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.Validity and reliability of the Comprehensive International Classification of Functioning,Disability and Health Core Set for Knee Arthroplasty Perioperative Period
Zhixin LIU ; Cui WANG ; Ninghua WANG
Chinese Mental Health Journal 2024;38(9):787-795
Objective:To preliminary evaluate the validity and reliability of the Comprehensive International Classification of Functioning,Disability and Health(ICF)Core Set for Knee Arthroplasty Perioperative Period.Methods:Patients diagnosed with knee osteoarthritis and undergoing knee arthroplasty(n=41)were recrui-ted for study of criterion validity,internal consistency,interclass reliability and intraclass reliability.The Western Ontario and McMaster Universities Osteoarthritis Index(WOMAC),Mos 36-item Short Form Health Survey(SF-36),Self-rating Anxiety Scale(SAS)and Self-rating Depression Scale(SDS)were used to test criterion validity.Results:The scores of body structure and function and activity and participation components were positive-ly correlated with the WOMAC pain,physical function and total scores(ICC=0.59-0.92),as well as scores of SF-36(ICC=0.46-0.89).The scores of b130,b134,b152,d230 and d240 categories were positively correlated with the SAS scores(ICC=0.41-0.73),and the score of b530 category was positively correlated with the SDS scores(ICC=0.47),Ps<0.05.The Cronbach α of the body structure and function,activity and participation,and environmental factors components were 0.93,0.93 and 0.53 respectively.The ICCs of interclass reliability ranged from 0.44 to 0.99,the ICCs of intraclass reliability ranged from 0.66 to 0.97.Conclusion:The Comprehensive ICF Core Set for Knee Arthroplasty Perioperative Period has a relatively good validity and reliability.
8.Application of computer-assisted orthopaedic surgery in hand and wrist injuries
Zhe YI ; Bo LIU ; Shijie JIA ; Zhixin WANG ; Shanlin CHEN
Chinese Journal of Orthopaedic Trauma 2024;26(8):732-736
Hand and wrist injuries are common clinically. Traditional open surgery is likely to damage the complex and delicate ligaments and soft tissues, resulting in functional impairments. Due to small bone volumes, fine anatomical structures of the hand and wrist, and high accuracy required in the surgery which is difficult to master, minimally invasive surgery needs a long learning curve. However, with the advancements in computer navigation, orthopaedic surgery robots, and three-dimensional (3D) printing, computer-assisted orthopaedic surgery has been increasingly utilized for hand and wrist injuries. This article reviews the clinical application of computer-assisted orthopaedic surgery for hand and wrist injuries in recent decades.
9.Related risk factors and construction of risk prediction model for hypokalemia in elderly patients with acute cerebral hemorrhage
Shaohui LIU ; Xi WU ; Qianjun SHENGWEN ; Zhixin WU ; Siyuan WEI ; Junna LEI
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2024;26(9):1039-1043
Objective To explore the related risk factors of hypokalemia in elderly patients with acute cerebral hemorrhage(ACH),and construct a risk prediction model based on logistic regres-sion.Methods A total of 190 elderly ACH patients treated in Foshan Hospital of Traditional Chi-nese Medicine from June 2022 to May 2024 were enrolled as study objects,and were divided into hypokalemic group(potassium<3.5 mmol/L,n=51)and normal group(potassium 3.5-5.5 mmol/L,n=139)according to whether hypokalemia occurred.Logistic regression model was used to analyze the risk factors of hypokalemia in the elderly ACH patients.Based on the identified risk factors,a comprehensive index model was constructed.ROC curve was drawn to analyze the diag-nostic value of the index for occurrence of hypokalemia in the patients.Results Larger female ra-tio,higher NIHSS score at admission,elevated urea nitrogen and blood creatinine at admission,and higher glomerular filtration rate(GFR)≤60 ml/min,and ratio of using hydrochlorothiazide>20 mg/d were observed in the hypokalemic group than the normal group(P<0.01).Univariate logistic regression analysis showed that female,NIHSS score at admission,urea nitrogen at ad-mission,serum creatinine at admission,GFR ≤60 ml/min,and hydrochlorothiazide dose>20 mg/d were risk factors for hypokalemia in the ACH patients(P<0.05,P<0.01).Multivariate lo-gistic regression analysis indicated that female,NIHSS score at admission,GFR ≤60 ml/min,and hydrochlorothiazide dose>20 mg/d were independent risk factors for hypokalemia in the elderly ACH patients(OR=6.393,95%CI:2.138-19.112,P=0.001;OR=3.123,95%CI:2.161-4.513,P=0.000;OR=3.327,95%CI:1.137-9.736,P=0.028;OR=3.111,95%CI:1.083-8.933,P=0.035).ROC curve analysis revealed that the AUC values of female,NIHSS score at admission,GFR,hydrochlorothiazide dose and comprehensive index in predicting hypokalemia in elderly ACH patients were 0.621,0.897,0.601,0.613 and 0.857,with a sensitivity of 52.90%,76.50%,49.00%,54.90%and 72.50%,and a specificity of 71.20%,88.50%,71.20%,67.60%and 87.80%,respectively.Conclusion Female,NIHSS score at admission,GFR ≤60 ml/min,and hydrochlorothiazide dose>20 mg/d may affect the occurrence of hypokalemia in elderly ACH pa-tients,and our comprehensive index model based on these risk factors has high performance in predicting the occurrence of hypokalemia in elderly ACH patients.
10.Preparation of chitin/hyaluronic acid/collagen hydrogel loaded with mouse adipose-derived stem cells and its effects on wound healing of full-thickness skin defects in rats
Ying LIU ; Feng CHENG ; Zewei WANG ; Hongxu JIN ; Binyan CAO ; Pingfei YOU ; An HU ; Xiuyun SHI ; Juan DU ; Zhixin YUAN
Chinese Journal of Burns 2024;40(1):50-56
Objective:To prepare the chitin/hyaluronic acid/collagen hydrogel loaded with mouse adipose-derived stem cells and to explore its effects on wound healing of full-thickness skin defects in rats.Methods:The research was an experimental research. Chitin nanofibers were prepared by acid hydrolysis and alkaline extraction method, and then mixed with hyaluronic acid and collagen to prepare chitin/hyaluronic acid/collagen hydrogels (hereinafter referred to as hydrogels). Besides, the hydrogels loaded with mouse adipose-derived stem cells were prepared. Thirty male 12-week-old guinea pigs were divided into negative control group, positive control group, and hydrogel group according to the random number table, with 10 guinea pigs in each group. Ethanol, 4-aminobenzoic acid ethyl ester, or the aforementioned prepared hydrogels without cells were topically applied on both sides of back of guinea pigs respectively for induced contact and stimulated contact, and skin edema and erythema formation were observed at 24 and 48 h after stimulated contact. Adipose-derived stem cells from mice were divided into normal control group cultured routinely and hydrogel group cultured with the aforementioned prepared hydrogels without cells. After 3 d of culture, protein expressions of platelet-derived growth factor-D (PDGF-D), insulin-like growth factor-Ⅰ (IGF-Ⅰ), and transforming growth factor β 1 (TGF-β 1) were detected by Western blotting ( n=3). Eight male 8-week-old Sprague-Dawley rats were taken and a circular full-thickness skin defect wound was created on each side of the back. The wounds were divided into blank control group without any treatment and hydrogel group with the aforementioned prepared hydrogels loaded with adipose-derived stem cells applied. Wound healing was observed at 0 (immediately), 2, 4, 8, and 10 d after injury, and the wound healing rate was calculated at 2, 4, 8, and 10 d after injury. Wound tissue samples at 10 d after injury were collected, the new tissue formation was observed by hematoxylin-eosin staining; the concentrations of interleukin-1α (IL-1α), IL-6, IL-4, and IL-10 were detected by enzyme-linked immunosorbent assay method; the expressions of CD16 and CD206 positive cells were observed by immunohistochemical staining and the percentages of positive cells were calculated. The sample numbers in animal experiment were all 8. Results:At 24 h after stimulated contact, no skin edema was observed in the three groups of guinea pigs, and only mild skin erythema was observed in 7 guinea pigs in positive control group. At 48 h after stimulated contact, skin erythema was observed in 8 guinea pigs and skin edema was observed in 4 guinea pigs in positive control group, while no obvious skin erythema or edema was observed in guinea pigs in the other two groups. After 3 d of culture, the protein expression levels of PDGF-D, IGF-I, and TGF-β 1 in adipose-derived stem cells in hydrogel group were significantly higher than those in normal control group (with t values of 12.91, 11.83, and 7.92, respectively, P<0.05). From 0 to 10 d after injury, the wound areas in both groups gradually decreased, and the wounds in hydrogel group were almost completely healed at 10 d after injury. At 4, 8, and 10 d after injury, the wound healing rates in hydrogel group were (38±4)%, (54±5)%, and (69±6)%, respectively, which were significantly higher than (21±6)%, (29±7)%, and (31±7)% in blank control group (with t values of 3.82, 3.97, and 4.05, respectively, Pvalues all <0.05). At 10 d after injury, compared with those in blank control group, the epidermis in wound in hydrogel group was more intact, and there were increases in hair follicles, blood vessels, and other skin appendages. At 10 d after injury, the concentrations of IL-1α and IL-6 in wound tissue in hydrogel group were significantly lower than those in blank control group (with tvalues of 8.21 and 7.99, respectively, P<0.05), while the concentrations of IL-4 and IL-10 were significantly higher than those in blank control group (with tvalues of 6.57 and 9.03, respectively, P<0.05). The percentage of CD16 positive cells in wound tissue in hydrogel group was significantly lower than that in blank control group ( t=8.02, P<0.05), while the percentage of CD206 positive cells was significantly higher than that in blank control group ( t=7.21, P<0.05). Conclusions:The hydrogel loaded with mouse adipose-derived stem cells is non-allergenic, can promote the secretion of growth factors in adipose-derived stem cells, promote the polarization of macrophages to M2 phenotype in wound tissue in rats with full-thickness skin defects, and alleviate inflammatory reaction, thereby promoting wound healing.


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