1.Long-distance transport of pathogens by migratory birds and spillover of pathogens between migratory birds and poultry
Er-ya WAN ; Yuan FANG ; Yi ZHANG ; Xiao-nong ZHOU
Chinese Journal of Zoonoses 2025;41(5):487-493
Migratory birds are found worldwide.These birds are natural carriers of pathogens,because of their long-distance mi-grations across different climatic and geographic regions.The pathogens carried by migratory birds can enter ecosystems along migra-tory routes through direct and indirect contact between animal hosts,thereby potentially threatening the health of local poultry and even humans.Herein,we systematically analyzed evidence of pathogen spillover between migratory birds and poultry,and summa-rized the three modes of long-distance pathogen transmission by migratory birds(internal carriage,surface carriage,and environmen-tal contamination),as well as the two pathways of pathogen spillover between migratory birds and poultry(direct contact and indirect contact).Furthermore,this study proposes a multi-tiered mitigation strategy,grounded in the One Health framework,for targeting animal-environment-human interfaces to decrease the pathogen transmission risks associated with migratory birds.Key interventions include establishing an early-warning surveillance system for migratory flyways,enhancing biosecurity protocols in poultry production systems,and developing cross-regional risk assessment models for pathogen spread.Our findings provide critical theoretical founda-tions and empirical evidence for preventing zoonotic disease emergence and safeguarding sustainable poultry production.This inte-grated approach advances the coordinated development of biosafety measures and global health security.
2.A potentially imported zoonosis:transmission routes and global spreading pattern of Chagas disease(American trypanosomiasis)
Xiao-nen WU ; Bin-bin XIE ; Zhi-ying HOU ; Jun-hu CHEN ; Xiao-nong ZHOU
Chinese Journal of Zoonoses 2025;41(5):494-500
Chagas disease(American trypanosomiasis)is a zoonosis caused by Trypanosoma cruzi,which severely affects public health.Recently,with changes in economic globalization and increased population mobility,this disease has gradually spread from the original Latin American epidemic areas to non-epidemic areas,such as Europe,thus showing a trend of globalization.The main trans-mission routes have changed from transmission via the Triatomine vector to blood transfusion transmission,mother-to-child transmis-sion,oral transmission,and other routes.Consequently,Chagas disease is spreading globally,and more people are increasingly vul-nerable to infection.This article retrospectively reviews research on the transmission routes of Chagas disease,analyzes the changing trends in transmission routes,and provides a scientific basis for the formulation and optimization of Chagas disease prevention and con-trol strategies from a One Health perspective.
3.One Health theory and practice in China:history,present and future
Mu-xin CHEN ; Tian TIAN ; Yang HONG ; Jun-hu CHEN ; Jing-shu LIU ; Jian HE ; Xian-fa CHEN ; Qin LI ; Jin-xin ZHENG ; Tie-jian FENG ; Xiao-nong ZHOU
Chinese Journal of Zoonoses 2025;41(5):447-455
This paper summarizes the progress of theoretical research and practice of One Health in China,and discusses the paradigm of One Health governance to improve the prevention and control of infectious diseases in China and the world,and provide an example for the improvement of the public health system.In particular,China has long history to apply the concept of One Health in the national schistosomiasis control programmes and patriotic health campaigns,which were not only focusing on human health,but also emphasizing the sustainable development of animal health and ecological environment.At the same time,the application of tools such as system dynamics model,eDNA technology,One Health economic assessment and global One Health index(GOHI)in the field of disease control and environmental health provides technical support for the concept of One Health.Despite the challenges of practical application of these tools,the One Health concept will play a greater role in providing sustainable solutions for human-animal-environmental health by strengthening interdisciplinary collaboration,improving standardization protocols and promoting inter-national cooperation.
4.China's One Health governance of emerging infectious disease prevention and control systems:current status and challenges
Jing-shu LIU ; Shi-yi HUO ; Bo-wen LIU ; Xiao-nong ZHOU ; Shi-zhu LI
Chinese Journal of Zoonoses 2025;41(5):456-462
Globally,emerging zoonotic diseases have revealed the close links among human,animal and environmental health,and the difficulties in addressing such complex health problems through a single entity.The concept of One Health has emerged,emphasizing the common strength of cross-sectoral,multidisciplinary,and social participation in addressing global health threats from a holistic perspective.China's action to address emerging infectious diseases since 2020 are reviewed,and the current status of and challenges in China's One Health governance of emerging infectious disease prevention and control systems are analyzed and summarized.The outlook for the development of a One Health governance system to help prepare for future pandemic diseases is also discussed.
5.Reviews in core competencies of zoonotic diseases professionals under the One Health concept
Ne QIANG ; Tian-yun LI ; Li-jun JIA ; Le-fei HAN ; Xiao-nong ZHOU
Chinese Journal of Zoonoses 2025;41(5):463-471
In the context of globalization,zoonosis prevention and control requires an integrated approach across human,animal,and environmental systems,including interdisciplinary and cross sectional collaboration,which impose heightened requirements for the core competencies among relevant professionals.By a systematic analysis of literature and policy documents,this study explored progress in the application of the One Health concept to the global prevention and control of zoonoses,with a focus on dissecting practi-cal achievements and empirical insights regarding policies promoting the development of core competencies among professionals in this field.By summarizing the existing core competency frameworks and their construction methods,this article also disscussed the guiding roles of existing frameworks,such as the"competencies for one health field epidemiology framework"and the"Ecohealth and One Health network competency framework"on the cultivation of professional talent.This work aimed at providing theoretical support for establishing a One Health-oriented competency framework in China,promoting multidisciplinary collaboration,offering scientific foundations for policy-making and talent cultivation,and contributing to achieving the strategic objectives of"Healthy China 2030"and the Sustainable Development Goals.
6.Evaluation of the efficacy of corticosteroids in male children with Duchenne muscular dystrophy
Jialu XU ; Qinrong HUANG ; Hongliang HUO ; Yuting ZHANG ; Xiaoyan SHEN ; Liang TAO ; Xujun CAO ; Qin GU ; Nong XIAO ; Haifeng LI
Chinese Journal of Pediatrics 2025;63(8):885-890
Objective:To evaluate the efficacy of corticosteroids in male children with Duchenne muscular dystrophy (DMD), and provide evidence for the rational clinical use of medication.Methods:This was a multicenter medical record series study which conducted from January 15 th to March 14 th, 2025. A total of 53 male children with DMD admitted to the Department of Rehabilitation of Children′s Hospital, Zhejiang University School of Medicine, Children′s Hospital of Chongqing Medical University and Affiliated Children′s Hospital of Soochow University from 2020 to 2024 were enrolled. Clinical data, corticosteroid usage, and the follow-up data were collected. The North star ambulatory assessment (NSAA) was used as the primary efficacy indicator. Generalized estimating equations (GEE) exchangeable working matrices were used for longitudinal analysis, and the least squares mean were used to compare the change trend of the efficacy evaluation index across different medication durations. Results:The age at the initiation of corticosteroid treatment was (6.3±1.9) years. The follow-up duration was 1.2 (0.9, 2.2) years. After treatment, the raw scores and linear scores of NSAA were both significantly higher than those before treatment ((22±7) vs. (19±5) points, (60±16) vs. (53±8) points; t=3.98, 3.69; both P<0.001). The 10 meter running time and time rising from floor were both shorter than those before treatment (6 (4, 8) vs. 7 (6, 9) s, 5 (3, 6) vs. 6 (5, 9) s; Z=2.62, 3.47; both P<0.01). GEE model analysis revealed all nonlinear correlation between motor function (NSAA linear score, 10-meter running velocity, and rising from floor velocity) and the duration of corticosteroid treatment (all P<0.05). Least squares mean comparison all showed that the medication effect first increased and then decreased with duration, reaching the peak at 1.1-2.0 years after treatment (all P<0.05). Conclusions:Corticosteroids can improve the motor function in male children with DMD, with the maximum treatment effect occurring 1 to 2 years after the initiation of treatment. It is necessary to comprehensively leverage time-varying efficacy of corticosteroids to optimize individualized treatment regimens for maximal motor function benefits in children with DMD.
7.Influencing factors and optimization methods of pre-treatment for microbiological counting method of proprietary Chinese medicine
Nong XIAO ; Shiyi LU ; Wenya TANG ; Minli JU ; Gangfeng XU ; Minghua YANG
Journal of Pharmaceutical Practice and Service 2025;43(8):373-376
Due to the diverse composition and complex physicochemical and biological characteristics, the pre-treatment of microbiological counting method (preparation of test solution) in microbiological limit test were interfered by many factors, which ultimately affected the repeatability and accuracy of test results. Improving the accuracy of microbiological test is of practical significance to ensure the safety and effectiveness of non-sterile preparations. In this paper, the key factors and optimization methods involved in the pre-treatment of proprietary Chinese medicines were systematically analyzed and summarized.
8.Prognostic analysis of patients with negative sentinel lymph node after neoadjuvant chemotherapy for breast cancer exempt axillary lymph node dissection
Shunchong XIAO ; Junshi QIN ; Yanzhen ZHANG ; Ruizheng WU ; Zhidong WU ; Benyu TENG ; Zhiyuan ZHANG ; Qingyun LI ; Wenxiong NONG
Journal of Clinical Medicine in Practice 2025;29(15):35-39,46
Objective To investigate the prognosis of patients with negative sentinel lymph nodes(SLN)after neoadjuvant chemotherapy(NAC)for breast cancer who are exempt from axillary lymph node dissection(ALND)and evaluate its safety in clinical treatment.Methods Clinical data of 2,163 patients initially diagnosed with breast cancer and having negative SLNs after NAC were se-lected from the SEER database from 2018 to 2021.Among them,373 patients underwent only SLN biopsy(SLNB group),and 1,790 patients underwent ALND(ALND group).Propensity score matching(PSM)was used to control for confounding factors,and the Kaplan-Meier method was em-ployed to analyze the overall survival rate.Univariate and multivariate Cox regression analyses were conducted to identify prognostic factors influencing the exemption from ALND in patients with negative SLNs after NAC for breast cancer.Results Before PSM,significant differences were observed be-tween the two groups in terms of clinical tumor stage,molecular subtype,estrogen receptor(ER)sta-tus,progesterone receptor(PR)status,human epidermal growth factor receptor 2(HER-2)status,efficacy of NAC,and breast surgery method(P<0.05).After PSM,363 patients were included in each group.Univariate Cox regression analysis after PSM revealed that age,clinical tumor stage,and ER status were associated with overall survival(OS)of patients(P<0.05).There was no sig-nificant difference in OS between patients who underwent SLNB and those who underwent ALND(P>0.05).Multivariate Cox regression analysis indicated that age and clinical tumor stage were independent factors influencing OS in patients with negative SLNs after NAC.Survival curve analysis after PSM showed no statistically significant difference in overall survival rate between the SLNB and ALND groups(P=0.278).Conclusion Exemption from ALND in patients with negative SLNs af-ter NAC is feasible and does not affect the overall survival rate of patients.
9.PANoptosis: a New Target for Cardiovascular Diseases
Xin-Nong CHEN ; Ying-Xi YANG ; Xiao-Chen GUO ; Jun-Ping ZHANG ; Na-Wen LIU
Progress in Biochemistry and Biophysics 2025;52(5):1113-1125
The innate immune system detects cellular stressors and microbial infections, activating programmed cell death (PCD) pathways to eliminate intracellular pathogens and maintain homeostasis. Among these pathways, pyroptosis, apoptosis, and necroptosis represent the most characteristic forms of PCD. Although initially regarded as mechanistically distinct, emerging research has revealed significant crosstalk among their signaling cascades. Consequently, the concept of PANoptosis has been proposed—an inflammatory cell death pathway driven by caspases and receptor-interacting protein kinases (RIPKs), and regulated by the PANoptosome, which integrates key features of pyroptosis, apoptosis, and necroptosis. The core mechanism of PANoptosis involves the assembly and activation of the PANoptosome, a macromolecular complex composed of three structural components: sensor proteins, adaptor proteins, and effector proteins. Sensors detect upstream stimuli and transmit signals downstream, recruiting critical molecules via adaptors to form a molecular scaffold. This scaffold activates effectors, triggering intracellular signaling cascades that culminate in PANoptosis. The PANoptosome is regulated by upstream molecules such as interferon regulatory factor 1 (IRF1), transforming growth factor beta-activated kinase 1 (TAK1), and adenosine deaminase acting on RNA 1 (ADAR1), which function as molecular switches to control PANoptosis. Targeting these switches represents a promising therapeutic strategy. Furthermore, PANoptosis is influenced by organelle functions, including those of the mitochondria, endoplasmic reticulum, and lysosomes, highlighting organelle-targeted interventions as effective regulatory approaches. Cardiovascular diseases (CVDs), the leading global cause of morbidity and mortality, are profoundly impacted by PCD. Extensive crosstalk among multiple cell death pathways in CVDs suggests a complex regulatory network. As a novel cell death modality bridging pyroptosis, apoptosis, and necroptosis, PANoptosis offers fresh insights into the complexity of cell death and provides innovative strategies for CVD treatment. This review summarizes current evidence linking PANoptosis to various CVDs, including myocardial ischemia/reperfusion injury, myocardial infarction, heart failure, arrhythmogenic cardiomyopathy, sepsis-induced cardiomyopathy, cardiotoxic injury, atherosclerosis, abdominal aortic aneurysm, thoracic aortic aneurysm and dissection, and vascular toxic injury, thereby providing critical clinical insights into CVD pathophysiology. However, the current understanding of PANoptosis in CVDs remains incomplete. First, while PANoptosis in cardiomyocytes and vascular smooth muscle cells has been implicated in CVD pathogenesis, its role in other cell types—such as vascular endothelial cells and immune cells (e.g., macrophages)—warrants further investigation. Second, although pathogen-associated molecular patterns (PAMPs) and damage-associated molecular patterns (DAMPs) are known to activate the PANoptosome in infectious diseases, the stimuli driving PANoptosis in CVDs remain poorly defined. Additionally, methodological challenges persist in identifying PANoptosome assembly in CVDs and in establishing reliable PANoptosis models. Beyond the diseases discussed, PANoptosis may also play a role in viral myocarditis and diabetic cardiomyopathy, necessitating further exploration. In conclusion, elucidating the role of PANoptosis in CVDs opens new avenues for drug development. Targeting this pathway could yield transformative therapies, addressing unmet clinical needs in cardiovascular medicine.
10.MiR-330-5p targets OY-TES-1 to inhibit the migration of glioblastoma
Guo LIANG ; Zhen-kai ZHAO ; Zhao-yue ZENG ; Qing-mei ZHANG ; Wei-xia NONG ; Xiao-xun XIE ; Xi-sheng LI
Journal of Regional Anatomy and Operative Surgery 2025;34(2):98-103
Objective To explore the targeted regulatory relationship of miR-330-5p on OY-TES-1 in glioblastoma and the effect of miR-330-5p/OY-TES-1 axis on the migration ability of glioblastoma.Methods Bioinformatics analysis was performed to analyze the expression level of miR-330-5p in patients with glioblastoma and its influence on prognosis and survival of patients.The glioblastoma cells U251 were divided into miR-330-5p minics group,minics-NC group,and miR-330-5p+OY-TES-1 overexpression group(miR-330-5p minics+pcDNA3.1-OY-TES-1).The effect of miR-330-5p on the activity of OY-TES-1 3'UTR region was detected by double luciferase reporter gene experiment.The expression of OY-TES-1 mRNA was detected by qRT-PCR.The effect of miR-330-5p/OY-TES-1 axis on the migration ability of glioblastoma cells was detected by Transwell migration assay.Results The expression of miR-330-5p in glioblastoma tissue was significantly lower than those in non-tumor brain tissue and low-grade glioma tissue(P<0.05).The survival time of glioblastoma patients with high expression of miR-330-5p was significantly longer than that of patients with low expression of miR-330-5p(P<0.05).After overexpression of miR-330-5p,the activity of OY-TES-1 3'UTR region was decreased(P<0.05).Compared with minics-NC group,the expression levels of OY-TES-1 mRNA of U251 and U87MG cells in miR-330-5p minics group were significantly decreased(P<0.01).Compared with minics-NC group,the numbers of migrating cells in miR-330-5p minics group and miR-330-5p+OY-TES-1 overexpression group were significantly decreased(P<0.05).Compared with miR-330-5p minics group,the number of migrating cells in miR-330-5p+OY-TES-1 overexpression group was significantly increased(P<0.01).Conclusion MiR-330-5p targets OY-TES-1 to inhibit the migration of glioblastoma.

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