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.A Case Report of Jansen-de Vries Syndrome Caused by PPM1D Gene Mutation and Literature Review
Mei XUE ; Bo PANG ; Xiaoqian ZHANG ; Ziyu GAO ; Bo ZHOU ; Zhixin ZHANG
JOURNAL OF RARE DISEASES 2025;4(3):355-360
Jansen-de Vries syndrome, also known as intellectual developmental disorder with gastrointestinal difficulties and high pain threshold, is a rare autosomal dominant disorder characterized by multisystem involvement. This article reports the case of a young child who presented with global developmental delay, gastrointestinal dysfunction, intellectual disability, and short stature. Distinct facial features included a broad forehead, low nasal bridge, thin upper lip, and widely spaced and misaligned teeth. Additional phenotypic findings involved small hands and feet, as well as digital anomalies. Through whole-exome sequencing (WES) and copy number variation (CNV) analysis, a pathogenic variant was identified in the
3.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
4.Efficacy and safety of immune checkpoint inhibitors in the treatment of recurrent or metastatic nasopharyngeal carcinoma: A systematic review and meta-analysis.
Zhixin YU ; Shaodong HONG ; Hui YU ; Xuanye ZHANG ; Zichun LI ; Ping CHEN ; Yixin ZHOU
Chinese Medical Journal 2025;138(5):531-539
BACKGROUND:
The combination of immune checkpoint inhibitors and chemotherapy (ICI + Chemo) shows promise in treatment of recurrent or metastatic nasopharyngeal carcinoma (RM-NPC), but some patients received limited benefit and the prognostic factors of the treatments remain unclear. Furthermore, ICIs efficacy in subsequent treatments needs further evaluation.
METHODS:
A systematic search on PubMed, Embase, the Cochrane Library, and major conference proceedings was conducted to identify relevant studies for meta-analysis. The study was designed to compare ICI + Chemo with chemotherapy in first-line treatment and identify efficacy predictors, and to evaluate ICIs alone in subsequent-line treatment for RM-NPC, with a focus on progression-free survival (PFS), objective response rate (ORR), and treatment-related adverse events (AEs).
RESULTS:
Fifteen trials involving 1928 patients were included. Three trials compared ICI + Chemo with chemotherapy as a first-line treatment, while 12 trials evaluated ICIs alone in subsequent-line treatment of RM-NPC patients. First-line ICI + Chemo showed superior PFS (hazard ratio [HR] = 0.52, 95% confidence interval [CI], 0.43-0.63; P <0.001) and ORR (risk ratio [RR] = 1.14, 95% CI, 1.05-1.24; P <0.001) compared to chemotherapy, without increased AEs (RR = 1.01, 95% CI, 0.99-1.03; P = 0.481). Neither programmed death-ligand 1 (PD-L1) nor other factors predicted the efficacy of ICI + Chemo vs . chemotherapy. Subsequent-line ICIs alone had a median PFS of 4.12 months (95% CI, 2.93-5.31 months), an ORR of 24% (95% CI, 20-28%), with grade 1-5/grade 3-5 AEs at 79%/14%. However, ICIs alone were associated with significantly shorter PFS (HR = 1.31, 95% CI, 1.01-1.68; P = 0.040) than chemotherapy alone.
CONCLUSIONS
ICI + Chemo confers superior survival benefits compared to chemotherapy in first-line RM-NPC treatment, independent of PD-L1 expression or other factors. However, ICIs alone demonstrate a manageable safety profile but do not surpass chemotherapy in efficacy for subsequent-line treatment.
Humans
;
Immune Checkpoint Inhibitors/adverse effects*
;
Nasopharyngeal Carcinoma/drug therapy*
;
Nasopharyngeal Neoplasms/drug therapy*
;
Neoplasm Recurrence, Local/drug therapy*
5.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.
6.Esculetin triggers ferroptosis via inhibition of the Nrf2-xCT/GPx4 axis in hepatocellular carcinoma.
Zhixin QU ; Jing ZENG ; Laifeng ZENG ; Xianmei LI ; Fenghua ZHANG
Chinese Journal of Natural Medicines (English Ed.) 2025;23(4):443-456
Esculetin, a natural dihydroxy coumarin derived from the Chinese herbal medicine Cortex Fraxini, has demonstrated significant pharmacological activities, including anticancer properties. Ferroptosis, an iron-dependent form of regulated cell death, has garnered considerable attention due to its lethal effect on tumor cells. However, the exact role of ferroptosis in esculetin-mediated anti-hepatocellular carcinoma (HCC) effects remains poorly understood. This study investigated the impact of esculetin on HCC cells both in vitro and in vivo. The findings indicate that esculetin effectively inhibited the growth of HCC cells. Importantly, esculetin promoted the accumulation of intracellular Fe2+, leading to an increase in ROS production through the Fenton reaction. This event subsequently induced lipid peroxidation (LPO) and triggered ferroptosis within the HCC cells. The occurrence of ferroptosis was confirmed by the elevation of malondialdehyde (MDA) levels, the depletion of glutathione peroxidase (GSH-Px) activity, and the disruption of mitochondrial morphology. Notably, the inhibitor of ferroptosis, ferrostatin-1 (Fer-1), attenuated the anti-tumor effect of esculetin in HCC cells. Furthermore, the findings revealed that esculetin inhibited the Nrf2-xCT/GPx4 axis signaling in HCC cells. Overexpression of Nrf2 upregulated the expression of downstream SLC7A11 and GPX4, consequently alleviating esculetin-induced ferroptosis. In conclusion, this study suggests that esculetin exerts an anti-HCC effect by inhibiting the activity of the Nrf2-xCT/GPx4 axis, thereby triggering ferroptosis in HCC cells. These findings may contribute to the potential clinical use of esculetin as a candidate for HCC treatment.
Umbelliferones/administration & dosage*
;
Ferroptosis/drug effects*
;
Carcinoma, Hepatocellular/physiopathology*
;
NF-E2-Related Factor 2/genetics*
;
Humans
;
Liver Neoplasms/physiopathology*
;
Phospholipid Hydroperoxide Glutathione Peroxidase/genetics*
;
Animals
;
Cell Line, Tumor
;
Mice
;
Amino Acid Transport System y+/genetics*
;
Mice, Inbred BALB C
;
Male
;
Signal Transduction/drug effects*
;
Lipid Peroxidation/drug effects*
;
Reactive Oxygen Species/metabolism*
;
Mice, Nude
7.Study on the synergistic effect and mechanism of curcumin combined with zerumbone on the biological behavior of non-small cell lung cancer cells
Jiaxin LIU ; Yun ZHANG ; Huixian HUANG ; Jianfen LI ; Zhixin YAO
China Pharmacy 2024;35(7):787-792
OBJECTIVE To investigate the synergistic effect and mechanism of curcumin (CUR) combined with zerumbone (ZER) on the biological behavior of non-small cell lung cancer (NSCLC) A549 cells. METHODS CCK-8 method and Gin’s formula were used to screen the optimal concentration combination for synergistic effect after the combination of CUR and ZER. The cells were divided into blank group, CUR group, ZER group, and CUR+ZER group. Flow cytometry was used to evaluate cell apoptosis, and clone formation experiment was used to evaluate cell proliferation ability, scratch experiment and Transwell migration experiment were used to evaluate cell migration ability, and Transwell invasion experiment was used to evaluate cell invasion ability. Western blot assay was used to detect the protein expressions of phosphorylated phosphatidylinositol-3-kinase (p- PI3K), phosphorylated protein kinase B (p-Akt), and vascular endothelial growth factor A (VEGF-A). RESULTS The half inhibitory concentrations of CUR and ZER on A549 cells were approximately 16 and 12 μmol/L, respectively; the drug combination of CUR 8 μmol/L+ZER 6 μmol/L had the highest efficiency enhancement index, with the cell proliferation inhibition rate of (77.41±4.16)%, indicating the most significant synergistic effect. Compared with the CUR and ZER groups, the cell apoptosis rate in the CUR+ZER group was significantly increased (P<0.01), while the cell clone formation rate, cell migration rate, the number of migrating cells, the number of invading cells, and relative expression levels of p-PI3K, p-Akt, and VEGF-A proteins in the cells were significantly reduced (P<0.05 or P<0.01). CONCLUSIONS The combination of CUR and ZER has a synergistic effect, significantly promoting the apoptosis of NSCLC cells, and inhibiting cell proliferation, migration, and invasion. Its potential mechanism may be closely related to the inhibition of the PI3K/Akt signaling pathway, thereby down-regulating the protein expression of VEGF-A.
8.Expression of neutrophil extracellular traps and phagocytic functions among patients with hepatic alveolar echinococcosis
Zhuoga RENZENG ; Haining FAN ; Kangjie YANG ; Zhixin WANG ; Yaogang ZHANG ; Yongliang LU ; Haijiu WANG
Chinese Journal of Schistosomiasis Control 2024;36(1):25-33
Objective To investigate the expression of neutrophil extracellular traps (NETs) and phagocytic function in the peripheral blood of patients with hepatic alveolar echinococcosis (HAE), and to examine their correlations with clinical inflamma tory indicators and liver functions. Methods A total of 50 patients with HAE admitted to Department of Hepatobiliary and Pancreatic Surgery, The Affiliated Hospital of Qinghai University from August 2022 to June 2023 were enrolled, while 50 age- and gender-matched healthy individuals from the Centre for Healthy Examinations of the hospital during the same period served as controls. The levels of NETs markers neutrophil myeloperoxidase (MPO) and neutrophil elastase (NE) were measured using enzyme-linked immunosorbent assay (ELISA). Peripheral blood neutrophils were isolated using density gradient centrifugation, stimulated in vitro using phorbol 12-myristate 13 acetate (PMA), and the levels of MPO and citrullination histone H3 (CitH3) released by neutrophils were quantified using flow cytometry. The phagocytic functions of neutrophils were examined using flow cytometry. In addition, the correlations of MPO and NE levels with clinical inflammatory indicators and liver biochemical indicators were examined using Spearman correlation analysis among HAE patients. Results The peripheral blood plasma MPO[(417.15 ± 76.08) ng/mL vs. (255.70 ± 80.84) ng/mL; t = 10.28, P < 0.05], NE[(23.16 ± 6.75) ng/mL vs. (11.92 ± 3.17) ng/mL; t = 10.65, P < 0.05]and CitH3 levels[(33.93 ± 18.93) ng/mL vs. (19.52 ± 13.89) ng/mL; t = 4.34, P < 0.05]were all significantly higher among HAE patients than among healthy controls, and a lower phagocytosis rate of neutrophils was detected among HAE patients than among healthy controls[(70.85 ± 7.32)% vs. (94.04 ± 3.90)%; t = 20.18, P < 0.05], and the ability to produce NETs by neutrophils was higher among HAE patients than among healthy controls following in vitro PMA stimulation. Pearson correlation analysis showed that the phagocytosis rate of neutrophils correlated negatively with platelet-to-lymphocyte ratio (PLR), neutrophil-to-lymphocyte ratio (NLR), interleukin-6 (IL-6) level and C-reactive protein (CRP) level (rs = −0.515 to −0.392, all P values < 0.05), and the MPO and NE levels positively correlated with inflammatory markers NLR, PLR, CRP and IL-6 (rs = 0.333 to 0.445, all P values < 0.05) and clinical liver biochemical indicators aspartic transaminase, alanine aminotransferase, direct bilirubin and total bilirubin among HAE patients (rs = 0.290 to 0.628, all P values < 0.001). Conclusions Excessive formation of NETs is found among HAE patients, which affects the phagocytic ability of neutrophils and results in elevated levels of inflammatory indicators. NETs markers may be promising novel biomarkers for early diagnosis, monitoring, and severity assessment of liver disease.
9.Current status of ex vivo liver resection and autotransplantation in treatment of benign liver lesions
Shuai ZHANG ; Fazhu FEI ; Zhixin WANG ; Haining FAN ; Haijiu WANG ; Lizhao HOU
Journal of Clinical Hepatology 2024;40(12):2543-2547
Benign liver lesions mainly include hepatic hemangioma, focal nodular hyperplasia of the liver, hepatocellular adenoma, and hepatic angiomyolipoma. Hepatic alveolar echinococcosis is a type of parasitic disease, and since it mainly occurs in the liver, it is also a benign lesion of the liver. The clinical treatment of benign liver lesions is mainly based on follow-up observation, supplemented by surgical resection. For patients with end-stage diseases, liver transplantation can be performed due to the large volume of the lesion, the invasion of a number of surrounding large vessels, unclear anatomic location, and the possibility of intraoperative rupture and massive hemorrhage. Since patients with poor liver function based on the liver allocation score for organ donation are more likely to get donor liver, it is difficult for patients with benign liver lesions to obtain the corresponding donor liver resources due to the growth pattern of benign liver lesions, thereby leading to the limited application of allogeneic liver transplantation. Since its emergence in the 1980s, ex vivo liver resection and autotransplantation (ELRA) has brought a new way for the treatment of such patients. This article summarizes the current application of ELRA in benign liver lesions, in order to provide a reference for diagnosis and treatment by clinical medical staff.
10.The Implications of the Four Traditional Medical Education Systems in the World and for the Traditional Chinese Medicine
Xiuyan LI ; Dongfei FENG ; Yanhong WANG ; Zhixin YANG ; Qingxia GUAN ; Rui WANG ; Yufei FENG ; Weinan LI ; Yan ZHANG
Chinese Hospital Management 2024;44(8):84-88
Traditional Chinese medicine,ancient Greek medicine,Ayurvedic medicine,and Arab medicine are recognized as the four major traditional medicines in the world.It reviews the education and training systems of the four major traditional medicines and finds that traditional Chinese medicine focuses on the teacher-student relation-ship and the combination of theory and practice;Ancient Greek medicine was mainly characterized by strong theoreti-cal research and experimental observation;Ayurveda highly values cultural identity as its main characteristic;Arab medicine attaches great importance to cultural exchange and practical promotion.It suggests promoting innovative de-velopment,strengthening practical teaching,improving teaching quality,strengthening international exchanges and cooperation,and increasing public acceptance abroad.

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