1.Research progress on the application of virtual reality technology in amblyopia visual training
Kang WANG ; Qiao WANG ; Pengfei LI ; Yunfan ZHANG ; Zifan QIN ; Jing LI
International Eye Science 2026;26(8):1411-1416
The therapeutic concept of amblyopia has gradually shifted from improving the visual acuity of the amblyopic eye to restoring binocular visual function.Conventional occlusion therapy and routine visual training have issues such as long treatment cycles, insufficient entertainment value and poor patient compliance, which limits the stability of therapeutic effects. Virtual reality(VR)technology, characterized by immersion, interactivity, and adjustable stimulus parameters, has been increasingly applied to visual training for amblyopia.Current evidence suggests that VR-based training can improve visual acuity and binocular visual function in amblyopia patients to a certain extent.Moreover, its gamified interactions and feedback-driven design may also enhance patient motivation and treatment adherence. This review begins with the mechanisms and theoretical basis of VR training for amblyopia, proceeds to summarizeits advantages over conventional methods, current systems, training modes, clinical efficacy, commonly used outcome measures, as well as safety and acceptability, aiming to provide a reference for its standardization, clinical translation, and widespread adoption.
2.Exploration on the Congenital Endowment Features of Patients with Primary Angle-Closure Glaucoma Based on Circuit-Qi Theory
Piao JIANG ; Mengying TANG ; Lixia ZHANG ; Leiyan SU ; Lixia ZHANG ; Shuang CHEN ; Yuling ZANG ; Zifan ZHANG
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(4):812-818
Objective To analyze the endowment features of patients with primary angle-closure glaucoma(PACG)based on circuit-qi theory,thus to provide approaches for revealing the etiology,pathogenesis and prevalence of PACG.Methods From October 2023 to March 2024,a total of 204 patients with PACG admitted to the Eye Hospital,China Academy of Chinese Medical Sciences were enrolled into the analysis.The natal day of the patients was used for the calculation of conception day,and then the conception day was used for the analysis of the features of five circuits and six qi based on the stem-branch lunar year of conception day.A database of information of five circuits and six qi on conception day was constructed,and then the features of their endowments at conception were statistically analyzed.Results No statistically significant differences were shown in the distribution of the dominant qi,guest qi,sitian(celestial control)and zaiquan(terrestrial effect)at conception in PACG patients(P>0.05),but there were statistically significant differences in the distribution of yearly circuit,comprehensive circuit-qi,and combined circuit-qi at conception in PACG patients(P<0.05).Most of PACG patients had the circuit-qi features of shaomu(deficiency of wood)-yangming dryness gold-shaoyin monarch fire,and taitu(excess of earth)-shaoyin monarch fire-yangming dryness gold at conception.Conclusion Those who are conceived at the date with circuit-qi features of shaomu and taitu,comprehensive circuit-qi features of shaomu-yangming dryness gold-shaoyin monarch fire and taitu-shaoyin monarch fire-yangming dryness gold,and combined circuit-qi features of shunhua(qi generating circuit)and celestial restriction(qi restricting circuit)are vulnerability to PACG.The development of the constitution of PACG patients may be related to the congenital circuit-qi features of pathogenic dryness attacking the lung,and metal exuberance restricting wood.
3.Neonatal alloimmune thrombocytopenia complicated with piperacillin drug antibody: a case report
Zifan MENG ; Shaoqiang ZHANG ; Qiang JU ; Ying LI ; Songxia YAN ; Haiyan WANG
Chinese Journal of Blood Transfusion 2025;38(7):969-974
Objective: To investigate the clinical symptoms, laboratory tests, and treatment strategies of a case of fetal/neonatal alloimmune thrombocytopenia (FNAIT) complicated with piperacillin drug antibody. Methods: The platelet antibodies in the mother were screened and identified by ELISA. The HLA antigens of the newborn were genotyped through PCR-SSO, while the specificity of HLA antibodies in the mother was determined using a Single Antigen kit. The drug antibody was detected by a piperacillin kit. Results: Maternal antibodies against paternally-derived platelet antigens were detected. The HLA genotypes of the newborn were identified as HLA A
33∶03 and HLA B
58∶01. The mother exhibited strong positive antibodies against the specific platelet antigens of the newborn, namely anti-HLA-A33 and anti-HLA-B58 antibodies. The piperacillin antibody was detected in the newborn. Following treatment of continuous intravenous immunoglobulin (IVIG), platelet transfusions, red blood cell transfusions and discontinuation of piperacillin treatment, the platelet count and hemoglobin levels increased in the newborn. Conclusion: The newborn in this case was diagnosed with FNAIT complicated by the presence of anti-HLA-A33 and anti-HLA-B58 antibodies, as well as drug-induced hemolytic anemia caused by piperacillin drug antibody. The condition is more complicated under the influence of dual immune antibodies. Laboratory detection techniques such as platelet antibody and drug antibody tests can assist in early clinical diagnosis. At the same time, more active drug and blood transfusion treatments should be given in clinical practice to improve the prognosis.
4.Neonatal alloimmune thrombocytopenia complicated with piperacillin drug antibody: a case report
Zifan MENG ; Shaoqiang ZHANG ; Qiang JU ; Ying LI ; Songxia YAN ; Haiyan WANG
Chinese Journal of Blood Transfusion 2025;38(7):969-974
Objective: To investigate the clinical symptoms, laboratory tests, and treatment strategies of a case of fetal/neonatal alloimmune thrombocytopenia (FNAIT) complicated with piperacillin drug antibody. Methods: The platelet antibodies in the mother were screened and identified by ELISA. The HLA antigens of the newborn were genotyped through PCR-SSO, while the specificity of HLA antibodies in the mother was determined using a Single Antigen kit. The drug antibody was detected by a piperacillin kit. Results: Maternal antibodies against paternally-derived platelet antigens were detected. The HLA genotypes of the newborn were identified as HLA A
33∶03 and HLA B
58∶01. The mother exhibited strong positive antibodies against the specific platelet antigens of the newborn, namely anti-HLA-A33 and anti-HLA-B58 antibodies. The piperacillin antibody was detected in the newborn. Following treatment of continuous intravenous immunoglobulin (IVIG), platelet transfusions, red blood cell transfusions and discontinuation of piperacillin treatment, the platelet count and hemoglobin levels increased in the newborn. Conclusion: The newborn in this case was diagnosed with FNAIT complicated by the presence of anti-HLA-A33 and anti-HLA-B58 antibodies, as well as drug-induced hemolytic anemia caused by piperacillin drug antibody. The condition is more complicated under the influence of dual immune antibodies. Laboratory detection techniques such as platelet antibody and drug antibody tests can assist in early clinical diagnosis. At the same time, more active drug and blood transfusion treatments should be given in clinical practice to improve the prognosis.
5.Radiation dose and establishment of a regression model for dose estimation in pediatric chest CT
Ziyu ZHAO ; Yu LIANG ; Yutong ZHANG ; Zifan WEI ; Xinxing MA
Chinese Journal of Radiological Health 2025;34(5):654-659
Objective To investigate the differences in radiation dose during chest CT examinations among children of different age groups and establish dose estimation regression models. Methods Chest CT data from 135 children aged 4 to 15 years were retrospectively collected from the First Affiliated Hospital of Soochow University between January 2022 and December 2023. The children were divided into three age groups: 4-5 years, 6-10 years and 11-15 years. CT scanning parameters (tube voltage, tube current, scan range) and dosimetry parameters including volume CT dose index (CTDIvol) dose length product (DLP), and size-specific dose estimate (SSDE) were recorded. The Kruskal-Wallis test was used to compare intergroup differences. A Pearson correlation analysis was performed to assess the relationship between age and dose indicators. Both linear and nonlinear regression models were constructed. Results Age showed a weak positive correlation with CTDIvol (r = 0.27), a moderate positive correlation with DLP (r = 0.60), and a moderate negative correlation with SSDE (r = −0.55). Linear regression analysis revealed that DLP increased with age (y = 117.85 + 9.81x, R2 = 0.36), while SSDE decreased with age (y = 12.4 − 0.18x, R2 = 0.32). Using orthogonal distance regression, the goodness-of-fit of the nonlinear models for DLP and SSDE significantly improved (R2 = 0.99 and 0.94, respectively). Conclusion In pediatric chest CT dose assessment, CTDIvol underestimates radiation dose compared to SSDE and fails to account for patient body size. The dose estimation models constructed with orthogonal distance regression outperform those established using the least squares method, demonstrating higher fitting accuracy, and can serve as a reference for personalized dose management in pediatric CT examinations.
6.Progress in research of intergenerational transmission of health based on population cohort
Zifan ZHANG ; Hui WANG ; Sunyi WANG ; Xiaolin XU
Chinese Journal of Epidemiology 2025;46(9):1688-1696
Intergenerational transmission exists within families, which is considered as key factor influencing individual health. Previous studies of intergenerational transmission were diverse and fragmented, in which the impacts of parental health-related characteristics and health risk behaviors on their children and grandchildren were reported, yet there is a lack of systematic reviews based on high-quality epidemiological research. From a population-based cohort perspective, this paper summarizes the theoretical foundations, designs and contents, outcomes, and statistical approaches of research of intergenerational transmission of health to provide theoretical support for the research in this field.
7.Clinical value of transcriptome mRNA sequencing-derived SLC12A1 gene in heart failure patients with mildly reduced or preserved ejection fraction
Mengwei WANG ; Hongfei LIU ; Yunqiang ZHANG ; Ze HOU ; Xinyi WANG ; Yingnan YE ; Zifan WANG ; Yuxin ZHANG ; Kegang JIA
Chinese Journal of Laboratory Medicine 2025;48(8):1071-1079
Objective:To explore the relationship between the differential genes derived from transcriptome mRNA sequencing and prognosis among heart failure patients with mildly reduced ejection fraction (HFmrEF) and preserved ejection fraction (HFpEF).Methods:This was a case-control study. Ten patients with HFmrEF and 10 patients with HFpEF treated at TEDA International Cardiovascular Disease Hospital from November 2021 to January 2022 were selected and differentially expressed genes were screened by transcriptome mRNA sequencing. Ten healthy people served as control group. In addition, 50 patients with HFmrEF, 62 patients with HFpEF, who were treated at TEDA International Cardiovascular Disease Hospital at the same period, were selected as validation groups, 57 healthy people served as control validation group. Real-time quantitative PCR (RT-qPCR) was used to detect the expression of differential genes in each group. Receiver operating characteristic (ROC) curves and the area under the curve (AUC) were used to assess the differential diagnosis and prognostic value of differential genes in these patients. Patients were followed up regularly to document adverse events within 1 year after discharge including cardiac death and readmission for heart failure. Survival analysis was performed using Kaplan-Meier curves and tested by log rank test. Cox regression analysis was used to explore whether differential mRNA was risk factors for poor prognosis in HFmrEF and HFpEF patients.Results:A total of four genes were differentially expressed (three upregulated and one downregulated gene) between the HFmrEF group and HFpEF group (adjust P<0.05). SLC12A1, C15orf48 and SPP1 were associated with the progress of cardiovascular disease, and selected for validation in the clinical cohort. RT-qPCR results showed that the gene expression of SLC12A1 in the HFmrEF group was significantly higher than that in the HFpEF group ( P<0.001). The AUC for the adjunctive differential diagnostic value of SLC12A1 for HFmrEF and HFpEF was 0.802 ( P<0.001) and the AUC of SLC12A1 with a cut-off value of 6.634 was 0.737 ( P=0.003) in determining poor prognosis in patients with HFpEF. Kaplan-Meier survival analysis showed that patients with SLC12A1≤6.634 had a higher incidence of adverse cardiac events than patients with SLC12A1 >6.634 ( P=0.001). Cox regression analysis showed that the risk of adverse cardiac events in the SLC12A1 ≤6.634 group was 6.787 times higher than in the SLC12A1 >6.634 group ( HR=6.787, P=0.011). Conclusions:Transcriptome mRNA sequencing analysis is valuable for detecting clinical relevant differentially expressed genes in HFmrEF and HFpEF patients, among which SLC12A1 can be used as a novel molecular biomarker to aid the differential diagnosis of HFmrEF and HFpEF. In addition, SLC12A1 may be used as an adjunctive biomarker for the prognosis evaluation in patients with HFpEF.
8.Immunological efficacy of OprI as a component in a multi-subunit vaccine against Pseudomonas aeruginosa
Jinqiong YAN ; Zifan ZHU ; Yating WANG ; Meilin WU ; Bo HUANG ; Ziyu WU ; Hongrong CUI ; Yueyue ZHANG ; Weijun ZHANG ; Gang CHEN ; Jiang GU
Immunological Journal 2025;41(2):65-71,79
Objective The aim of this study was to clarify the role and mechanism of Pseudomonas aeruginosa vaccine subunit OprI in the fusion protein vaccine rePO(PcrV-OprI).Methods The in vitro stability of rePO,PcrV and OprI at 4 ℃,25 ℃,and 37 ℃ was examined.After immunizing mice with rePO,OprI and PcrV,respectively,the specific antibody potency in serum and the proportion of cells secreting IFN-γ and IL-4 in the spleen were examined;Additionally,detection of the levels of protein uptake by DC2.4 cells in vitro using laser confocal microscopy and flow cytometry,and their ability to promote the maturation of mouse bone marrow-derived dendritic cells(BMDC).Results The heat stability of fusion protein rePO was significantly better than that of PcrV.The induced anti-PcrV IgG and anti-OprI IgG potency of rePO was significantly higher than that of monomeric PcrV and OprI.Additionally,the number of cells secreting IFN-γ and IL-4 induced by immunization with rePO was significantly higher than that of PcrV and OprI.The uptake rate of fusion protein rePO by DC2.4 cells was significantly higher than that of PcrV and OprI.Furthermore,rePO promoted the maturation of mouse BMDC more effectively than PcrV and OprI.Conclusion OprI in the fusion protein rePO can significantly improve its thermal stability and immunogenicity,which lays the foundation for the successful development of Pseudomonas aeruginosa vaccine.
9.Delivery of Sophora flavescens Ait. using a dissolving microneedle enables enhanced psoriasis treatment
Zihan Zhou ; Jie Zhang ; Yiwen Chen ; Bingbing Wang ; Ping Hou ; Zifan Ding ; Luzheng Zhang ; Jianlin Wang ; Nailiang Yang ; Cong Yan
Journal of Traditional Chinese Medical Sciences 2025;2025(2):277-286
ObjectiveTo assess the efficiency of a Sophora flavescens Ait (S. flavescens, Ku Shen)-soluble microneedle (SFA-MN) for improving skin lesion symptoms in mice with psoriasis.MethodsSFA-MNs were prepared using a two-mold molding process with 20% w/v polyvinylpyrrolidone and 15% w/v polyvinyl alcohol. The SFA-MNs were assessed for morphology, mechanical properties, in vitro dissolution, identification of components, and skin lesion improvement in imiquimod-induced psoriasis mice.ResultsThe SFA-MNs demonstrated good mechanical properties for efficiently penetrating the dermis, facilitating efficient drug delivery. Furthermore, they effectively inhibited mast cell levels in the dorsal lesion area of psoriasis mice and reduced the expression of the T-lymphocyte factor cluster of differentiation 3 and tumor necrosis factor-α. In addition, this system alleviated skin inflammation, splenic swelling, and thymic atrophy in the psoriasis-like mouse model. Seven major components were detected from SFA-MNs by comparison of the mass-to-nucleus ratios (m/z) of the secondary fragments N-methylcytisine, 5α, 9α-dihydroxymatrine, sophoramine, matrine, oxysophocarpine, oxymatrine, and kushenol O.ConclusionThe drug delivery strategy combining traditional herbal S. flavescens with soluble microneedle technology provides more targeted and effective immune regulation for treating psoriasis-like mice models, enabling enhanced therapeutic effects compared with the control group.
10.Research progress on the mechanism of new antidiabetic drugs in delaying cognitive impairment
Yingjie FENG ; Yajing WANG ; Zifan ZHU ; Na LUO ; Penghua FANG ; Zhenwen ZHANG
Chinese Journal of Nervous and Mental Diseases 2025;51(6):380-384,后插1
Patients with diabetes mellitus are at a significantly elevated risk of developing cognitive impairment,which adversely impacts their quality of life and imposes a substantial burden on the healthcare system.Novel antidiabetic agents,including sodium-glucose cotransporter 2 inhibitors(SGLT-2i),dipeptidyl peptidase-4 inhibitors(DPP-4i),glucagon-like peptide-1 receptor agonists(GLP-1RAs),and dual glucagon-like peptide-1 receptor/glucose-dependent insulinotropic polypeptide receptor agonists(e.g.,Tirzepatide),have been shown to not only effectively regulate glycemic control but also mitigate cognitive decline by inhibiting inflammation,reducing oxidative stress,preventing apoptosis,attenuating amyloid β-protein(Aβ)deposition,and suppressing tau protein phosphorylation.


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