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.Research advances in autoimmune pancreatitis with pancreatic exocrine insufficiency
Xiang AO ; Chenxiao LIU ; Xianda ZHANG ; Taojing RAN ; Chunhua ZHOU ; Duowu ZOU
Journal of Clinical Hepatology 2025;41(2):395-400
Autoimmune pancreatitis is a special type of chronic pancreatitis that can lead to abnormal pancreatic exocrine function in patients. Autoimmune pancreatitis comorbid with pancreatic exocrine insufficiency has a complex pathogenesis, and there is limited research on this topic, leading to the lack of understanding of such patients in clinical practice. This article introduces the epidemiology of autoimmune pancreatitis, briefly describes the pathogenesis of pancreatic exocrine insufficiency caused by autoimmune pancreatitis, and summarizes the various detection methods for pancreatic exocrine function, nutritional assessments, lifestyle management, and drug therapy, in order to strengthen the understanding of autoimmune pancreatitis comorbid with pancreatic exocrine insufficiency and improve the clinical diagnosis and treatment of pancreatic exocrine insufficiency.
3.Distribution characteristics of self-reported diseases and occupational injuries among workers in manufacturing enterprises
Lin ZHANG ; Zhi’an LI ; Yishuo GU ; Juan QIAN ; Chunhua LU ; Jianjian QIAO ; Yong QIAN ; Zeyun YANG ; Xiaojun ZHU
Journal of Environmental and Occupational Medicine 2025;42(2):165-170
Background Diseases severely affect the efficiency of workers. Comorbidity refers to the coexistence of two or more chronic diseases or health problems in the same individual. Previous studies have primarily focused on occupational injuries caused by environmental exposures, while the analysis of the epidemiological characteristics of self-reported diseases and occupational injuries among manufacturing workers has been insufficient. Objective To analyze the distribution of self-reported diseases and occupational injuries among manufacturing workers, the strength of correlation between different diseases, and common disease combinations, and to preliminarily explore the relationship between self-reported diseases and occupational injuries. Methods A cross-sectional survey was conducted to investigate the occupational injuries of
4.Amoenucles A-F, novel nucleoside derivatives with TNF-α inhibitory activities from Aspergillus amoenus TJ507.
Yeting ZHANG ; Zhengyi SHI ; Chunhua ZHAO ; Lanqin LI ; Ming CHEN ; Yunfang CAO ; Fengqing WANG ; Bo TAO ; Xinye HUANG ; Jieru GUO ; Changxing QI ; Weiguang SUN ; Yonghui ZHANG
Chinese Journal of Natural Medicines (English Ed.) 2025;23(1):111-118
Amoenucles A-F (1-6), six previously undescribed nucleoside derivatives, and two known analogs (7 and 8) were isolated from the culture of Aspergillus amoenus TJ507. Their structures were elucidated through spectroscopic analysis, single-crystal X-ray crystallography, and chemical reactions. Notably, 3 and 4 represent the first reported instances of nucleosides with an attached pyrrole moiety. Of particular significance, the absolute configuration of the sugar moiety of 1-4 was determined using nuclear magnetic resonance (NMR), electric circular dichroism (ECD) calculations, and a hydrolysis reaction, presenting a potentially valuable method for confirming nucleoside structures. Furthermore, 1, 2, and 5-8 exhibited potential tumor necrosis factor α (TNF-α) inhibitory activities, which may provide a novel chemical template for the development of agents targeting autoimmune and inflammatory diseases.
Aspergillus/chemistry*
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Tumor Necrosis Factor-alpha/antagonists & inhibitors*
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Molecular Structure
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Nucleosides/isolation & purification*
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Crystallography, X-Ray
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Animals
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Humans
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Mice
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Magnetic Resonance Spectroscopy
5.Mining and dietary interventions of gut microbiota-derived metabolites.
Qixing NIE ; Shanshan ZHANG ; Chunhua CHEN ; Jianqiao ZOU ; Shaoping NIE
Chinese Journal of Biotechnology 2025;41(6):2275-2289
The intestine is a complex symbiotic system, and the gut microbiota is closely related to host health. Studies have indicated that the gut microbiota influences physiological functions of the host by producing a variety of metabolites, which act as signaling molecules and substrates for metabolic reactions in the host. Dysbiosis of the gut microbiota affects the abundance of gut microbiota-derived metabolites, thereby influencing host health by disrupting signal transduction in multiple organs. Additionally, dietary compounds can shape the gut microbiota, affecting gut microbiota-derived metabolite levels and regulating host metabolism. This article introduces the methods for mining gut microbiota-derived metabolites, reviews the roles of these metabolites in metabolic diseases and related dietary interventions. Which provides a perspective on the prevention and treatment of metabolic diseases by targeting these metabolites, enriching the knowledge on the role of gut microbiota in the regulation of host metabolism.
Gastrointestinal Microbiome/physiology*
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Humans
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Dysbiosis/microbiology*
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Metabolic Diseases/metabolism*
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Diet
6.Expert Consensus on Perioperative Nursing Care for Follicular Unit Extraction(2025)
Chunhua ZHANG ; Weiwei BIAN ; Congmin WANG ; Lin SHEN ; Yong MIAO ; Na LIU ; Shan JIA ; Junhong AN ; Hongxia WANG ; Dongmei ZHANG
Medical Journal of Peking Union Medical College Hospital 2025;16(6):1606-1613
To promote the standardization and normalization of perioperative care for follicular unit extraction(FUE) hair transplantation, ensure treatment efficacy, and align with advancements in the specialty, the Nursing Branch of the Chinese Association of Plastic and Aesthetics organized a panel of domestic experts. By integrating evidence-based medicine with clinical practice experience, and following thorough discussions, these experts developed the Clinical Practice
7.Construction and accuracy analysis of a malnutrition prediction model for patients after proximal femoral nail anti rotation internal fixation
Lin SHEN ; Xiaojia BAI ; Gang WANG ; Lijuan XUE ; Chunhua ZHANG ; Xia LI
Journal of Army Medical University 2025;47(10):1092-1101
Objective To explore the related factors of postoperative nutritional risk in elderly patients with proximal femoral nail anti rotation(PFNA)internal fixation and establish a prediction model of malnutrition.Methods A total of 574 elderly patients who underwent PFNA internal fixation in the First Medical Center of Chinese PLA General Hospital from January 2021 to June 2024 were included and divided into malnutrition group(n=389)and good nutrition group(n=185).The differences in 39 indicators in aspects of physiological,psychological,social,economic,environmental and medical fields were compared between the 2 groups.Logistic analysis was used to screen the nutritional risk factors,and then a nomogram model was constructed based on these factors.Results Advanced age,lower BMI,higher postoperative Self-Rating Anxiety Scale(SAS)score,less exercise before fracture,being farmers,higher economic pressure,lower preoperative albumin,preprotein and hemoglobin,and lower Barthel index before fracture were independent risk factors for nutritional risk in patients undergoing PFNA internal fixation(P<0.05).The nomogram prediction model based on the above factors had an AUC value of 0.995(95%CI:0.987~1.000)in predicting the risk of malnutrition in these patients.When the threshold probability>0.02,this model could be clinically beneficial in predicting the risk of postoperative malnutrition in patients after PFNA internal fixation.Conclusion Our nutritional risk prediction model based on age,BMI,economic pressure,pre-fracture exercise and preoperative albumin and other indicators is constructed for the elderly patients after PFNA internal fixation,and the model has high accuracy and clinical application value.
8.Progress on prognosis factors for IgA nephropathy in children
Ni TANG ; Chunhua ZHU ; Aihua ZHANG
International Journal of Pediatrics 2025;52(3):165-169
IgA nephropathy(IgAN)is a common primary glomerular disease in children,characterized by the deposition of IgA or IgA-dominant immune complexes in the glomeruli.The clinical manifestations are highly heterogeneous,with some children progressing to end-stage renal disease.The prognosis of IgAN is influenced by multiple factors,involving clinical,pathological,and laboratory examinations.Among the clinical factors,persistent proteinuria,reduced baseline estimated glomerular filtration rate(eGFR),hypertension during follow-up,and hyperuricemia are risk factors for poor prognosis.The predictive value of hematuria remains controversial.Pathologically,the Oxford classification highlights that segmental sclerosis,tubular atrophy/interstitial fibrosis,and crescents are significantly associated with disease progression,with tubular atrophy/interstitial fibrosis serving as an independent risk factor for poor outcomes.The prognostic significance of mesangial hypercellularity and endocapillary hypercellularity requires further validation.Among the biomarkers,serum galactose-deficient IgA 1 and complement-related markers(such as IgA/C3 ratio)show potential predictive value,but need to be supported by large samples studies.This article reviews the clinical,pathological,and biomarker-related risk factors influencing the prognosis of pediatric IgAN,aiming to provide basis for developing risk prediction models and guiding individualized treatment strategies.
9.Serum LncRNA XIST and miR-122-5p expression in sepsis-associated encephalopathy patients and their relationship with the severity of brain injury and prognosis
Linling SHAN ; Wenjuan WANG ; Chunhua ZHANG ; Youqing CHEN
International Journal of Laboratory Medicine 2025;46(11):1329-1335
Objective To explore the relationship between serum long non-coding RNA X-inactive specific transcript(LncRNA XIST)and microRNA-122-5p(miR-122-5p)expression and the severity of brain injury and prognosis in patients with sepsis-associated encephalopathy(SAE).Methods A total of 108 SAE patients(SAE group)and 52 patients with sepsis only(non-SAE group)admitted to the Ankang Hospital of Tradi-tional Chinese Medicine from January 2019 to December 2023 were selected as the study subjects.According to the degree of brain injury,the SAE patients were categorized into mild brain injury group[Glasgow Coma Scale(GCS)score 13-14,27 cases],moderate brain injury group(GCS score 9-12,36 cases),and severe brain injury group(GCS score 3-8,45 cases).Based on the 28-day prognosis,they were divided into death group(51 cases)and survival group(57 cases).Serum LncRNA XIST and miR-122-5p expression levels were measured using real-time quantitative PCR.The binding site of LncRNA XIST and miR-122-5p was predicted using the StarBase database,and Pearson correlation analysis was performed to evaluate the relationship be-tween serum LncRNA XIST and miR-122-5p expression in SAE patients.Multivariate unconditional Logistic regression was used to determine the association between serum LncRNA XIST,miR-122-5p expression,and prognosis in SAE patients.Receiver operating characteristic curves were used to assess the predictive efficacy of LncRNA XIST and miR-122-5p expression for SAE prognosis.Results Compared with non-SAE group,se-rum LncRNA XIST expression was increased and miR-122-5p expression was decreased in SAE group,with statistical significance(P<0.05).There were binding sites between LncRNA XIST and miR-122-5p,and the expression of LncRNA XIST in serum of SAE patients was negatively correlated with that of miR-122-5p(P<0.05).Serum LncRNA XIST expression in mild brain injury group,middle brain injury group and severe brain injury group was increased successively,while miR-122-5p expression was decreased successively,with statistical significance(P<0.05).The 28-day mortality rate of SAE patients after admission was 47.22%(51/108).Compared with the survival group,the expression of serum LncRNA XIST was higher in the death group,and the expression of miR-122-5p was lower,with statistical significance(P<0.05).High sequential organ failure assessment(SOFA)score and high expression of LncRNA XIST were independent risk factors for death in SAE patients,while high GCS scores and high miR-122-5p expression of were independent protec-tive factors(P<0.05).The combined expression of serum LncRNA XIST and miR-122-5p predicted the death of SAE patients with greater area under the curve than that of serum LncRNA XIST and miR-122-5p a-lone(P<0.05).Conclusion Elevated serum LncRNA XIST and decreased miR-122-5p expression levels are associated with the severity of brain injury and poor prognosis in SAE patients.The combined detection of Ln-cRNA XIST and miR-122-5p has a high predictive value for SAE prognosis.
10.Establishment and preliminary study of four patient-derived primary breast cancer cell lines
Yubei LUO ; Jianjun HUANG ; Wenxiu YANG ; Junhong ZHANG ; Jing LI ; Chunhua-Robert ZHAO ; Xiaowei DOU
Basic & Clinical Medicine 2025;45(2):183-188
Objective To establish primary breast cancer cell lines from patient tissues and offer a new cancer cell model for basic research.Methods Breast cancer biopsy tissues were digested with typeⅡcollagenase and cultured in BCMI medium.When the cells proliferated rapidly,the medium was switched to DMEM.STR genotyping was per-formed to identify specific genetic markers of the four primary breast cancer cell lines.Colony expansion assays and sphere formation assays were conducted to analyze its tumorigenicity.Real-time PCR and Western blot experiments were used to analyze the expression of the epithelial-mesenchymal transition(EMT)molecule markers.Migration and invasion assays were performed to assess the metastatic potential of the primary breast cancer cells.Results We es?tablished four primary breast cancer cell lines:BC25#,BC51#,BC56#,and BC57#.These cell lines were cultured in DMEM medium,passaged multiple times and tagged with details about their clinical past.STR genotyping identified specific genetic markers for each of the four primary breast cancer cell lines.Clonogenic and sphere formation assays revealed that the four lines have a stronger tumor?forming capability compared to the classic breast cancer cell line T?47D.Real?time PCR and Western blot experiments showed that,compared to T?47D,the four primary breast cancer cell lines have decreased E?cadherin expression and increased vimentin expression.Migration and invasion assays indicated that BC25#had a higher metastatic potential than the traditional breast cancer cell line T?47D.Conclusions Four primary breast cancer cell lines,BC25#,BC51#,BC56#and BC57#are successfully estab?lished,which may act as new cancer cell model for laboratory research of breast cancer.

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