1.Research Tackling Paradigm and Technological Layout Strategies Based on Erectile Dysfunction, A Clinical Dominant Disease of Traditional Chinese Medicine
Qi ZHAO ; Yun CHEN ; Baoxing LIU ; Xuejun SHANG ; Fei SUN ; Xiaozhi ZHAO ; Zhigang WU ; Chao SUN ; Peihai ZHANG ; Wanjun CHENG ; Xing ZHOU ; Zhan QIN ; Yufeng PAN ; Weiwei TAO ; Jianhuai CHEN ; Mei MO ; Xiaoxiao ZHANG ; Xing ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(7):291-299
To thoroughly implement the strategic deployment outlined in the Opinions of the Central Committee of the Communist Party of China and the State Council on Promoting the Inheritance and Innovative Development of Traditional Chinese Medicine regarding research on dominant diseases of traditional Chinese medicine and to uphold the development philosophy of equal emphasis on traditional Chinese medicine and western medicine,the China Association of Chinese Medicine has fully played a leading academic role by systematically organizing and conducting a series of academic youth salons on clinical dominant diseases of traditional Chinese medicine. On September 13,2024,the 36th Youth Salon on Clinical Dominant Diseases was successfully held in Nanjing,focusing on the advantages of traditional Chinese medicine and the integrative traditional Chinese medicine and western medicine in the diagnosis and treatment of erectile dysfunction (ED). The conference brought together leading experts from traditional Chinese medicine,western medicine,and interdisciplinary fields,facilitating in-depth multidisciplinary discussions that led to key consensus on optimizing traditional Chinese medicine treatment protocols for ED,researching and developing new drugs of traditional Chinese medicine,and advancing interdisciplinary development in traditional Chinese medicine. This salon systematically sorted out the clinical strengths and distinctive features of traditional Chinese medicine in the diagnosis and treatment of ED. Based on current research foundations and clinical needs,it identified key directions for future scientific layout and scientific research tackling: (1) Standardization of syndrome differentiation system of traditional Chinese medicine for ED. (2) Optimization and standardization of intervention methods of integrated traditional Chinese medicine and western medicine. (3) High-quality clinical research guided by evidence-based medicine. (4) In-depth analysis of the pharmacological mechanisms of traditional Chinese medicine in the treatment of ED. (5) Clinical translation and application promotion of new drugs of traditional Chinese medicine. (6) Interdisciplinary integration and innovation in traditional Chinese medicine. For each research direction,key focus areas,expected objectives,and clinical value were further refined,along with the establishment of a scientifically sound priority funding level evaluation system. Therefore,building on the series of salons on the ED-focused dominant diseases of traditional Chinese medicine,this paper provides standardized guidance for clinical practice of traditional Chinese medicine in ED management,effectively contributing to the high-quality development of traditional Chinese medicine. It serves as a valuable reference for national scientific and technological strategic layout, research and development decision-making in new drugs of traditional Chinese medicine,research topic planning,and clinical guideline formulation.
2.Epidemiological characteristics and antimicrobial resistance analyses of foodborne Vibrio parahaemolyticus in Wenzhou City of Zhejiang Province from 2016 to 2024
Maomao WU ; Yuqin HU ; Ziqi XIA ; Leyi ZHANG ; Minhe CHEN
Shanghai Journal of Preventive Medicine 2026;38(6):453-457
ObjectiveTo analyze the epidemiological status, serotypes, and drug resistance characteristics of Vibrio parahaemolyticus in foodborne disease surveillance in Wenzhou from 2016 to 2024, and to provide scientific evidence and data support for the prevention and control of Vibrio parahaemolyticus infections. MethodsA total of 45 980 stool or anal swab samples were collected from patients with vomiting and diarrhea as the main symptoms and a history of consuming suspicious food at medical institutions at all levels in Wenzhou from 2016 to 2024. Isolation, identification, and drug susceptibility testing were performed. Case information was collected through the National Foodborne Disease Surveillance Reporting System. The Cochran-Mantel-Haenszel (CMH) chi-square test was used to analyze the detection rates among groups. ResultsAmong the 45 980 suspected samples, 2 821 were positive for Vibrio parahaemolyticus, with an overall detection rate of 6.14%. A comparison of detection rates across different population groups revealed that the highest rates were found among adults aged 20‒39 (8.57%,1 603/18 697) and among farmers and workers (7.93%, 994/12 537). A comparison of detection rates across different seasons revealed that the detection rates were higher from June to October (5.12%, 9.04%, 15.04%, 14.68%, and 7.80%, respectively), peaking in August. Analyses of the sampling results for suspect foodstuffs revealed that aquatic products and their derivatives accounted for the highest proportion (42.86%). Regarding the setting of food consumption, the household accounted for 44.53% (1 257/2 821). From 2016 to 2020, the predominant serotype was O3:K6 (28.82%, 813/2 821), followed by O10:K4 (28.25%, 797/2 821) and O4:KUT (23.61%, 666/2 821). In terms of drug resistance, the resistance rate to cefazolin was the highest at 84.15% (393/467), and the multi-drug resistance rate was 6.21% (29/467). ConclusionFrom 2016 to 2024, patients with suspected foodborne illnesses in Wenzhou City experienced a peak in Vibrio parahaemolyticus infections during the summer and autumn months (June to October). Young adults aged 20‒39, as well as farmers and manual workers, were the key target groups for the prevention and control of Vibrio parahaemolyticus infections. The predominant serotype of Vibrio parahaemolyticus shifted from O3:K6 to O10:K4. Vibrio parahaemolyticus exhibited a high level of resistance to cefazolin. It is essential to strengthen surveillance of the epidemiological trends of the predominant serotype, monitor changes in the antibiotic resistance of Vibrio parahaemolyticus, enhance health education for key populations, and intensify regulatory inspections of high-risk foods such as aquatic products and their derivatives.
3.Zoledronic Acid Inhibits the Growth of ER-Positive Breast Cancer Cells by Inducing Ferroptosis
Shaofei YUAN ; Dejin SHI ; Yiyin XU ; Tao WU ; Shuifeng LIANG ; Dinghao CHEN ; Jiayi WANG ; Guang WU ; Jiawei CAO
Biomolecules & Therapeutics 2026;34(3):608-617
Zoledronic acid (ZA), a nitrogen-containing bisphosphonate with established clinical utility in osteoporosis management, exhibits emerging antitumor potential in estrogen receptor-positive breast cancer. However, the molecular mechanisms underlying its nonapoptotic anticancer effects remain poorly characterized. This study revealed that ZA induced ferroptosis in ER+ breast cancer cells through dual suppression of cystine-glutamate antiporter SLC7A11 and glutathione peroxidase 4 (GPX4), key repressors of ferroptosis. Pharmacological inhibition of ferroptosis using Ferrostatin-1 significantly attenuated ZA-induced cytotoxicity, while combinatorial treatment with the GPX4 inhibitor RSL3 synergistically enhanced lipid peroxidation and cell death. Mechanistically, ZA activated the Hippo-YAP signaling pathway, promoting YAP phosphorylation, proteasomal degradation, and cytoplasmic retention, thereby silencing SLC7A11 and GPX4. We established a novel metabolic vulnerability in hormone-responsive malignancies.These findings position ZA as a bifunctional ferroptosis inducer in ER+ breast cancer, offering a promising strategy to overcome endocrine resistance.
5.Current status, challenges and prospects of hierarchical management of vaccination units
Xiaoyu WANG ; Yuhui JIN ; Die HU ; Xiaochang WU ; Qian LI ; Shuangshuang DENG ; Wenzhou YU
Chinese Journal of Preventive Medicine 2025;59(9):1443-1447
To further standardize the management of vaccination units, the Specifications for Vaccination (2023 version) proposes hierarchical management. However, guidelines for establishing, implementing, and evaluating such a framework remain underdeveloped. This paper systematically reviews the current status of hierarchical management in vaccination units, clarifies its feasibility and necessity, and proposes an implementation scheme.
7.Progress on the application of system dynamics model in the field of health management.
Qiwei WU ; Huijie ZHOU ; Binyu ZHAO ; Jing SHAO
Journal of Zhejiang University. Medical sciences 2025;54(5):676-684
Health management is highly complex due to interactions across multiple levels and factors. System dynamics model (SDM) offers a holistic perspective and a dynamic analytical framework for understanding such complex systems. It has been applied across various domains of health management, including psychological interventions, chronic disease management, rehabilitation, optimization of medical services, and health policy development. By identifying key factors and pathways influencing health behaviors, determining critical targets for interventions, conducting cost-benefit analyses and process optimization, and simulating the long-term effects of health policies, SDM provides quantitative support for decision-making from individual-level interventions to macro-level policies. This article reviews the application of SDM in these four major areas within health management, discusses its advantages and limitations, and serves as a reference for researchers and practitioners aiming to utilize SDM in future studies. The goal is to advance health management toward greater personalization and precision, thereby offering stronger support for health interventions and policy development.
Humans
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Health Policy
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Models, Theoretical
8.Relationship between blood heavy metals and female stress urinary incontinence from NHANES 2013-2018.
Environmental Health and Preventive Medicine 2025;30():45-45
BACKGROUND:
Research has demonstrated that heavy metals and cholesterol are associated with stress urinary incontinence (SUI) in women and that heavy metal exposure can cause dyslipidemia in humans. However, the potential mediating role of cholesterol in the relationship between heavy metals and female SUI remains unexplored.
METHODS:
The study utilized data from the National Health and Nutrition Examination Survey database from 2013-2018. Blood lead (Pb), cadmium (Cd), total mercury (Hg), manganese (Mn), selenium (Se), and methyl mercury (MeHg) were included in the study. The single and combined effects of the six metals exposure on SUI were examined using logistic analysis, restricted cubic spline (RCS) curves, weighted quantile sum (WQS) regression, and bayesian kernel machine regression (BKMR). The mediating effects of total cholesterol (TC) and low-density lipoprotein cholesterol (LDL-C) were investigated through mediation analysis.
RESULTS:
The study included 2241 females, with 42.66% experiencing SUI. Initial analysis of six heavy metals revealed the associations between MeHg, Pb, Cd, total Hg, and SUI (all P < 0.05). WQS regression identified that Cd, Se, and Pb were major contributors to the mixed effect causing SUI. BKMR results indicated a positive mixed effect between six heavy metals and SUI. TC partially mediated the relationship of Pb, MeHg, and total Hg with SUI, and LDL-C partially mediated the association of Pb with SUI (all P for mediation < 0.05).
CONCLUSIONS
Blood heavy metal concentrations influence the development of female SUI, with blood cholesterol mediating the association between different heavy metals and SUI.
Humans
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Female
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Metals, Heavy/blood*
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Nutrition Surveys
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Middle Aged
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Adult
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United States/epidemiology*
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Urinary Incontinence, Stress/chemically induced*
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Environmental Pollutants/blood*
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Aged
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Cholesterol/blood*
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Environmental Exposure
9.Deubiquitinase JOSD2 alleviates colitis by inhibiting inflammation via deubiquitination of IMPDH2 in macrophages.
Xin LIU ; Yi FANG ; Mincong HUANG ; Shiliang TU ; Boan ZHENG ; Hang YUAN ; Peng YU ; Mengyao LAN ; Wu LUO ; Yongqiang ZHOU ; Guorong CHEN ; Zhe SHEN ; Yi WANG ; Guang LIANG
Acta Pharmaceutica Sinica B 2025;15(2):1039-1055
Inflammatory bowel disease (IBD) is a chronic inflammatory disorder of the gastrointestinal tract, which increases the incidence of colorectal cancer (CRC). In the pathophysiology of IBD, ubiquitination/deubiquitination plays a critical regulatory function. Josephin domain containing 2 (JOSD2), a deubiquitinating enzyme, controls cell proliferation and carcinogenesis. However, its role in IBD remains unknown. Colitis mice model developed by dextran sodium sulfate (DSS) or colon tissues from individuals with ulcerative colitis and Crohn's disease showed a significant upregulation of JOSD2 expression in the macrophages. JOSD2 deficiency exacerbated the phenotypes of DSS-induced colitis by enhancing colon inflammation. DSS-challenged mice with myeloid-specific JOSD2 deletion developed severe colitis after bone marrow transplantation. Mechanistically, JOSD2 binds to the C-terminal of inosine-5'-monophosphate dehydrogenase 2 (IMPDH2) and preferentially cleaves K63-linked polyubiquitin chains at the K134 site, suppressing IMPDH2 activity and preventing activation of nuclear factor kappa B (NF-κB) and inflammation in macrophages. It was also shown that JOSD2 knockout significantly exacerbated increased azoxymethane (AOM)/DSS-induced CRC, and AAV6-mediated JOSD2 overexpression in macrophages prevented the development of colitis in mice. These outcomes reveal a novel role for JOSD2 in colitis through deubiquitinating IMPDH2, suggesting that targeting JOSD2 is a potential strategy for treating IBD.
10.USP25 ameliorates vascular remodeling by deubiquitinating FOXO3 and promoting autophagic degradation of FOXO3.
Yanghao CHEN ; Bozhi YE ; Diyun XU ; Wante LIN ; Zimin FANG ; Xuefeng QU ; Xue HAN ; Wu LUO ; Chen CHEN ; Weijian HUANG ; Hao ZHOU ; Gaojun WU ; Yi WANG ; Guang LIANG
Acta Pharmaceutica Sinica B 2025;15(3):1643-1658
Long-term hypertension causes excessive vascular remodeling and leads to adverse cardiovascular events. Balance of ubiquitination and deubiquitination has been linked to several chronic conditions, including pathological vascular remodeling. In this study, we discovered that the expression of ubiquitin-specific protease 25 (USP25) is significantly up-regulated in angiotensin II (Ang II)-challenged mouse aorta. Knockout of Usp25 augments Ang II-induced vascular injury such as fibrosis and endothelial to mesenchymal transition (EndMT). Mechanistically, we found that USP25 interacts directly with Forkhead box O3 (FOXO3) and removes the K63-linked ubiquitin chain on the K258 site of FOXO3. We also showed that this USP25-mediated deubiquitination of FOXO3 increases its binding to light chain 3 beta isoform and autophagosomic-lysosomal degradation of FOXO3. In addition, we further validated the biological function of USP25 by overexpressing USP25 in the mouse aorta with AAV9 vectors. Our studies identified FOXO3 as a new substrate of USP25 and showed that USP25 may be a potential therapeutic target for excessive vascular remodeling-associated diseases.

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