1.Research progress on age-related changes in binocular vision
Chunyan LAI ; Changkang LUO ; Xuan LIAO ; Changjun LAN ; Qingqing TAN
International Eye Science 2025;25(11):1820-1825
With the accelerating process of population aging, binocular vision disorders have become increasingly prevalent, posing new challenges for both social aging strategies and ophthalmic clinical practice. Non-strabismic binocular vision anomalies(NSBVAs)are notably prevalent among elderly populations; however, current research predominantly focuses on the abnormality rates derived from individual binocular vision clinical tests, while data on the actual prevalence based on comprehensive diagnostic criteria remain limited. This review synthesizes existing scientific literature to provide a concise yet comprehensive overview of the prevalence, risk factors, and clinical diagnostic methods of NSBVAs in pre-presbyopic and presbyopic populations, with an in-depth examination of age-related changes in binocular vision function among older adults. By integrating and comparing analyses of the correlations between age and various binocular vision parameters, this review aims to enhance understanding of age-related binocular vision dysfunction and establish a theoretical foundation for developing targeted diagnostic and therapeutic approaches. Ultimately, these insights could contribute to improved visual performance and life satisfaction in elderly individuals.
2.Inflammatory factor interferon-gamma affects migration and apoptosis of human vascular smooth muscle cells through pyroptosis pathway
Lingling WAN ; Mengying WU ; Yujiao ZHANG ; Qingqing LUO
Chinese Journal of Tissue Engineering Research 2025;29(7):1422-1428
BACKGROUND:Successful uterine spiral artery remodeling is necessary for normal pregnancy,in which vascular smooth muscle cells are important cells.Interferon-γ is associated with the loss of vascular smooth muscle cells during early pregnancy.However,the specific mechanism is not fully understood. OBJECTIVE:To investigate the effects of interferon-γ on migration and apoptosis of vascular smooth muscle cells through NLRP3/caspase-1/GSDMD pyroptosis pathway. METHODS:Human vascular smooth muscle cells were divided into control group and interferon-γ group.The control group was cultured normally,and the interferon-γ group was treated with 10 ng/mL interferon-γ for 24 hours.The migration ability of vascular smooth muscle cells was detected by Transwell assay.The apoptosis of vascular smooth muscle cells was detected by TUNEL assay and flow cytometry.The mRNA expression levels of NLRP3 and caspase-1 were detected by qPCR.Western blot assay was utilized to detect NLRP3,caspase-1,and cleaved N-terminal GSDMD protein expression levels. RESULTS AND CONCLUSION:Compared with the control group,the migration ability and apoptosis rate of vascular smooth muscle cells in interferon-γ group were significantly increased(P<0.05).Compared with the control group,the mRNA expression levels of NLRP3 and caspase-1 in vascular smooth muscle cells of interferon-γ group were significantly increased(P<0.05).Compared with control group,the expression levels of NLRP3,caspase-1,and cleaved N-terminal GSDMD protein in vascular smooth muscle cells in the interferon-γ group were significantly increased(P<0.05).The results suggest that interferon-γ may regulate the migration and apoptosis of vascular smooth muscle cells through NLRP3/caspase-1/GSDMD pyroptosis pathway.
3.Clinical characteristics of premature rupture of membranes complicated with histological chorioamnionitis
Mengshi YU ; Qian MAO ; Qingqing LUO
China Modern Doctor 2025;63(21):28-32
Objective To analyze the clinical features of premature rupture of membrane(PROM)complicated with histologic chorioamnionitis(HCA),and to provide insights for clinical management of such pregnant women and their newborns.Methods A total of 202 cases of PROM pregnant women who gave birth and performed placental pathological examination in the Affiliated Hospital of Southwest Medical University from January to December 2021 were retrospectively analyzed.According to the histopathological results,the pregnant women were divided into HCA group(n=151)and control group(n=51),and the prenatal factors and short-term maternal-fetal pregnancy outcomes of two groups were compared and analyzed.Results The amniotic fluid contamination rate,white blood cell count,neutrophil count and serum amyloid A levels in HCA group were significantly higher than those in control group(P<0.05).There was a higher incidence of early neonatal septicemia in HCA group than in control group(P<0.05).Conclusion The risk of early-onset sepsis in neonates with PROM complicated with HCA significantly increases.It is necessary to strengthen the screening and early intervention in such cases.Amniotic fluid contamination and increased maternal infection indicators are associated with the occurrence of HCA,which may has potential value in predicting HCA occurrence.
4.Progress in research of epidemiology of dyslipidemia and emerging risk factors
Yuan GAO ; Qingqing LUO ; Chenting WANG ; Xiaomin CHEN ; Guozhang XU
Chinese Journal of Epidemiology 2025;46(5):921-928
Dyslipidemia refers to the increased level of TG and total cholesterol in plasma, and also generally refers to other forms of dyslipidemia, which is characterized by non-obvious symptoms in the early stage of the disease, and the first episode is cardiovascular disease. The prevalence of dyslipidemia varies with country, region and population, and the prevalence of dyslipidemia in China is in increase, which is influenced by various risk factors. This paper summarizes the prevalence and risk factors of dyslipidemia and introduces the emerging risk factors of dyslipidemia, such as HIV infection, systemic lupus erythematosus, sarcopenia and environmental problem.
5.Role and therapeutic progress of clonal hematopoiesis of indeterminate potential in lymphoma
Qingqing LUO ; Zhixiang LEI ; Li YU
Journal of Leukemia & Lymphoma 2025;34(4):249-252
Clonal hematopoiesis of indeterminate potential (CHIP) refers to the clonal expansion phenomenon of hematopoietic stem cells caused by gene mutations, which has been considered as a potential pathogenetic basis for various diseases. The latest research reveals a possible relationship between CHIP and lymphoma. This article summarizes and explores the role and mechanism of CHIP mediated by TET2 and DNMT3A in lymphoma, and reviews the treatment strategies targeting these genes and related inflammatory pathways, aiming to provide new ideas and methods for the treatment of lymphoma.
6.Relationship between serum miR-30a-5p,RUNX2 and severity and prognosis of patients with sepsis-induced acute lung injury
Yuan TANG ; Qingqing ZHANG ; Yan LI ; Jian YANG ; Bin LUO ; Boqing WANG
International Journal of Laboratory Medicine 2025;46(8):948-954
Objective To investigate the relationship between serum microRNA-30a-5p(miR-30a-5p),Runt-associated transcription factor 2(RUNX2)and the severity and prognosis of patients with sepsis-induced acute lung injury(ALI).Methods A total of 193 patients with sepsis-induced ALI(ALI group)and 54 pa-tients with simple sepsis(non-ALI group)admitted to the Fifth Affiliated Hospital of Xinjiang Medical Uni-versity from January 2021 to February 2024 were selected,and the patients with sepsis-induced ALI were di-vided into a mild ALI group(57 cases),a moderate ALI group(64 cases),and a severe ALI group(72 cases)according to the oxygenation index,and were divided into a death group(71 cases)and a survival group(122 cases)according to the 28 day prognosis situation.Serum miR-30a-5p level was detected by real time fluores-cent quantitative PCR,serum RUNX2 level was detected by enzyme-linked immunosorbent assay,and the binding sites of miR-30a-5p and RUNX2 were predicted by online database.Pearson's correlation coefficient was used to analyze the correlation between miR-30a-5p and RUNX2 in patients with sepsis-induced ALI,and Spearman's correlation coefficient was used to analyze the correlation between serum miR-30a-5p,RUNX2 levels and oxygenation index in patients with sepsis-induced ALI.With the prognosis of patients with sepsis-induced ALI as the dependent variable,multivariate unconditional Logistic regression was used to determine their influencing factors,and receiver operating characteristic curve was plotted to evaluate the prognostic val-ue of serum miR-30a-5p and RUNX2 levels in patients with sepsis-induced ALI.Results Compared with the non-ALI group,serum miR-30a-5p level was lower and RUNX2 level was higher in the ALI group(t=-11.749,11.691,P<0.001).There was a binding site between miR-30a-5p and RUNX2 at the 3'-untranslat-ed region 3 348-3 354.miR-30a-5p was negatively correlated with RUNX2 in patients with sepsis-induced ALI(r=-0.759,P<0.001).The level of serum miR-30a-5p increased in the severe ALI group,the moderate ALI group and the mild ALI group in turn(P<0.001),and the level of RUNX2 decreased in the severe ALI group,the moderate ALI group and the mild ALI group in turn(P<0.001).Oxygenation index was negative-ly correlated with serum miR-30a-5p level(r=-0.749,P<0.001),and positively correlated with RUNX2 level in patients with sepsis-induced ALI(r=0.723,P<0.001).Independent protective factors for death in patients with sepsis-induced ALI were increased oxygenation index(OR=0.988,95%CI:0.981-0.996,P<0.05),elevated miR-30a-5p(OR=0.814,95%CI:0.744-0.892,P<0.05),and independent risk factors were increased Sequential Organ Failure Assessment(SOFA)score(OR=1.391,95%CI:1.116-1.734,P<0.05),elevated blood lactate(OR=1.824,95%CI:1.211-2.748,P<0.05),and elevated RUNX2(OR=1.366,95%CI:1.170-1.595,P<0.05).The area under the curve of serum miR-30a-5p and RUNX2 levels combined to predict the death in patients with sepsis-induced ALI was 0.895(95%CI:0.842-0.934),which was greater than 0.788(95%CI:0.724-0.844)of serum miR-30a-5p and 0.786(95%CI:0.721-0.842)of RUNX2 levels alone(Z=4.015,3.746,P<0.001).Conclusion Increased miR-30a-5p level and decreased RUNX2 level are associated with the aggravation of the disease and the increased risk of death in patients with sepsis-induced ALI.The combination of serum miR-30a-5p and RUNX2 levels has relatively high value in pre-dicting the prognosis of patients with sepsis-induced ALI.
7.Evaluation of the clinical value of electrophysiology of ocular surface in the diagnosis and treatment of blepharospasm in Meige syndrome
Gang LIU ; Qiangying GUO ; Jie XIANG ; Zhen XU ; Lili SHANG ; Yue ZHANG ; Xue YANG ; Meng LUO ; Qingqing ZHU ; Xianzhong LIU
Chinese Journal of Ocular Fundus Diseases 2025;41(6):428-434
Objective:To observe and assess the clinical value of electrophysiology of ocular surface in the diagnosis and treatment of blepharospasm in Meige syndrome (MS).Methods:A single-center, cross-sectional study. A total of 413 patients diagnosed with MS and undergoing surgical treatment at the Henan Provincial Meige Syndrome Diagnosis and Treatment Center of the Henan Provincial Third People′s Hospital from May 2022 to December 2023 were included as the MS group. A total of 110 age- and gender-matched spouses of patients and community volunteers were selected as the control group. The bioelectricity detection program of the electrooculogram was used; the frequency bandwidth was set at 0.3 to 300.0 Hz. Surface electrodes were employed to record the surface electrophysiological manifestations of the corrugator supercilii muscle and the lower orbicularis oculi muscle, as well as the conditions and temporal characteristics of spasm waves. Based on the amplitude and waveform of the electrophysiology of ocular surface signals, it can be classified into 0-4 grades. The blepharospasm was divided into conditionally induced type, spastic type, reverse spastic type, and oro-ocular elicited type. All patients were treated with neural circuit occlusion, and the postoperative follow-up time was 4.1 (0.5-19.0) months. The distribution of different grades of electrophysiology of ocular surface in the MS and control group at baseline were observed, as well as within the MS group at the last follow-up visit. Additionally, the blepharospasm grades in the MS group were also assessed. The comparison of the distribution of the number of eyes with different grades of electrophysiology of ocular surface between groups was conducted using the Mann-Whitney U test. Results:At baseline, in the MS group, the number of cases with corrugator supercilii muscle amplitudes and morphologies graded from 0 to 4 were as follows: 15 (3.60%, 15/413) for grade 0, 95 (23.00%, 95/413) for grade 1, 142 (34.38%, 142/413) for grade 2, 127 (30.75%, 127/413) for grade 3, and 34 (8.24%, 34/413) for grade 4. In the control group, the corresponding numbers of individuals were 82 (74.54%, 82/110) for grade 0, 24 (21.82%, 24/110) for grade 1, 4 (3.64%, 4/110) for grade 2, 0 (0.00%, 0/110) for grade 3, and 0 (0.00%, 0/110) for grade 4. For the orbicularis oculi muscle, there were 35 cases (8.47%) in grade 0, 124 cases (30.03%) in grade 1, 150 cases (36.32%) in grade 2, 90 cases (21.79%) in grade 3, and 14 cases (3.39%) in grade 4 in the MS group. In the control group, there were 86 cases (78.18%) in grade 0, 24 cases (21.82%) in grade 1, and 0 cases in grades 2, 3, and 4. There were statistically significant differences in the distribution of the number of eyes with different electrophysiology of ocular surface grading of the corrugator supercilii muscle and the orbicularis oculi muscle between the MS and control group ( Z=-14.51, -13.86; P<0.001). Meanwhile, there were statistically significant differences in the distribution of the number of eyes with different electrophysiology of ocular surface grading of the corrugator supercilii muscle and the orbicularis oculi muscle between preoperation and at the last follow-up in the MS group ( Z=-16.52, -17.36; P<0.001). In the MS group, there were 61 (14.77%, 61/413), 306 (74.09%, 306/413), 27 (6.54%, 27/413) and 19 (4.60%, 19/413) cases of blepharospasm conditionally induced type, spasm type, reverse spasm type and oro-ocular elicited type, respectively. Conclusion:The electrophysiology of the ocular surface can objectively reflect the activity of periocular neuromuscular.
8.Association Between Low Birth Weight and Dementia Risk:A Large-scale Prospective Study
Xinyue YU ; Qingping XUE ; Jingyi LI ; Peiqi ZHANG ; Qingqing OUYANG ; Xiaoxue LUO ; Qian HE ; Yongliu WANG ; Ying ZHAO ; Xiangwang HE ; Fan LI ; Yunhaonan YANG ; Xiongfei PAN
Journal of Sichuan University (Medical Sciences) 2025;56(3):697-710
Objective To investigate the association between birth weight and dementia risk and the mediating roles of chronic diseases,and to assess potential biological pathways underlying the birth weight-associated dementia risk based on large-scale proteomics.Methods We used data from 279 743 participants aged 40 to 69 years enrolled in the UK Biobank.Birth weight was categorized into low birth weight(≤2 500 g),normal birth weight(2 500-3 999 g),and macrosomia(≥4 000 g).Multivariable Cox proportional hazards regression models were used to assess the associations between birth weight categories and all-cause dementia and its subtypes(Alzheimer's disease and vascular dementia).Proteomics analyses were conducted to identify proteins and the potential pathways involved.Results Low birth weight was associated with higher risks for all-cause dementia and its subtypes.The hazard ratios were 1.18(95%CI,1.08-1.30)for all-cause dementia,1.14(95%CI,1.00-1.31)for Alzheimer's disease,and 1.22(95%CI,1.01-1.48)for vascular dementia.A non-linear relationship was observed between birth weight and dementia risk(P for nonlinearity<0.001).Certain cardiometabolic diseases in middle-aged adults,such as diabetes,stroke,hypertension,and dyslipidemia,played a significant mediating role in the relationship between low birth weight and dementia risk,with the mediation proportion being 6.3%to 15.8%.Proteomic analyses identified 21 proteins linked to both low birth weight and all-cause dementia risk,which were significantly enriched in the pathways for viral protein interaction with cytokines and cytokine receptors,adipocytokine signaling,and cytokine-cytokine receptor interaction.Conclusion Low birth weight is positively associated with dementia risk.Cardiometabolic diseases in middle-aged adults may mediate the relationship between low birth weight and dementia risk.A number of proteins and the associated pathways underscore the relationship between low birth weight and dementia risk.
9.Application analysis of clinical implementation and educational promotion of allergen testing in the standardization of diagnosis and treatment
Bo CHANG ; Qingqing LIN ; Qiuhua LI ; Junlong TANG ; Weicheng LIN ; Wenting LUO
Chinese Journal of Preventive Medicine 2025;59(6):970-976
The rising prevalence of allergic diseases imposes a significant burden on healthcare resources and socio-economic systems. Allergen testing plays a critical role in the prevention, diagnosis, and treatment of allergic diseases. However, its application in clinical practice still faces numerous challenges. This article reviews the current status of allergen testing in clinical settings and discusses the challenges in managing allergic diseases. Additionally, it provides recommendations for improving medical education on allergen testing and promoting standardized clinical management of allergic diseases.
10.Expression of ELAVL family in glioma and their clinicopathological significance
Qingqing YANG ; Wenjun LUO ; Cuiyun SUN ; Shizhu YU ; Xuexia ZHOU
Chinese Journal of Clinical and Experimental Pathology 2025;41(9):1149-1155
Purpose To investigate the expression and clinical significance of the embryonic lethal abnormal vi-sion-like(ELAVL)family in glioma.Methods Pan-cancer and glioma-specific analyses of mRNA expression profiles of the ELAVL family were analyzed using the TCGA and GTEx databases.The association between ELAVL family ex-pression and survival of glioma patients was evaluated via the gene expression profiling interactive analysis 2(GEPIA2)database.The expression level of ELAVL2 protein in human glioma tissues and non-tumor control brain tissues was ver-ified by immunohistochemistry,and the relationship between its expression and prognosis was analyzed based on the fol-low-up data of patients.Western blot was performed to assess ELAVL2 protein levels in human immortalized astrocytes of UC2 and seven glioma cell lines.Overexpression of ELAVL2 in glioma cells was achieved to evaluate its impact on cell proliferation using in vitro assays.Results Compared to normal tissues,the ELAVL family exhibited distinct ex-pression patterns across various cancers.In glioma,ELAVL1 was significantly upregulated,while ELAVL2,ELAVL3 and ELAVL4 were markedly downregulated.Survival analysis revealed that low ELAVL2 expression was an independent prognostic factor for poor survival in glioma patients(P<0.05).Immunohistochemistry confirmed that the expression of ELAVL2 decreased with the increase of glioma grade,and its low expression indicated a poor prognosis for patients(P<0.001).Overexpression of ELAVL2 inhibited glioma cell proliferation in vitro(P<0.001),suggesting its tumor-suppressive role.Conclusion The ELAVL family members play a critical role in glioma progression.ELAVL2 downregulation serves as a marker for adverse clinical outcomes and represents a potential therapeutic target for glioma therapy.

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