1.Novel therapeutic advances for uveal melanoma
Xiaodie LI ; Chaoqun LIU ; Xiaojuan CHENG ; Yuhan SHANG ; Ruixue REN ; Yulu HE ; Xiaoli YANG
International Eye Science 2026;26(5):823-830
Uveal melanoma(UM)is the most common primary intraocular malignancy in adults, characterized by high invasiveness and unique metastatic biological features. Although local treatments(such as proton beam therapy and brachytherapy)can effectively control the primary lesion, approximately 50% of patients eventually develop distant metastasis, with the liver being the primary target organ(occurring in 90% of cases). This highlights a paradigm shift in treatment focus from mere local control to systemic prevention and management. For metastatic UM(mUM), current treatment strategies encompass biomarker-guided molecular targeted therapy, immunotherapy(including Tebentafusp, vaccines, and oncolytic virus therapy), and liver-directed therapy. Focusing on the synergy between local and systemic prevention and control, this article systematically elaborates on the precision local treatment for primary UM, the decision-making pathway for systemic treatment of metastatic UM based on molecular subtyping, the integration of local and systemic therapies for liver metastases, and the translational value of nanomedicine in addressing therapeutic bottlenecks. It provides insights for optimizing clinical management of mUM and developing novel therapeutic strategies.
2.Application of OCTA in evaluating retinal vascular density in ocular diseases
International Eye Science 2026;26(7):1192-1197
Optical coherence tomography angiography(OCTA)is an innovative non-invasive imaging technology that enables non-invasive, layered, and three-dimensional quantitative visualization of the retinal and choroidal capillary networks by detecting blood flow signals in a contrast-free manner. With its non-invasiveness, high resolution, and quantifiability, OCTA demonstrates significant potential in disease screening, precise staging, treatment decision-making, and prognosis prediction. Its core advantage lies in the accurate quantification of key microcirculation parameters, such as vessel density(VD), non-perfusion area(NPA), foveal avascular zone(FAZ)morphology, and neovascular activity. In diabetic retinopathy(DR), retinal vascular occlusive diseases(RVO/RAO), age-related macular degeneration(ARMD), and glaucoma, OCTA can sensitively detect reduced vessel density in the deep capillary plexus before clinically visible lesions appear, providing a basis for early screening and risk stratification. Additionally, OCTA has shown important value in managing uveitis, pathological myopia, and other ocular conditions. This review systematically elaborates on the technical principles, key quantitative parameters, and core application value of OCTA in the management of various ophthalmic diseases and presents scientific prospects for the application of OCTA in standardized ophthalmic treatment. With further advancements in hardware scanning speed, wide-field imaging capabilities, artificial intelligence algorithms, and multi-modal integration, OCTA is expected to become an essential component of standard ophthalmic diagnosis and treatment. It may also provide a non-invasive window for microcirculation research in neurological and systemic diseases.
3.Core signaling axes of TGF-β-mediated scleral remodeling and their significance in myopia progression
International Eye Science 2026;26(7):1228-1233
Myopia is a globally prevalent refractive eye disease, with abnormal axial elongation as its core structural feature, and scleral remodeling is the key terminal event driving axial elongation. Transforming growth factor-β(TGF-β), as a core cytokine regulating tissue remodeling, modulates the phenotype of scleral fibroblasts, extracellular matrix(ECM)metabolism, and tissue mechanical properties through a multi-signaling axis network, thereby playing a crucial role in myopic scleral remodeling. This article systematically summarizes the core signaling mechanisms of TGF-β-mediated scleral remodeling. As a core driver, TGF-β synergistically promotes scleral remodeling at both transcriptional regulatory and cellular mechanical levels through its two downstream core signaling axes, namely Smad and Rho/ROCK. Bone morphogenetic protein(BMP), an important member of the TGF-β superfamily and a key negative regulator of the core signaling axes, maintains scleral homeostasis by antagonizing the TGF-β/Smad signaling. Additionally, the TGF-β core signaling axes may crosstalk with pathways such as Wnt/β-catenin and PI3K/Akt. This article clarifies the core significance of the TGF-β-mediated signaling axis network in the progression of myopia, provides a systematic framework for understanding the molecular mechanisms of myopic scleral remodeling, and identifies research gaps in areas such as crosstalk molecules among signaling axes, stage-specific functions, and clinical translation. It also offers novel insights for the precise prevention, control, and targeted treatment of myopia.
4.Primary intestinal lymphangiectasia in a 5-month-old boy
Youran LI ; Ting ZHANG ; Ruixue WANG
Clinical Endoscopy 2026;59(1):147-148
5.Exploring Academic Characteristics of Contemporary Experts and Schools in Traditional Chinese Medicine Gynecology in Treating Endometriosis Diseases Based on SrTO
Zhiran LI ; Xiaojun BU ; Xiaodan WANG ; Le ZHANG ; Ruixue LIU ; Jingyu REN ; Xing LIAO ; Weiwei SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):249-259
ObjectiveStarting from the etiology, pathogenesis, and treatment strategies of endometriosis and adenomyosis, to integrate and sort out the academic characteristics of contemporary renowned experts and schools in the field of traditional Chinese medicine gynecology. MethodsAccording to the systematic review of text and opinion (SrTO) process developed by the Joanna Briggs Institute (JBI) in Australia, this paper determined literature screening criteria by searching China National Knowledge Infrastructure (CNKI), VIP, Wanfang, and China Biomedical Literature Database. Information was extracted after literature screening, and quality evaluation was conducted using the JBI Narrative, Text, and Opinion Systematic Review Strict Evaluation Checklist. The JBI Narrative, Opinion, Text Evaluation, and Review Tool Summary Table was used for information synthesis, and data analysis and display were conducted in the form of text and charts. ResultsThe 146 articles related to 39 renowned experts and 19 articles related to 10 schools of thought were included. Research has found that contemporary experts and schools in traditional Chinese medicine gynecology consider blood stasis as the core pathogenesis in understanding the etiology and pathogenesis of two diseases and related infertility. Their viewpoints varied from multiple aspects such as clinical symptom characteristics, meridian circulation location, pathological product evolution, disease duration, emotional psychology, lifestyle habits, preference for food and drink, innate endowment, and acquired injury. In terms of treatment, it was advocated to divide the stage, treat according to different types, adapt to the times, integrate nature and humans, and combine multiple methods to treat comprehensively when necessary. It was also recommended to skillfully use insects, make good use of classic formulas and small prescriptions, pay attention to protecting the spleen and stomach and regulating emotions, and make good use of self-formulated empirical formulas for internal or external use. Besides, individualized long-term management of patients was also advocated. ConclusionThis study applies the SrTO process to systematically summarize the academic ideas of contemporary renowned experts and schools in traditional Chinese medicine gynecology regarding the causes, mechanisms, diagnosis, and treatments of endometriosis, providing a scientific and standardized reference for future theoretical exploration.
6.Chlorfortunone A alleviates kidney fibrosis in diabetic nephropathy mice via modulating the TGF-β/Smad2 pathway
Jianmei BAI ; Yingzhe LIU ; Ruixue TIAN ; Rongshan LI ; Lin ZHANG ; Baodong WANG
Chinese Journal of Endocrinology and Metabolism 2025;41(2):145-151
Objective:To explore the effect and mechanism of Chlorfortunone A(ChlA) in the treatment of diabetic nephropathy(DN) in mice.Methods:The DN model mice were assigned to DN, low-dose ChlA(ChlAL) and high-dose ChlA(ChlAH), and the normal control groups(Ctrl). Kidney tissue was analyzed via HE and Masson staining, and urine albumin, fasting blood glucose and kidney weight were measured. Collagen1 and α-SMA proteins were detected in renal tissues. The level of GSH-px, SOD, CAT, and TGF-β were detected. The TGF-β/Smad2 pathway in kidney tissue was detected. The mechanism was verified by setting the high glucose+ ChlA+ TGF-β group in MPC-5 cells. The proliferation of the cells and DCFDA staining were detected.Results:Compared to the Ctrl group, the DN group had significantly higher UACR and kidney weight( P<0.001). High-dose ChlA reduced UACR and kidney weight( P<0.05), with no effect on blood glucose( P>0.05). Masson staining showed reduced fibrosis with ChlA treatment. Collagen I and α-SMA expressions were significantly higher in DN( P<0.001) and decreased with ChlA treatment( P<0.05). GSH-px, SOD, and CAT levels were lower in DN( P<0.001), while TGF-β was elevated( P<0.001); ChlA increased antioxidant enzymes and decreased TGF-β( P<0.05). The TGF-β/Smad2 pathway was upregulated in DN( P<0.001) and inhibited by ChlA( P<0.001). In vitro, ChlA reduced cell proliferation( P<0.05) and increased ROS levels( P<0.001). Conclusions:ChlA alleviates kidney injury and fibrosis in DN mice, reduces oxidative stress, which may be related to the inhibition of the TGF-β/Smad2 pathway.
7.Progress of research on drug resistance mechanisms of coagulase-negative Staphylococci and intervention measures
Ruixue LI ; Liang LIANG ; Pengfei JIN ; Wenfeng XU
Chinese Journal of Nosocomiology 2025;35(18):2856-2860
Coagulase-negative Staphylococci(CoNS)are a group of gram-positive cocci incapable of producing co-agulase,which distinguishes them from Staphylococcus aureus.CoNS are widely distributed in natural environ-ment and are commonly found on skin,mucous membranes and other host-associated tissues.In recent years,CoNS have become one of the significant pathogenic factors for hospital-associated infections and have been partic-ularly prevalent among the patients with impaired immune function.Although the pathogenicity of CoNS is gener-ally considered lower than that of coagulase-positive Staphylococci,the widespread use of implanted medical de-vices and extensive use of antibiotics has led to increasingly serious problems of drug resistance,which has atta-ched great importance to the hospital.The databases such as PubMed,Embase and CNKI were retrieved to reveal the drug resistance mechanisms of CoNS,aiming to push forward the research and development of new drugs against drug-resistant bacteria and emerging diagnosis and treatment measures and provide scientific bases for sol-ving the problems of antibiotics resistance around the globe.
8.The clinical study of treating unilateral vocal cord paralysis with the traditional Chinese medicine throat opening and brightening method
Yanhua SHANG ; Xiangsheng MEI ; Bing WANG ; Dandan ZHAO ; Yuanyuan LIU ; Xiaoyao MA ; Dongyu XU ; Ruixue WANG ; Li JIA ; Dandan XIONG ; Yuanqin LI
Journal of Audiology and Speech Pathology 2025;33(4):338-343
Objective To investigate the clinical efficacy of the traditional Chinese medicine(TCM)throat opening and brightening method in treating unilateral vocal cord paralysis(UVCP).Methods Sixty patients with UVCP were prospectively collected and randomly assigned to two groups:the Chinese herbal medicine group(trea-ted with Buyang Huanwu Decoction,n=30)and the throat opening and brightening method group(treated with TCM throat opening and brightening method,n=30).The clinical studies that had utilized injection laryngoplasty for the treatment of UVCP(historical control group).Evaluation indicators included the voice handicap index-10(VHI-10),GRBAS-G,objective acoustic measurements of voice(vocal intensity,F0,shimmer,jitter,HNR),and aerodynamic measurements(maximum phonation time,MPT).Results Before treatment,no significant differences were observed between the two groups in all the evaluation indicators(P>0.05).Post-treatment,the throat open-ing and brightening method group demonstrated significant improvements in VHI-10,GRBAS-G,shimmer,jitter,HNR,and MPT compared to pre-treatment values(P<0.01),and these improvements were superior to those in the Chinese herbal medicine group.Pre-treatment VHI-10,GRBAS-G,and shimmer scores in the throat opening and brightening method group were significantly higher than those in the historical literature group(P<0.01).Af-ter treatment,no significant differences were noted in any assessed parameters between the two groups(P>0.05).Conclusion The TCM throat opening and brightening method significantly enhances phonatory function and quality of life in patients with UVCP,showing comparable efficacy to injection laryngoplasty.
9.Analysis of NF1 Gene Variations in 10 Suspected Cases of Neurofibromatosis Type I and Families
Xin LI ; Lin WANG ; Rong QIANG ; Ruixue ZHANG ; Wenjing CHENG ; Yuanyuan CAO
Journal of Modern Laboratory Medicine 2025;40(3):169-172
Objective To study NF1 gene variations in 10 suspected cases of neurofibromatosis type I(NF1)and their parents,thereby providing a basis for genetic counselling,clinical diagnosis,and treatment of this disease.Methods A total of 10 patients diagnosed with,or suspected of having NF1 at Northwest Women's and Children's Hospital from March to December 2023 were selected as study subjects.Whole exome sequencing(WES)was performed to analyse NF1 gene mutations in the patients and their parents,with the findings validated by Sanger sequencing.Results Pathogenic mutations were identified in 6 of the 10 families,with the remaining 4 cases showing no pathogenic gene mutations.In Family 1,a de novo mutation,c.6505A>T,was detected in the NF1 gene.In Family 2,a de novo mutation,c.6705-3C>A,was identified in the NF1 gene.In Family 3,a de novo mutation,c.6853delT,was detected in the NF1 gene.In Family 4,a de novo mutation,c.2446C>T,was found in the NF1 gene.In Family 5,a paternal mutation,c.6067T>A,was identified in the NF1 gene.In Family 6,a paternal mutation,c.2991_2993dup,was detected in the NF1 gene.Conclusion The identification of new mutation sites enriches the mutation spectrum of the NF1 gene.This study provides important guidance for genetic counselling and prenatal diagnosis,offering crucial information for families with reproductive needs.
10.Predictive value of combined application of serum inflammation-related indicators for stroke-associated pneumonia
Ruixue MA ; Jianhua JIAO ; Honghong GU ; Xiuli CAO ; Youxiang LI ; Jianjun LI
Journal of Clinical Medicine in Practice 2025;29(14):115-119
Objective To explore the predictive value of combined serum soluble hemoglobin scavenger receptor 163(sCD163),hypersensitive C-reactive protein(hs-CRP),and procalcitonin(PCT)for stroke-associated pneumonia(SAP).Methods A total of 100 patients with acute ische-mic stroke admitted to the First Hospital of Zhangjiakou from October 2021 to January 2023 were se-lected as the study subjects.According to whether they developed SPA within 7 days of admission,they were divided into SAP group(n=64)and non-SAP group(n=36).Based on pneumonia se-verity index(PSI),patients in the SAP group were further divided into mild SAP group and severe SAP group.Enzyme-linked immunosorbent assay(ELISA)was used to detect the serum levels of sCD163,hs-CRP,and PCT.The clinical data of the patients were collected and compared.Pearson's method was used to analyze the correlation between the PSI score and the serum levels of sCD163,hs-CRP,and PCT in SAP patients.Multivariate Logistic regression analysis was employed to screen for factors influencing the occurrence of SAP.Receiver operating characteristic(ROC)curve analy-sis was used to evaluate the predictive efficacy of serum sCD163,hs-CRP,and PCT for the occur-rence of SAP.Results The proportion of patients with dysphagia and the National Institutes of Health Stroke Scale(NIHSS)score in the SAP group were significantly higher than those in the non-SAP group(P<0.05).The serum levels of sCD163,hs-CRP,and PCT in the SAP group were significantly higher than those in the non-SAP group(P<0.05).The serum levels of sCD163,hs-CRP,and PCT in the severe SAP group were significantly higher than those in the mild SAP group(P<0.05).Pearson's correlation analysis showed that the PSI score was positively correlated with the serum levels of sCD163,hs-CRP and PCT in SAP patients(r=0.356,0.413,0.391,P<0.001).Logistic regression analysis revealed that serum sCD163,hs-CRP,PCT,NIHSS score,and dysphagia were all influencing factors for the occurrence of SAP(P<0.05).The areas under the curve(AUC)for predicting SAP using serum sCD163,hs-CRP,PCT and their combina-tion were 0.842,0.924,0.866 and 0.973,respectively,with sensitivities of 73.44%,84.37%,67.19%and 90.62%,and specificities of 88.89%,83.33%,97.22%and 94.44%,respectively.The predictive value of the combined detection was superior to that of the individual detection of ser-um sCD163,hs-CRP and PCT(P<0.05).Conclusion The serum levels of sCD163,hs-CRP,and PCT are elevated in SAP patients,and their changes are closely related to the severity of the disease.The combined detection of these three indicators has a high value in predicting the occur-rence of SAP and may serve as auxiliary markers for predicting early SAP.

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