1.Research progress of Faricimab in the treatment of macular edema associated with retinal vascular diseases
Xinyi HOU ; Haoran WANG ; Chunhua DAI ; Jing ZHANG ; Meng XIN ; Zhixin GUAN ; Shu LIU
International Eye Science 2025;25(8):1267-1273
Intravitreal injection of anti-vascular endothelial growth factor(VEGF)agents has become the primary treatment for macular edema associated with retinal vascular disease such as diabetic retinopathy and retinal vein occlusion, but there are limitations such as variable treatment efficacy and insufficient durability of therapeutic effects. As the first bispecific antibody applied in ophthalmic treatment, Faricimab achieves favorable outcomes by simultaneously targeting both VEGF-A and angiopoietin-2(Ang-2)pathways. Based on evidence from recent clinical trials and real-world studies, this article reviews the research progress on Faricimab for the treatment of diabetic macular edema(DME), retinal vein occlusion-associated macular edema(RVO-ME)and refractory macular edema compared to the therapeutic effects of other agents. Additionally, based on Faricimab's safety characteristics and future potential, its therapeutic prospects for macular edema associated with retinal vascular diseases are discussed. This review aims to provide evidence-based references for optimizing clinical treatment strategies, thereby contributing to mitigating the risk of vision loss due to macular edema.
2.Evaluation of the effect of campus tray design on salt intake control among boarding students in Guizhou Province
QIU Yujie, DU Zhixin, YUAN Fan, ZHAO Hang, LIU Ailing
Chinese Journal of School Health 2025;46(7):956-960
Objective:
To explore the effect of replacing rice bowls with trays on controlling the salt intake among school aged children, providing new evidence and insights for salt reduction intervention.
Methods:
From April to May 2024, 373 students from grades 4-9 at a boarding school in Guizhou Province were enrolled through stratified random cluster sampling, with one intervention class and one control class per grade. During the intervention period for one month, and the types of meals provided, pricing standards, and dining procedures shall remain consistent with daily operations, the intervention group ( n =181) compartmentalized trays for lunch and dinner, while the control group ( n =192) still used a rice bowl. Pre and post intervention assessments included 24 hour urine collection, questionnaire surveys, and physical measurements. The difference in differences analysis combined with multiple linear regression was used to analyze the changes in sodium intake and to evaluate the net effect of the intervention.
Results:
The post intervention 24 hour sodium intake in the intervention group was ( 2 222.6 ±1 013.6) mg, an increase of 94.6 mg from baseline, with no statistically significant difference ( t=1.10, P >0.05). In contrast, the post intervention 24 hour sodium intake in the control group was (2 080.5±895.7) mg, a decrease of 190.8 mg from baseline, showing a statistically significant difference ( t=-2.39, P <0.05). The difference in differences results indicated that after adjusting the model for factors such as gender, grade and dietary behaviors affecting sodium intake, the intervention group showed a net increase of 232.5 mg [ β(95%CI )=232.5(-40.3-505.2)] in 24 hour sodium intake compared to the control group, with no statistically significant net effect ( P >0.05).
Conclusions
Merely changing tableware is insufficient to control children s salt intake effectively. Based on continuous practical explorations and evidence based research grounded in the nudge theory, multi dimensional measures such as salt reduction education and the construction of a supportive environment should be integrated to form an intervention system that achieves synergistic and enhanced effects.
3.Anti-tumor Effect and Mechanism of Active Ingredients from Yin-nourishing Chinese Herbs: A Review
Qimeng FAN ; Yanran HE ; Liangshan MING ; Zishu DONG ; Yingjiao LIU ; Zhixin LI ; Jia HUANG ; Hongning LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(20):252-265
Tumor has become a major disease that seriously threatens human health and life. The incidence rate is increasing year by year, yet the underlying mechanisms remain incompletely understood. Traditional Chinese medicine (TCM), a treasure of the Chinese nation and a wealth for people worldwide, plays an important role in the treatment of tumors and has been receiving increasing attention both in China and abroad. In earlier work, based on the symptoms and metastatic characteristics of tumors, and drawing on the TCM theory of Yin and Yang in combination with modern medical research on tumors, the ''Yin deficiency-cancer correlation'' hypothesis was proposed. This hypothesis holds that ''Yin deficiency'' of the body is a major cause of malignant tumors, and that nourishing Yin to eliminate the pathogenic factor of Yin deficiency can treat cancer. By using Yin-nourishing drugs to tonify Yin deficiency, the occurrence and development of malignant tumors can be effectively prevented. Common anti-tumor Yin-nourishing drugs include Glehniae Radix, Lilii Bulbus, Ophiopogonis Radix, Liriopes Radix, Asparagi Radix, Dendrobii Caulis, Dendrobii Officinalis Caulis, Polygonati Odorati Rhizoma, Polygonati Rhizoma, Lycii Fructus, Mori Fructus, Ligustri Lucidi Fructus, Ecliptae Herba, Rehmanniae Radix, and Anemarrhenae Rhizoma. These drugs are generally sweet in flavor, cold and cool in nature, and moist in texture. They have the functions of nourishing Yin fluids, generating body fluids, and moistening dryness, and can also clear heat, being primarily indicated for Yin deficiency with depletion of body fluids. In view of the potential advantages and value of treating malignant tumors by tonifying Yin deficiency with Chinese medicine, this paper reviews recent studies on the anti-tumor effects of active components of Yin-nourishing drugs. It further summarizes their mechanisms of action in inducing apoptosis of tumor cells, arresting tumor cell proliferation, inhibiting tumor invasion, metastasis, and angiogenesis, enhancing and regulating immune function, augmenting the efficacy of chemotherapeutic drugs, and reversing tumor drug resistance. This study provides an objective overview of research progress on Yin-nourishing drugs in tumor treatment and offers new ideas for cancer therapy.
4.Electroacupuncture at neuro-arterial stimulation points for post-stroke shoulder-hand syndrome: a randomized controlled trial.
Man ZHANG ; Zhifang XU ; Meidan ZHAO ; Xiumei YIN ; Jiazhu WU ; Zhixin LIU ; Yuanhao DU
Chinese Acupuncture & Moxibustion 2025;45(9):1241-1247
OBJECTIVE:
To compare the clinical efficacy of electroacupuncture (EA) at neuro-arterial stimulation points with topical western medication in treating post-stroke shoulder-hand syndrome (SHS).
METHODS:
A total of 72 patients with post-stroke SHS were randomly assigned to an observation group (n=36, 2 cases dropped out) and a control group (n=36, 3 cases dropped out). Both groups received standard neurological treatment, comprehensive rehabilitation, and physical therapy. The observation group received EA at neuro-arterial stimulation points, including the ipsilateral stellate ganglion point, vagus nerve trunk and auricular branch (left side), and stimulation points of the radial and ulnar arteries, radial nerve, ulnar nerve, and median nerve, once daily for 4 weeks. The control group was treated with topical diclofenac diethylamine emulgel, and mucopolysaccharide polysulfate cream was added for patients with pronounced early-stage edema, twice a day for 4 weeks. The VAS pain score and hand edema volume were recorded before treatment, at 2 and 4 weeks during treatment, and 2 weeks after treatment completion (follow-up). Musculoskeletal ultrasound was used to measure the thickness of the dorsal hand and middle finger skin on the affected side before and after 4 weeks of treatment.
RESULTS:
Compared before treatment, the VAS pain scores and edema volume of the affected hand in both groups were decreased at week 2, week 4, and follow-up (P<0.05). At week 4, both groups showed lower VAS pain scores and edema volume than those at week 2 (P<0.05); during follow-up, both VAS pain scores and edema volume were further reduced compared to those at week 4 (P<0.05). At week 2, week 4, and follow-up, the VAS scores and edema volume of the affected hand in the observation group were lower than those in the control group (P<0.05). Compared before treatment, the dorsal hand skin thickness and middle finger skin thickness on the affected side were decreased in both groups after 4 weeks of treatment (P<0.05). Compared with the control group, the observation group showed thinner dorsal hand and middle finger skin thickness after 4 weeks of treatment (P<0.05).
CONCLUSION
EA at neuro-arterial stimulation points effectively alleviates pain and edema in patients with post-stroke SHS, and demonstrates superior efficacy compared to topical western medication.
Humans
;
Male
;
Female
;
Middle Aged
;
Electroacupuncture
;
Aged
;
Stroke/complications*
;
Acupuncture Points
;
Adult
;
Reflex Sympathetic Dystrophy/physiopathology*
;
Treatment Outcome
;
Hand
5.Unveiling the molecular features and diagnosis and treatment prospects of immunothrombosis via integrated bioinformatics analysis.
Yafen WANG ; Xiaoshuang WU ; Zhixin LIU ; Xinlei LI ; Yaozhen CHEN ; Ning AN ; Xingbin HU
Chinese Journal of Cellular and Molecular Immunology 2025;41(3):228-235
Objective To investigate the common molecular features of immunothrombosis, thus enhancing the comprehension of thrombosis triggered by immune and inflammatory responses and offering crucial insights for identifying potential diagnostic and therapeutic targets. Methods Differential gene expression analysis and functional enrichment analysis were conducted on datasets of systemic lupus erythematosus (SLE) and venous thromboembolism (VTE). The intersection of differentially expressed genes in SLE and VTE with those of neutrophil extracellular traps (NET) yielded cross-talk genes (CG) for SLE-NET and VTE-NET interaction. Further analysis included functional enrichment and protein-protein interaction (PPI) network assessments of these CG to identify hub genes. Venn diagrams and receiver operating characteristic (ROC) curve analysis were employed to pinpoint the most effective shared diagnostic CG, which were validated using a graft-versus-host disease (GVHD) dataset. Results Differential expression genes in SLE and VTE were associated with distinct biological processes, whereas SLE-NET-CG and VTE-NET-CG were implicated in pathways related to leukocyte migration, inflammatory response, and immune response. Through PPI network analysis, several hub genes were identified, with matrix metalloproteinase 9 (MMP9) and S100 calcium-binding protein A12 (S100A12) emerging as the best shared diagnostic CG for SLE (AUC: 0.936 and 0.832) and VTE (AUC: 0.719 and 0.759). Notably, MMP9 exhibited good diagnostic performance in the GVHD dataset (AUC: 0.696). Conclusion This study unveils the common molecular features of SLE, VTE, and NET, emphasizing MMP9 and S100A12 as the optimal shared diagnostic CG, thus providing valuable evidence for the diagnosis and therapeutic strategies related to immunothrombosis. Additionally, the expression of MMP9 in GVHD highlights its critical role in the risk of VTE associated with immune system disorders.
Humans
;
Computational Biology/methods*
;
Lupus Erythematosus, Systemic/immunology*
;
Protein Interaction Maps/genetics*
;
Venous Thromboembolism/therapy*
;
Matrix Metalloproteinase 9/genetics*
;
Extracellular Traps/metabolism*
;
Gene Regulatory Networks
;
Thrombosis/immunology*
;
Graft vs Host Disease/genetics*
;
Gene Expression Profiling
6.Identifying purgative targets of sennoside A via in situ biotransformation of prodrug-based probes.
Zhen LIU ; Xinyue GENG ; Xinyue LIU ; Mengru LI ; Xiang LI ; Zhixin ZHANG ; Gan LUO ; Ying WANG ; Xiaoyan GAO
Journal of Pharmaceutical Analysis 2025;15(4):101078-101078
•A strategy for in situ metabolically synthesized active drug-based probes was proposed.•The potential purgative targets of SA were successfully hooked and identified.•The work provided a new insight for studying the direct targets of unstable active drugs.
7.Evaluation of Coefficients of Variation for Clinical Chemistry Tests Based on Internal Quality Control Data Across 5,425 Laboratories in China From 2013 to 2022
Wei WANG ; Zhixin ZHANG ; Chuanbao ZHANG ; Haijian ZHAO ; Shuai YUAN ; Jiali LIU ; Na DONG ; Zhiguo WANG ; Fengfeng KANG
Annals of Laboratory Medicine 2024;44(3):245-252
Background:
Clinical chemistry tests are most widely used in clinical laboratories, and diverse measurement systems for these analyses are available in China. We evaluated the imprecision of clinical chemistry measurement systems based on internal QC (IQC) data.
Methods:
IQC data for 27 general chemistry analytes were collected in February each year from 2013 to 2022. Four performance specifications were used to calculate pass rates for CVs of IQC data in 2022. Boxplots were drawn to analyze trends of CVs, and differences in CVs among different groups were assessed using the Mann–Whitney U-test or Kruskal– Wallis test.
Results:
The number of participating laboratories increased significantly from 1,777 in 2013 to 5,425 in 2022. CVs significantly decreased for all 27 analytes, except creatine kinase and lipase. Triglycerides, total bilirubin, direct bilirubin, iron, and γ-glutamyl transferase achieved pass rates > 80% for all goals. Nine analytes with pass rates < 80% based on 1/3 allowable total error were further analyzed; the results indicated that closed systems exhibited lower CVs than open systems for all analytes, except total protein. For all nine analytes, differences were significant between tertiary hospitals and non-tertiary hospitals and between accredited and non-accredited laboratories.
Conclusions
The CVs of IQC data for clinical chemistry have seen a continuous overall improvement in China. However, there is ample room for imprecision improvement for several analytes, with stricter performance specifications.
8.Hemodynamic evaluation and diagnostic value of SWI combined with ASL in acute ischemic stroke
Zhaojun DING ; Wengang LIU ; Junhao HUANG ; Rui CAO ; Zhixin LI
Chinese Journal of Medical Physics 2024;41(1):50-53
Objective To analyze the diagnostic utility of combining susceptibility-weighted imaging(SWI)with arterial spin labeling(ASL)in patients with acute ischemic stroke(AIS).Methods Fifty AIS patients who admitted to Yongchuan Hospital,Chongqing Medical University from July 2020 to July 2021 were selected.Scans were performed using a 3.0T MRI scanner,including sequences such as FLAIR,DWI,3D-TOF-MRA,3D-ASL,and SWI.The perfusion status of the infarction core,the grading of draining veins around the infarction core,compensation by collateral circulation,the occurrence of hemorrhagic transformation,and prognosis were assessed.Results The grading of draining veins around the infarction core was significantly correlated with NIHSS scores(r=0.869,P<0.05)and prognosis(r=0.825,P<0.05).In addition,significant correlations were found between the perfusion status of the infarction core and the occurrence of hemorrhagic transformation(r=0.873,P<0.05),compensation by collateral circulation and prognosis(r=0.883,P<0.05).Conclusion The combination of SWI and ASL provides accurate indications of the hemodynamic conditions around the infarction core in AIS patients,and it can accurately assess the prognosis of AIS patients,contributing valuable information for clinical diagnosis and the selection of treatment strategies.
9.CircSLC8A1_005 Inhibits the Fibrotic Phenotype of Cardiac Fibroblasts by Encoding Protein
Yating HU ; Yuan GAO ; Huayan WU ; Yu LIANG ; Hui LI ; Jindong XU ; Yupeng LIU ; Zhixin SHAN
Journal of Sun Yat-sen University(Medical Sciences) 2024;45(1):35-44
ObjectiveTo investigate the effect of circSLC8A1_005 on the fibrotic phenotype of cardiac fibroblasts and the potential mechanism involved. MethodsThe effect of adenovirus-mediated overexpression of circSLC8A1_005 on the expression of fibrosis-related genes, collagen type I alpha 1 chain (Col1a1), collagen type Ⅲ alpha 1 chain (Col3a1) and smooth muscle actin alpha 2 (Acta2), in mouse cardiac fibroblasts (mCFs) were detected. The proliferation and migration activities of mCFs were detected by EdU and wound-healing assay, respectively. Dual luciferase reporter gene assay was performed to detect the activity of potential internal ribozyme entry site (IRES) in circSLC8A1_005. CircSLC8A1_005-translated protein, SLC8A1-605aa, and its intracellular distribution was identified by Western blot assay. The effect of SLC8A1-605aa protein on transcription activity of Sod2 gene was detected by the dual luciferase reporter gene assay. RNA binding protein immunoprecipitation (RIP) was utilized to verify the interaction between SLC8A1-605aa and superoxide dismutase 2 (Sod2) mRNA. Actinomycin D treatment was used to detect the effect of SLC8A1-605aa on Sod2 mRNA stability in mCFs. ResultsAn efficient adenovirus-mediated overexpression of circSLC8A1_005 was achieved in mCFs. The enforced expression of circSLC8A1_005 suppressed proliferation and migration of mCFs, and inhibited the expression of fibrosis-related genes in mCFs. The dual luciferase reporter gene assay revealed the activities of 2 IRES in circSLC8A1_005. Results of Western blot assay showed that circSLC8A1_005 could translate protein SLC8A1-605aa with the prospected molecular weight of 70 ku, which is predominantly distributed in the nucleus. Overexpression of the circSLC8A1_005 and SLC8A1-605aa could consistently inhibit the fibrotic phenotype of mCFs. SLC8A1-605aa could up-regulate superoxide dismutase 2 (Sod2) expression, but not at the transcriptional level. RIP assay indicated that SLC8A1-605aa could specifically interact with Sod2 mRNA, and the results of actinomycin D assay showed that SLC8A1-605aa could enhance the stability of Sod2 mRNA in mCFs. ConclusionCircSLC8A1_005 inhibits the fibrotic phenotype of cardiac fibroblasts via translating SLC8A1-605aa protein, and SLC8A1-605aa may be a potential target for the treatment of myocardial fibrosis.
10.Characteristics of gut microbiota determine effects of specific probiotics strains in patients with functional constipation.
Haohao ZHANG ; Lijuan SUN ; Zhixin ZHAO ; Yao ZHOU ; Yuyao LIU ; Nannan ZHANG ; Junya YAN ; Shibo WANG ; Renlong LI ; Jing ZHANG ; Xueying WANG ; Wenjiao LI ; Yan PAN ; Meixia WANG ; Bing LUO ; Mengbin LI ; Zhihong SUN ; Yongxiang ZHAO ; Yongzhan NIE
Chinese Medical Journal 2024;137(1):120-122


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