1.Research progress of degenerative retinoschisis
Yaqi BAI ; Jing LI ; Xiaodan ZHANG ; Wenjuan WANG ; Yongrui WANG ; Yanan QIN ; Jiajia YANG ; Guohong ZHOU
International Eye Science 2026;26(9):1566-1571
Degenerative retinoschisis(RS)is a common peripheral retinal degeneration that typically remains asymptomatic and follows a benign clinical course. However, its morphological resemblance to rhegmatogenous retinal detachment(RRD)presents a diagnostic challenge, as the two conditions demand fundamentally different management and carry distinct prognoses. Precise differentiation is therefore clinically imperative. Recent advances in multimodal imaging have substantially refined the diagnostic accuracy and differential assessment of degenerative RS, establishing spectral-domain optical coherence tomography(SD-OCT)as the definitive reference standard. When the disease progresses to progressive symptomatic schisis-related retinal detachment(PSSRD), prompt surgical intervention, including scleral buckling, pars plana vitrectomy, or a combined approach, is mandated to preserve visual function. Clinical decision-making must be individualized, with the surgical strategy carefully tailored to the specific characteristics of eachcase. This review provides a systematic synthesis of current evidence on the natural history, imaging hallmarks, and surgical management of degenerative RS and its complications, aiming to inform and optimize clinical practice.
2.Modified Danggui Yinzi decoction combined with diclofenac sodium eye drops for allergic conjunctivitis
Xiaodan ZHOU ; Yuqian YANG ; Butian LENG ; Andi WU ; Qiangsong XU
International Eye Science 2026;26(9):1623-1631
AIM:To investigate the effects of modified Danggui Yinzi decoction combined with diclofenac sodium eye drops on tear film stability and tear protein levels in patients with allergic conjunctivitis.METHODS:Prospective study. Patients with allergic conjunctivitis who attended Suzhou Hospital of Integrated Traditional Chinese and Western Medicine from March 2021 to August 2024 were enrolled as study subjects. They were divided into two groups based on their treatment regimen: a control group(treated with diclofenac sodium eye drops alone)and an observation group(treated with modified Danggui Yinzi decoction combined with diclofenac sodium eye drops). Propensity score matching was used to balance baseline characteristics between the two groups. Log-binomial regression was performed to estimate the risk of adverse reactions. Repeated-measures analysis of variance(ANOVA)was used to assess tear film stability indicators. A difference-in-differences(DID)model was employed to assess the net effect of the combined therapy on changes in tear protein levels.RESULTS:After propensity score matching, a total of 172 patients(344 eyes)were finally enrolled, with 86 patients(172 eyes)in each of the control and observation groups. In the control group, there were 51 males and 35 females, with a mean age of 35.91±10.10 y; in the observation group, there were 49 males and 37 females, with a mean age of 37.87±8.09 y. After treatment, symptom scores decreased in both groups compared with baseline(all P<0.05). At 2 and 4 wk after treatment, symptom scores in the observation group were significantly lower than those in the control group(all P<0.05). The overall response rate was significantly higher in the observation group(89.5%)than in the control group(77.9%)(P<0.05), while the incidence of total adverse reactions was significantly lower in the observation group(7.0%)than in the control group(36.0%)(RR=0.133, P<0.001). Compared with baseline, both groups showed increases in BUT and SⅠt, and a decrease in FL score at 2 and 4 wk after treatment(P<0.017). At 2 and 4 wk after treatment, the BUT and SⅠt levels in the observation group were higher than those in the control group, and the FL score was significantly lower(all P<0.05). The DID model showed that the observation group had greater increases than the control group in lactoferrin(0.411 g/L), total protein(2.792 g/L), secretory immunoglobulin A(14.610 mg/L), and lysozyme(0.419 g/L), respectively(all P<0.05), and these differences remained significant after adjusting for covariates.CONCLUSION:Modified Danggui Yinzi decoction combined with diclofenac sodium eye drops significantly improves tear film stability indicators and tear protein levels in patients with allergic conjunctivitis, and its therapeutic efficacy is superior to that of diclofenac sodium eye drops alone.
3.Prediction of Axillary Lymph Node Metastasis Based on Intratumoral and Peritumoral Ultrasound Radiomics Features of the Primary Lesion of Breast Cancer
Yao DU ; Meng WU ; Yuhua WANG ; Xiaodan FENG ; Jie YANG ; Feifei LIU
Chinese Journal of Medical Imaging 2025;33(10):1056-1062
Purpose To investigate the value of intratumoral and different ranges of peritumoral radiomics features of the primary lesion of breast cancer based on ultrasound images in predicting axillary lymph node metastasis(ALNM),and to explore the best peritumoral range.Materials and Methods A total of 312 cases confirmed by pathology in breast cancer patients with preoperative ultrasound images from June 2022 to February 2024 in Binzhou Medical University Hospital were retrospectively enrolled,and were randomly divided into training set and testing set according to the 7∶3 proportion.The tumor border of the ultrasound images was manually delineated as the intratumoral region of interest,and the peritumoral region of interest was obtained by conformal automatically extended different range(1,2,3,4 and 5 mm).The radiomics features were screened.Based on the selected optimal radiomics features,random forest classifier was used to construct three types of radiomics models(intratumoral model,5 peritumoral models,and 5 intratumoral+peritumoral models).The performance and clinical practicability of the models was assessed the area under the curve(AUC)and decision curve analysis.Results The AUCs of the intratumoral+peritumoral radiomics models for predicting ALNM in the training set and test set were 0.807-0.873,0.728-0.780,respectively,which were superior to those of the single intratumoral radiomics models(0.822,0.758)and peritumoral radiomics models(0.722-0.768,0.650-0.710).The intratumoral+peritumoral 3 mm radiomics model showed the best predictive performance,with AUC of 0.873 in the training set and 0.780 in the test set,respectively,and the decision curve showed that the model had a good clinical net benefit.Conclusion The combined intratumoral and peritumoral radiomics features of the primary lesion of breast cancer based on ultrasound images can effectively predict ALNM,and 3 mm peritumoral may be the best peritumoral range for predicting ALNM.
4.Mechanism of let-7b-5p targeting IGF1R to inhibit glioma cell growth
Xihong LIU ; Xiaodan DU ; Mengyang FAN ; Liuqing XU ; Liping YANG ; Junlin HOU ; Peiyuan ZHAO
Chinese Journal of Clinical and Experimental Pathology 2025;41(3):359-364
Purpose To explore the expression level of let-7b-5p in glioma and its effects and potential mecha-nisms on U251 cell growth.Methods The expression of let-7b-5p in glioma was detected using qRT-PCR.Data from the CGGA database were analyzed to examine the relationship between the let-7b-5p expression levels,WHO grade and overall survival rates of glioma patients.Transient transfection was used to downregulate the expression of let-7b-5p and IGF1R in U251 cells.The role and potential mechanism of let-7b-5p in the U251 cell were evaluated using qRT-PCR,CCK8 assays,clone formation assays,Western blotting,and double luciferase reporter assays.Results The expres-sion of let-7b-5p in glioma cells(A172:3.64±0.64,V251:4.56±0.52,U87-MG:3.31±0.50)and tissues(2.18±0.22)was significantly higher than that in astrocytes(HMC3:1.00±0.21,P<0.05 or P<0.01)and nor-mal brain tissues(1.01±0.19,P<0.05).Let-7b-5p expression was negatively correlated with WHO grades but pos-itively correlated with survival rates in primary and recurrent glioma patients(P<0.000 1 and P=0.028,respective-ly).Knockdown of let-7b-5p in U251 cells significantly promoted the growth of glioma cells(CCK8:knockdown group 126.00±12.09 vs miR-NC group 90.93±5.13,P<0.05)and activated PI3K/AKT signal pathway.Suppressing IGF1R expression in U251 cells reversed the effects of let-7b-5p knockdown on glioma cell growth[CCK8:let-7b-5p knockdown+IGF1R knockdown group(92.08±6.14)vs let-7b-5p knockdown+sh-NC group(116.67.08±8.50)]and PI3K/AKT signal pathway activation.Conclusion Let-7b-5p functions as a tumor suppressor gene in glioma.It may regulate glioma cell growth by targeting IGF1R and modulating PI3K/AKT signal pathway.
5.Exploring mechanism of Lycium barbarum polysaccharides in preventing inflam-matory bowel disease in chicks based on network pharmacology
Nana GAO ; Yang LI ; Fenglong CHEN ; Xu LIU ; Heping BAI ; Qian LI ; Xiaodan WANG
Chinese Journal of Veterinary Science 2025;45(4):794-806
This study aims to explore protective effects of Lycium barbarum polysaccharides(LBP)on intestinal damage caused by lipopolysaccharide(LPS)-induced inflammatory bowel disease(IBD)in chicks.Network pharmacology was initially employed to determine the target proteins of wolfberry in the prevention and treatment of IBD.Following this,protein-protein interaction analy-sis,GO and KEGG pathway enrichment analysis,and molecular docking studies were conducted.Subsequently,an animal study was conducted:a total of 100 one-day-old male Hy-line brown lay-ing hens were randomly divided into five groups:a blank control group(CON),an LPS treatment group(LPS),a low-dose LBP group(LPS+LBP 0.25 g/L,L-LBP),a medium-dose LBP group(LPS+LBP 0.5 g/L,M-LBP),and a high-dose LBP group(LPS+LBP 1 g/L,H-LBP).Upon reac-hing 21 days old,duodenal,jejunal,ileal,and cecal tissues were collected to determine SOD and GSH-Px levels.Furthermore,the mRNA expression levels of TNF-α,AKT1,IL-6,IL-1β and TP53 in the intestinal tissues were measured using quantitative real-time PCR.The results demonstrated that network pharmacology identified 45 active ingredients in wolfberry that target 116 key protein sites,including TNF,AKT1 and IL6.The primary objectives focus on signaling pathways including AGE-RAGE,IL-17,TNF,HIF-1,and NF-κB.Molecular docking showed excellent ligand-receptor docking scores,with stable binding facilitated by hydrogen bonds and hydrophobic interactions.Compared to the LPS group,the 0.5 g/L LBP exhibited notably higher levels of SOD and T-AOC.In comparison with the LPS group,the medium and high-dose LBP experimental groups showed notably decreased the mRNA expressions of TNF-α,AKT1,IL-6,and IL-1β,while TP53 mRNA expression was significantly upregulated(P<0.01).In summary,wolfberry exerts preventive and therapeutic effects on IBD through a multi-component,multi-target,and multi-pathway mecha-nism.
6.Exploring mechanism of Lycium barbarum polysaccharides in preventing inflam-matory bowel disease in chicks based on network pharmacology
Nana GAO ; Yang LI ; Fenglong CHEN ; Xu LIU ; Heping BAI ; Qian LI ; Xiaodan WANG
Chinese Journal of Veterinary Science 2025;45(4):794-806
This study aims to explore protective effects of Lycium barbarum polysaccharides(LBP)on intestinal damage caused by lipopolysaccharide(LPS)-induced inflammatory bowel disease(IBD)in chicks.Network pharmacology was initially employed to determine the target proteins of wolfberry in the prevention and treatment of IBD.Following this,protein-protein interaction analy-sis,GO and KEGG pathway enrichment analysis,and molecular docking studies were conducted.Subsequently,an animal study was conducted:a total of 100 one-day-old male Hy-line brown lay-ing hens were randomly divided into five groups:a blank control group(CON),an LPS treatment group(LPS),a low-dose LBP group(LPS+LBP 0.25 g/L,L-LBP),a medium-dose LBP group(LPS+LBP 0.5 g/L,M-LBP),and a high-dose LBP group(LPS+LBP 1 g/L,H-LBP).Upon reac-hing 21 days old,duodenal,jejunal,ileal,and cecal tissues were collected to determine SOD and GSH-Px levels.Furthermore,the mRNA expression levels of TNF-α,AKT1,IL-6,IL-1β and TP53 in the intestinal tissues were measured using quantitative real-time PCR.The results demonstrated that network pharmacology identified 45 active ingredients in wolfberry that target 116 key protein sites,including TNF,AKT1 and IL6.The primary objectives focus on signaling pathways including AGE-RAGE,IL-17,TNF,HIF-1,and NF-κB.Molecular docking showed excellent ligand-receptor docking scores,with stable binding facilitated by hydrogen bonds and hydrophobic interactions.Compared to the LPS group,the 0.5 g/L LBP exhibited notably higher levels of SOD and T-AOC.In comparison with the LPS group,the medium and high-dose LBP experimental groups showed notably decreased the mRNA expressions of TNF-α,AKT1,IL-6,and IL-1β,while TP53 mRNA expression was significantly upregulated(P<0.01).In summary,wolfberry exerts preventive and therapeutic effects on IBD through a multi-component,multi-target,and multi-pathway mecha-nism.
7.The value of combined detection of levels of interleukin 22 and 26 in pleural effusion and serum in the diagnosis of tuberculous pleurisy
Xiaodan YANG ; Lifeng WANG ; Yalan WEI
Chinese Journal of Postgraduates of Medicine 2025;48(5):417-422
Objective:To determine the levels of interleukin-2 (IL-22) and interleukin-26 (IL-26) in pleural effusion and serum in patients with tuberculous pleurisy, and analyze the diagnostic value of their combination for tuberculous pleurisy.Methods:From January 2016 to December 2023, 310 patients with tuberculous pleurisy admitted to Xi′an Hi-tech Hospital were included as the study group, and another 310 patients with non tuberculous pleurisy were regarded as the control group. The pleural effusion and serum samples of hospitalized patients were collected. Serum samples were collected from patients at 2 months after treatment for testing of IL-22 and IL-26 levels. The diagnostic value and correlation of IL-22 and IL-26 levels in pleural effusion and serum were analyzed.Results:Compared with the control group, the levels of pleural effusion and serum IL-26 and IL-22 in the study group were increased: (84.68 ± 12.17) ng/L vs. (69.33 ± 9.82) ng/L, (82.45 ± 11.75) ng/L vs. (39.53 ± 5.66) ng/L and (74.38 ± 10.57) ng/L vs. (53.32 ± 7.54) ng/L, (21.45 ± 3.14) ng/L vs. (14.45 ± 2.05) ng/L, and the differences were statistically significant ( P<0.01). Compared with before treatment, serum IL-26 and IL-22 levels decreased after treatment: (61.66 ± 8.72) ng/L vs. (74.38 ± 10.57) ng/L, (17.38 ± 2.59) ng/L vs. (21.45 ± 3.14) ng/L, and the difference was statistically significant ( P<0.01). The AUC of IL-26 and IL-22 in pleural effusion and serum samples in the diagnosis of tuberculous pleurisy was 0.895, 0.820, 0.929 and 0.893, respectively. The AUC of IL-26 and IL-22 combined detection in pleural effusion and serum samples in the diagnosis of tuberculous pleurisy was 0.964 and 0.970, respectively. Pleural effusion IL-26 was positively correlated with serum IL-26 ( r = 0.733, P<0.01) and positively correlated with pleural effusion IL-22 ( r = 0.544, P<0.01); pleural effusion IL-22 was positively correlated with serum IL-22 ( r = 0.532, P<0.01); serum IL-22 was positively correlated with serum IL-26 ( r = 0.619, P<0.01). Conclusions:The levels of IL-22 and IL-26 in pleural effusion and serum of patients with tuberculous pleurisy are elevated, and the two may jointly participate in the immune regulation of tuberculous pleurisy. It can be used as one of the biochemical diagnostic methods for patients with tuberculous pleurisy.
8.Latent profile analysis of fatigue in patients with radiation-induced pulmonary fibrosis and non-small cell lung cancer
Cong ZHANG ; Jing YANG ; Xiaona KANG ; Xiaodan HAN
Chinese Journal of Modern Nursing 2025;31(29):3998-4003
Objective:To explore the latent profile characteristics of fatigue in patients with non-small cell lung cancer (NSCLC) complicated by radiation-induced pulmonary fibrosis (RIPF), and to provide evidence for developing precision nursing strategies.Methods:A convenience sample of 120 patients with RIPF and NSCLC who received treatment at the First Affiliated Hospital of Zhengzhou University between January 2022 and December 2023 was recruited. Baseline demographic and clinical data and the Multidimensional Fatigue Inventory (MFI) were collected. Latent profile analysis (LPA) was performed to classify fatigue levels, and multinomial logistic regression was used to identify influencing factors. A total of 120 questionnaires were distributed, and 116 valid responses were obtained, with a valid response rate of 96.67% (116/120) .Results:LPA identified three latent classes of fatigue among the 116 patients: the physiological-cognitive compound fatigue group ( n=52), the emotional-sleep disturbance group ( n=38), and the mildly adaptive group ( n=26). Multinomial logistic regression revealed that age, Eastern Cooperative Oncology Group performance status (ECOG-PS), Karnofsky Performance Status (KPS), sleep quality, and anxiety were significant factors associated with the physiological-cognitive compound fatigue group ( P<0.05). Sleep quality, anxiety, depression, pain, and KPS were significant factors associated with the emotional-sleep disturbance group ( P<0.05) . Conclusions:Patients with RIPF and NSCLC can be classified into three subtypes of fatigue. Differentiated nursing strategies should be developed accordingly to achieve precise and individualized interventions.
9.Current status and influencing factors of fertility concerns in early endometrial cancer and atypical endometrial hyperplasia patients with fertility preservation
Jingjing GONG ; Hongbin ZHANG ; Xueying WANG ; Ying ZHANG ; Yanmei ZHANG ; Dandan YANG ; Lianhua BAI ; Yuanyuan LIU ; Xiaodan LI
Chinese Journal of Modern Nursing 2025;31(34):4719-4724
Objective:To investigate the current status of fertility concerns among early-stage endometrial cancer (EC) and atypical endometrial hyperplasia (AEH) patients with fertility preservation, and analyze its influencing factors.Methods:Convenience sampling was used to select early-stage EC and AEH patients with fertility preservation at Peking University People's Hospital from January to December 2021 as study subjects. The study subjects were surveyed using the General Information Questionnaire, Chinese version of the Reproductive Concerns after Cancer Scale (RCAC), and Social Support Rating Scale (SSRS). Pearson correlation was employed to examine the relationship between fertility concerns and social support in early-stage EC and AEH patients with fertility preservation. Single-factor analysis and multiple linear regression analysis were used to examine the factors influencing fertility concerns in early-stage EC and AEH patients with fertility preservation.Results:A total of 170 questionnaires were distributed, and 167 valid questionnaires were collected, with a valid response rate of 98.24% (167/170). The RCAC and SSRS scores of 167 early-stage EC and AEH patients with fertility preservation were (56.58±10.58) and (34.22±8.21), respectively. Educational level, disease type and staging, marital status, and social support were statistically significant factors influencing fertility concerns among early-stage EC and AEH patients undergoing fertility preservation ( P<0.05), explaining 32.80% of the total variance. Conclusions:Early-stage EC and AEH patients with fertility preservation exhibit high levels of fertility concerns. Clinical practice should develop individualized psychological intervention programs for patients with high education level, unmarried status, high pathological grading, and lack of social support to improve their physical and mental health.
10.Progress in antioxidant effect of exercise for alleviating skeletal muscle dysfunction in chronic obstructive pulmonary disease
Chen YANG ; Peijun LI ; Yingqi WANG ; Lihua HAN ; Qinglan HE ; Xiaodan LIU ; Weibing WU
Chinese Journal of Pathophysiology 2025;41(1):195-201
Skeletal muscle dysfunction is a common extra-pulmonary complication in patients with chronic ob-structive pulmonary disease(COPD),significantly impacting exercise capacity and quality of life,leading to a poorer prognosis and increased mortality.Oxidative stress closely associates with the development and progression of skeletal muscle dysfunction in COPD.Exercise,a core component of pulmonary rehabilitation,stands as the primary non-pharma-cological treatment for skeletal muscle dysfunction in COPD patients and exerts a positive modulating effect on oxidative stress.This paper reviews the effects of oxidative stress on skeletal muscle dysfunction in COPD and discusses the mecha-nisms by which exercise improves skeletal muscle dysfunction in COPD from an anti-oxidative stress perspective.It has been found that oxidative stress affects the structure and function of muscles in COPD patients by upregulating the protein hydrolysis system,disrupting mitochondrial function,and impairing calcium homeostasis.Mechanisms by which exercise modulates oxidative stress to improve skeletal muscle dysfunction include the activation of antioxidant genes such as silent mating type information regulation 2 homolog 1 and nuclear factor erythroid 2 related factor to enhance the body's antioxi-dant capacity,inhibiting muscle atrophy.Exercise also regulates mitochondrial reactive oxygen species metabolism,im-proving mitochondrial function,and reduces oxidase activity to protect sarcoplasmic reticulum calcium regulation.In con-clusion,the regulation of skeletal muscle oxidative stress by exercise is a crucial target for improving skeletal muscle dys-function in COPD.

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