-9 decreased in AG490 group(P<0.05),alongside the down-regulated Bcl-2/Bax ratio and PCNA expression(P<0.01).Besides,the cell apoptosis was enhanced by AG490.CONCLUSION:The IL-6/JAK2/STAT3 signaling pathway is aberrantly activated in ADM and facilitates endometrial cell EMT,prolifera-tion,invasion and migration.Additionally,AG490 inhibits the progression of ADM by blocking the IL-6/JAK2/STAT3 sig-naling pathway.
8.Study on pathogenesis of adenomyosis based on IL-6/JAK2/STAT3 sig-naling pathway
Simiao YAN ; Mengqi LI ; Yi CHEN ; Xiuchi ZHONG ; Yingzhou TIAN ; Yiran LIN ; Zaifan LIN ; Qingzhen RAN ; Wanqun CHEN
Chinese Journal of Pathophysiology 2025;41(5):972-983
AIM:This study aims to investigate the functions of interleukin-6(IL-6)/Janus kinase 2(JAK2)/signal transducer and activator of transcription 3(STAT3)signaling pathway in adenomyosis(ADM),and to assess the therapeutic potential of JAK2 inhibitor AG490.METHODS:(1)Neonatal female mice were randomly divided into 2 groups:control group and ADM group.An ADM mice model was established by tamoxifen.Additionally,Western blot was employed to detect the expression of IL-6/JAK2/STAT3 signaling pathway-related proteins.(2)Human endometrial adenocarcinoma Ishikawa cells were treated with AG490,and Western blot was performed to evaluate the expression of the proteins related to IL-6/JAK2/STAT3 signaling pathway,epithelial-mesenchymal transition(EMT),cell migration and cell proliferation.Besides,wound-healing and Transwell assays were carried out to investigate the cell migration and inva-sion.Colony formation and EdU assays were employed to investigate the cell proliferation,and flow cytometry analysis was performed to investigate the cell apoptosis.(3)The ADM mice were randomly divided into 2 groups:ADM group and AG490 group.The expression of IL-6/JAK2/STAT3 signaling pathway-related proteins in uterine tissues was detected by Western blot.Besides,Western blot and immunohistochemistry were employed to detect the expression of the proteins re-lated to cell EMT,migration and proliferation.Cell apoptosis in uterine tissues was detected by TUNEL assay.RE-SULTS:(1)The expression of IL-6/JAK2/STAT3 signaling pathway-related proteins exhibited an increasing trend in ADM mice(P<0.05).(2)Treatment with AG490 significantly suppressed the expression of IL-6/JAK2/STAT3 signaling pathway-related proteins in Ishikawa cells(P<0.05).The protein level of E-cadherin showed an increasing trend(P<0.01),while the expression levels of N-cadherin,vimentin and Slug showed a decreasing trend(P<0.05)in Ishikawa cells after AG490 treatment.Besides,the expression of MMP-2 and MMP-9 was down-regulated(P<0.05),and the capa-bilities of cell migration and invasion were suppressed in AG490-treated Ishikawa cells(P<0.05).The expression levels of Bcl-2 and cyclin D1 exhibited a decreasing trend(P<0.05),and the expression level of Bax increased(P<0.05)in Ishikawa cells after treatment with AG490.Additionally,AG490 inhibited Ishikawa cell proliferation,and enhanced the cell apoptosis(P<0.01).(3)The p-JAK2/JAK ratio and the IL-6 expression exhibited a decreasing trend in AG490 group(P<0.01).Moreover,the expression of E-cadherin was up-regulated(P<0.05),while the expression of N-cadherin,vi-mentin,Snail,Slug and Twist was down-regulated(P<0.05)in ADM mice after treatment with AG490.Compared with ADM group,the expression of MMP-2 and MMP-9 decreased in AG490 group(P<0.05),alongside the down-regulated Bcl-2/Bax ratio and PCNA expression(P<0.01).Besides,the cell apoptosis was enhanced by AG490.CONCLUSION:The IL-6/JAK2/STAT3 signaling pathway is aberrantly activated in ADM and facilitates endometrial cell EMT,prolifera-tion,invasion and migration.Additionally,AG490 inhibits the progression of ADM by blocking the IL-6/JAK2/STAT3 sig-naling pathway.
9.Small-molecule drug design strategies for regulating protein phosphorylation modification
Wen-yan YANG ; Jia-yi WANG ; Feng-jiao LIN ; Ke-ran WANG ; Yu-zhuo WU ; Zhao-cheng WANG ; Qi-dong YOU ; Lei WANG ; Qiu-yue ZHANG
Acta Pharmaceutica Sinica 2024;59(11):2912-2925
Protein phosphorylation modification is an important mechanism of physiological regulation that is closely related to protein biological functions. In particular, protein kinases are responsible for catalyzing the phosphorylation process of proteins, and phosphatases are responsible for catalyzing the dephosphorylation process of phosphorylation-modified proteins, which together mediate the achievement of dynamic and reversible phosphorylation modifications of proteins. Abnormal phosphorylation levels of proteins contribute to the development of many diseases, such as cancer, neurodegenerative diseases, and chronic diseases. Therefore, rational design of small molecules to regulate protein phosphorylation is an important approach for disease treatment. Based on the mechanism of protein phosphorylation regulation, small molecule drug design strategies can be classified into three types, protein kinase modulators, phosphatase modulators, and bifunctional molecules with proximity-mediated mechanism. This review emphasizes the above three small molecule design strategies for targeting protein phosphorylation regulation, including molecular design ideas, research progress and current challenges, and provides an outlook on small molecule modulators targeting protein phosphorylation modification.
10.The role of glucose metabolism reprogramming and its targeted therapeutic agents in inflammation-related diseases
Yi WEI ; Xiao-man JIANG ; Shi-lin XIA ; Jing XU ; Ya LI ; Ran DENG ; Yan WANG ; Hong WU
Acta Pharmaceutica Sinica 2024;59(3):511-519
Cells undergo glucose metabolism reprogramming under the influence of the inflammatory microenvironment, changing their primary mode of energy supply from oxidative phosphorylation to aerobic glycolysis. This process is involved in all stages of inflammation-related diseases development. Glucose metabolism reprogramming not only changes the metabolic pattern of individual cells, but also disrupts the metabolic homeostasis of the body microenvironment, which further promotes aerobic glycolysis and provides favourable conditions for the malignant progression of inflammation-related diseases. The metabolic enzymes, transporter proteins, and metabolites of aerobic glycolysis are all key signalling molecules, and drugs can inhibit aerobic glycolysis by targeting these specific key molecules to exert therapeutic effects. This paper reviews the impact of glucose metabolism reprogramming on the development of inflammation-related diseases such as inflammation-related tumours, rheumatoid arthritis and Alzheimer's disease, and the therapeutic effects of drugs targeting glucose metabolism reprogramming on these diseases.


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