1.Monitoring results of mosquito-ovitraps placed in different orientations in multi-storey residential areas
Caixiong LIU ; Bin GE ; Haibing ZHANG ; Lin WANG ; Tao YANG ; Yujiao WEI ; Haiying XIE ; Yu ZHANG ; Hongxia LIU ; Juntao SHEN
Shanghai Journal of Preventive Medicine 2025;37(2):109-113
ObjectiveTo find out whether there is any difference in the monitoring results of mosq-ovitraps placed in different orientations in multi-storey residential areas, so as to provide a scientific basis for routine and emergency monitoring of Aedes albopictus with mosq-ovitraps in residential areas. MethodsFrom July 6th to October 26th 2023, one mosquito ovitrap was set up in each of the 4 orientations of east, south, west and north around the buildings in a multi-storey residential area in Jinhui Town, Fengxian District, Shanghai. Data was collected and recorded 72 hours after placement. The chi-square test was used to compare the mosquito ovitrap indices (MOIs) of two independent samples, and the Kruskal⁃Wallis H test was used to compare the MOIs of multiple independent samples. ResultsAfter 16 weeks of surveillance, 997 mosquito ovitraps were recovered, of which 211 were positive, with the mosquito ovitrap index (MOI) of 21.16% and the Aedes albopictus density index of 1.03 mosquitoes·ovitrap-1. The MOIs were higher in September (24.22%) and October (23.96%), and the MOIs in the west, south and north within the two months were all above 20.00%. From July to October, the MOIs in the east, west, south and north were 20.70%, 22.20%, 25.50% and 16.20%, respectively, and the difference in MOIs among the 4 orientations was not statistically significant (χ2=6.647, P=0.084). Stratified analysis by month showed that in August, the south side of the multi-storey residential areas had the highest MOI (31.30%), the north side had the lowest MOI (1.30%), and there was a statistically significant difference in MOI in the east, west, south and north (χ2=25.986, P<0.001). In October, the MOI in the west was the highest (33.30%) and the MOI in the east was the lowest (6.30%), the difference in MOIs of the 4 orientations was statistically significant (χ2=12.007, P=0.007). The MOIs in the south side of the building in the outskirts of the residential area from the 1st week in July to the 4th week in October was lower (19.20%) than that in the south side of the inner building (31.70%), and the difference in MOI was statistically significant (χ2=5.118, P=0.024). ConclusionThe study of MOI in different orientations in a multi-storey residential area is a preliminary exploration based on field work, and the results show that there is a difference in MOIs in different orientations during the peak breeding period of mosquitoes. Further indicators such as temperature, humidity and wind speed in different orientations can be collected to explore the influencing factors of MOIs.
2.Global burden of non-communicable diseases attributable to kidney dysfunction with projection into 2040.
Jing CHEN ; Chunyang LI ; Ci Li Nong BU ; Yujiao WANG ; Mei QI ; Ping FU ; Xiaoxi ZENG
Chinese Medical Journal 2025;138(11):1334-1344
BACKGROUND:
Spatiotemporal disparities exist in the disease burden of non-communicable diseases (NCDs) attributable to kidney dysfunction, which has been poorly assessed. The present study aimed to evaluate the spatiotemporal trends of the global burden of NCDs attributable to kidney dysfunction and to predict future trends.
METHODS:
Data on NCDs attributable to kidney dysfunction, quantified using deaths and disability-adjusted life-years (DALYs), were extracted from the Global Burden of Diseases Injuries, and Risk Factors (GBD) Study in 2019. Estimated annual percentage change (EAPC) of age-standardized rate (ASR) was calculated with linear regression to assess the changing trend. Pearson's correlation analysis was used to determine the association between ASR and sociodemographic index (SDI) for 21 GBD regions. A Bayesian age-period-cohort (BAPC) model was used to predict future trends up to 2040.
RESULTS:
Between 1990 and 2019, the absolute number of deaths and DALYs from NCDs attributable to kidney dysfunction increased globally. The death cases increased from 1,571,720 (95% uncertainty interval [UI]: 1,344,420-1,805,598) in 1990 to 3,161,552 (95% UI: 2,723,363-3,623,814) in 2019 for both sexes combined. Both the ASR of death and DALYs increased in Andean Latin America, the Caribbean, Central Latin America, Southeast Asia, Oceania, and Southern Sub-Saharan Africa. In contrast, the age-standardized metrics decreased in the high-income Asia Pacific region. The relationship between SDI and ASR of death and DALYs was negatively correlated. The BAPC model indicated that there would be approximately 5,806,780 death cases and 119,013,659 DALY cases in 2040 that could be attributed to kidney dysfunction. Age-standardized death of cardiovascular diseases (CVDs) and CKD attributable to kidney dysfunction were predicted to decrease and increase from 2020 to 2040, respectively.
CONCLUSION
NCDs attributable to kidney dysfunction remain a major public health concern worldwide. Efforts are required to attenuate the death and disability burden, particularly in low and low-to-middle SDI regions.
Humans
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Noncommunicable Diseases/epidemiology*
;
Global Burden of Disease
;
Disability-Adjusted Life Years
;
Male
;
Female
;
Risk Factors
;
Middle Aged
;
Kidney Diseases/epidemiology*
;
Bayes Theorem
;
Adult
;
Aged
;
Global Health
;
Quality-Adjusted Life Years
3.Nanomedicine strategies for cuproptosis: Metabolic reprogramming and tumor immunotherapy.
Ruixuan ZHANG ; Yunfei LI ; Hui FU ; Chengcheng ZHAO ; Xiuyan LI ; Yuming WANG ; Yujiao SUN ; Yingpeng LI
Acta Pharmaceutica Sinica B 2025;15(9):4582-4613
Cuproptosis, a recently discovered form of regulated cell death involving copper ion metabolism, has emerged as a promising approach for tumor therapy. This pathway not only directly eliminates tumor cells but also promotes immunogenic cell death (ICD), reshaping the tumor microenvironment (TME) and initiating robust anti-tumor immune responses. However, translating cuproptosis-based therapies into clinical applications is hindered by challenges, including complex metabolic regulation, TME heterogeneity, and the precision required for effective drug delivery. To address these limitations, nanoparticles offer transformative solutions by providing precise delivery of cuproptosis-inducing agents, controlled drug release, and enhanced therapeutic efficacy through simultaneous modulation of metabolic pathways and immune responses. This review systematically discusses recent advancements in nanoparticle-based cuproptosis delivery systems, highlighting nanoparticle design principles and their synergistic effects when integrated with other therapeutic modalities such as ICB, PTT, and CDT. Furthermore, we explore the potential of cuproptosis-based nanomedicine for personalized cancer treatment by emphasizing strategies for TME stratification and therapeutic optimization tailored to patient profiles. By integrating current insights from metabolic reprogramming, tumor immunotherapy, and nanotechnology, this review aims to facilitate the clinical translation of cuproptosis nanomedicine and significantly contribute to the advancement of precision oncology.
4.Danzhi Jiangtang Capsule improves renal vascular endothelial function in rats with diabetic nephropathy by downregulating the Notch1/NICD/MAML1 signaling pathway.
Sijia ZHU ; Jingcheng MA ; Yujiao ZHENG ; Chuanyun WU ; Jiangen ZHAO ; Lingxiu LI ; Li WANG ; Xuemei ZHOU
Journal of Southern Medical University 2025;45(10):2250-2257
OBJECTIVES:
To investigate the therapeutic mechanism of Danzhi Jiangtang Capsule (DZJTC) for repairing renal vascular endothelial injury in rats with diabetic nephropathy (DN).
METHODS:
Fifty male SD rat models of DN, established by left nephrectomy, high-sugar and high-fat diet and streptozotocin injection, were randomized into DN model group, low-, medium-, and high-dose DZJTC treatment groups, and DAPT (a γ-secretase inhibitor) treatment group, with 10 rats with normal feeding as the control group. DZJTC was administered by daily gavage at 0.315, 0.63, or 1.26 g/kg, and DAPT (20 mg/kg, dissolved in 50% CMC-Na solution) was given by gavage every other day for 4 weeks; normal saline was given in the control and model groups. After treatment, the levels of creatinine (CRE), blood urea nitrogen (BUN), and microalbuminuria (mALB) were detected with ELISA, and renal pathologies were observed by transmission electron microscopy. Renal expressions of vascular endothelial growth factor (VEGF) and endothelin-1 (ET-1) were measured by immunohistochemistry, and the protein expressions of CD31 and Notch signaling pathway components were detected using Western blotting.
RESULTS:
The rat models of DN showed significantly increased CRE, BUN, and mALB levels, obvious renal pathologies under electron microscopy, increased renal VEGF, ET-1 and CD31 expressions, and upregulated Notch1, NICD, and MAML1 protein levels. Treatment with DZJTC at the 3 doses and DAPT significantly reduced CRE, BUN, and mALB levels, improved renal pathology, decreased VEGF, ET-1 and CD31 expressions, and lowered Notch1, NICD and MAML1 levels, and the effects were the most pronounced with high-dose DZJTC.
CONCLUSIONS
DZJTC ameliorates hyperproliferation and dysfunction of renal vascular endothelium in DN rats possibly by regulating renal VEGF and ET-1 levels via inhibiting NICD- and MAML1-mediated Notch signaling pathway.
Animals
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Male
;
Drugs, Chinese Herbal/therapeutic use*
;
Rats
;
Rats, Sprague-Dawley
;
Signal Transduction/drug effects*
;
Diabetic Nephropathies/drug therapy*
;
Receptor, Notch1/metabolism*
;
Kidney/blood supply*
;
Diabetes Mellitus, Experimental
;
Down-Regulation
;
Endothelium, Vascular/metabolism*
;
Nuclear Proteins/metabolism*
5.Application Prospect of Using Injectable Hydrogels in the Treatment of Refractory Angina
Bingxin MEN ; Nana HU ; Yaping ZHANG ; Yujiao JIANG ; Yihua WANG ; Jin ZHANG
Medical Journal of Peking Union Medical College Hospital 2025;16(6):1527-1533
In recent years, the prevalence of obstructive coronary artery disease has continued to rise. Despite the widespread application of strategies such as intensive pharmacotherapy, coronary artery bypass grafting, or percutaneous coronary intervention, a subset of patients still experience recurrent angina symptoms, which severely impacts their quality of life. For such cases of refractory angina (RA), researchers domestically and internationally have explored therapeutic approaches such as spinal cord stimulation, transmyocardial laser revascularization, and sympathectomy. However, existing studies are largely limited to small-scale clinical trials, and their clinical translation still faces challenges due to insufficient validation of safety and efficacy. Injectable hydrogels, as functional materials with hydrophilic three-dimensional network structures, demonstrate unique advantages in the treatment of RA. They can not only provide mechanical support but also serve as controlled-release carriers for drugs and proteins, and synergize with gene therapy and stem cell therapy to promotemyocardial tissue repair. This article systematically reviews the application prospects of injectable hydrogels in the treatment of RA, aiming to provide insights for future therapeutic strategies.
6.Current Situation,Existing Problems and Solving Strategies of the Assessment of Medical Ethics and Styles in the Examination of Doctors' Qualification
Hua GUO ; Yu HAN ; Kai REN ; Zhihao ZHOU ; Mingjie ZI ; Yujiao SONG ; Min ZHU ; Lili XYU ; Yi LI ; Tingting WANG ; Linyong YU
Journal of Traditional Chinese Medicine 2024;65(12):1292-1295
This paper discussed the current education status on medical ethics and styles and the assessment condition in the examination of doctors' qualification, as well as the existing problems and potential solutions by reviewing domestic and foreign literature and summarizing the practice experience. Traditionally, medical ethics and styles have always been integrated into clinical medical practice in China. However, under the modern medical education system, it is challenged to integrate traditional education on medical ethics and styles with the rules of modern medical knowledge. By summarizing the education and assessment status of medical ethics and styles in the examination of doctors' qualification, it is found that the current examination is relatively poor in the evaluation content, and the way of evaluation is not diverse, with lack of curriculum of medical humanities. The solutions suggested are enriching relevant examination content, introducing more and comprehensive evaluation method, and establishing more medical humanities-related courses.
7.A retrospective study on the evolution of TCM syndrome and TCM syndrome elements in the course of disease in 1,049 patients with psoriasis vulgaris
Jiayue WANG ; Ping LI ; Dongmei ZHOU ; Yanping BAI ; Xingwu DUAN ; Haibing LAN ; Yiding ZHAO ; Jingxia ZHAO ; Yan WANG ; Tingting DI ; Yujiao MENG ; Zhaoxia CHEN
Journal of Beijing University of Traditional Chinese Medicine 2024;47(10):1438-1448
Objective The study aimed to elucidate the evolution of the syndromes in Traditional Chinese Medicine(TCM)and TCM syndrome elements in different chronic stages of psoriasis vulgaris.Methods A database was constructed using electronic medical records collected from July 2019 to March 2024 from 1,049 patients with psoriasis vulgaris.The study used Sankey diagrams and network association graphs to analyze the evolution of TCM syndromes and their elements in patients at the different stages:initial diagnosis,progressive stage(Week 2-3),progressive stage(Week 4-5),skin lesion improvement stage(Week 6-7),and remission stage.The syndrome elements network was constructed using community detection algorithms,and the association rules between local skin lesion syndrome differentiation and overall syndrome differentiation were displayed using heatmaps.Results(ⅰ)Initial diagnosis.In the syndrome differentiation of local skin lesions,blood heat syndrome was the most common(79.79%);among the disease location of TCM syndrome elements(called"disease location"),liver was the most prevalent(35.62%);and among the pathological factors of TCM syndrome elements(called"pathological factors"),fire(heat)was the most common(75.48%).(ⅱ)Active stage(Week 2-3).In the syndrome differentiation of local skin lesions,blood heat syndrome remained the most prevalent(73.13%);among the disease location,liver was still the most prevalent(31.71%);and among the pathological factors,fire(heat)continued to be the most common(82.11%),while dampness(22.26%)and qi stagnation(8.39%)began to increase.(ⅲ)Active stage(Week 4-5).The syndrome differentiation of local skin lesions was dominated by blood heat syndrome(45.91%)and blood dryness syndrome(37.19%);among disease location,the interior was the most prevalent(15.25%);and among the pathological factors,fire(heat)remained the most common(50.66%),with an increase in yin deficiency(34.26%).(ⅳ)Skin lesion improvement stage(Week 6-7).In the syndrome differentiation of local skin lesions,both blood dryness syndrome(49.44%)and blood stasis syndrome(33.33%)increased;among the disease location,meridians increased most significantly and became the most prevalent(13.44%);and among the pathological factors,blood stasis increased most significantly and became the most prevalent(28.20%).(ⅴ)Remission stage.In the syndrome differentiation of local skin lesions,blood stasis syndrome became the primary(55.69%),while the percentage of blood dryness syndrome decreased(21.16%);meridians(25.71%)and blood stasis(62.34%)remained the most predominant syndrome elements related to disease location or pathological factors.Conclusion The overall pattern of TCM syndromes in psoriasis vulgaris evolved from excess to deficiency.From the initial diagnosis to the active phase(Week 2-3),heat syndrome dominated;during the active phase(Week 4-5),heat syndrome coexisted with damp syndrome or yin deficiency syndrome;changes in the syndrome element network were the most significant during the lesion improvement phase,with blood stasis gradually increasing and peaking during the remission phase.Blood stasis,dampness,and qi stagnation were pervasive throughout psoriasis vulgaris;qi stagnation and blood stasis may be the main elements causing further deterioration and prolonged course of the disease during the active phase in patients.
8.Progress of bortezomib in children with relapsed/refractory B-cell acute lymphoblastic leukemia
Yujiao WANG ; Ruibo ZHAO ; Liangchun HAO
International Journal of Pediatrics 2024;51(1):29-33
Acute lymphoblastic leukemia(ALL)is the most common pediatric cancer and has good outcome.However,the prognosis of relapsed/refractory ALL in children is poor.Intensive reinduction chemotherapy and hematopoietic stem cell transplantation have become alternative treatments. Bortezomib,as the primary generation proteasome inhibitor,has been approved for the treatment of multiple myeloma and mantle cell lymphoma. In recent years,several clinical studies have confirmed promising responses and well tolerated of bortezomib combined with various chemotherapeutic drugs in treating children with relapsed/refractory ALL,to improve the complete remission rate and survival rate. This article reviews the mechanisms of bortezomib in ALL and the clinical study progress and safety of bortezomib combined with chemotherapy in children with relapsed/refractory ALL.
9.Expert consensus on the prevention and control of intracranial hypertension in adult critical illness
The Critical Care Professional Committee of the Chinese Nursing Association ; Fang LIU ; Yujiao WANG ; Xiaobai CAO ; Lan GAO ; Songbai XU ; Yuanyuan MI ; Hong SUN ; Fengru MIAO ; Yan LI ; Hongyan LI
Chinese Journal of Nursing 2024;59(21):2606-2610
Objective The purpose of writing the"Expert consensus on the prevention and control of intracranial hypertension in adult critical illness"(here in after referred to as the"Consensus")aimed to standardize the nursing work related to the prevention and control of elevated intracranial pressure in adult critical illness,and prevent the occurrence of complications such as cerebral herniation.Methods Guided by evidence-based practice,domestic and foreign databases were searched for guidelines,expert consensuses,systematic evaluation,evidence summaries,and original research related to increased intracranial pressure.The search period is from database establishment to March 2024.The high-quality evidence and suggestions in the field was evaluated,extracted,and summarized to form a preliminary consensus.27 experts were invited to conduct 2 rounds of expert inquiry and 8 experts were invited to conduct 2 expert discussion meetings,to revise and improve the content of the initial draft,and to ultimately form a final consensus.Results The effective response rates for both rounds of inquiry questionnaires were 100%,with expert authority coefficients of 0.884,judgment coefficients of 0.964,and familiarity levels of 0.804.The Kendall harmony coefficients for 2 rounds of inquiry were 0.107 and 0.083(P<0.01),respectively.The consensus includes 4 aspects,including identification,monitoring,prevention and control strategies,emergency treatment and care for increased intracranial pressure.Conclusion This"Consensus"has strong scientific validity and can provide reference basis for nurses to carry out prevention and control of intracranial pressure increase.
10.Aspirin alleviates OGD/R-induced injury in mouse hippocampal neurons by regulating ferroptosis
Yujiao HU ; Shan CONG ; Lei ZHAO ; Chunxue DONG ; Dongmei WANG ; Nannan WANG ; Ying MAO
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2024;26(8):960-964
Objective To investigate the effect of aspirin on oxygen glucose deprivation/reoxygen-ation(OGD/R)-induced injury in mouse hippocampal neuron HT22 cells by regulating ferropto-sis.Methods HT22 cells were randomly divided into control group,model group,low-,medium-and high-dose groups(n=3).Cellular OGD/R injury model was established in the other 4 groups except the control group.Aspirin of 100,200 and 400 μg/ml was used to treat the cells from the above 3 treatment groups,respectively.Cell viability was detected by CCK-8 assay.The contents of TNF-α,IL-1β and IL-6 were detected by ELISA.The contents of SOD,catalase,glutathione,reac-tive oxygen species(ROS),lactate dehydrogenase(LDH),Fe2+and MDA were detected by the corresponding reagent kits.Western blot analysis was performed to determine the expression of solute carrier family 7 members 11(SLC7A11),glutathione peroxidase 4(GPX4)and Acyl-CoA synthase long chain member 4(ACSL4).Results The model group had significantly lower cell vi-ability than the control group(0.49±0.07 vs 1.00±0.12,P<0.01),but the viability of the low-,medium-and high-dose groups were higher than that of the model group(0.72±0.10 vs 0.49±0.07,P<0.05;0.87±0.10 vs 0.49±0.07,P<0.01;0.93±0.07 vs 0.49±0.07,P<0.01).Compared with the control group,the contents of TNF-α,IL-1β,IL-6,ROS,LDH,Fe2 and MDA and the protein expression of ACSL4 were significantly increased,while the contents of SOD,catalase,glutathione and protein levels of SLC7A11 and GPX4 were obviously decreased in the model group(P<0.01).Compared with model group,aspirin treatment reversed all above indicators no matter its doses(P<0.05,P<0.01).Conclusion Aspirin alleviates OGD/R-induced neuronal in-jury through regulating ferroptosis in mouse neuron HT22 cells in a dose-dependent manner.

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