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4381
Changes in expressions of serum inflammation factor levels and renal tissue immune-associated proteins in multiple factors-caused IgA nephropathymodel rats
Published 2020-01-01“…Objective To observe the changes in expressions of serum inflammation factors, kidney tissues T cell immune globulin sticky protein 1(TIM-1)and transforming growth factor-beta 1(TGF-beta 1)through multiple factors-caused IgA nephropathy model rats,and to investigate the inflammatory immune mechanism of IgA nephropathy.Methods Twenty healthy male Sprague-Dauley rats were randomly divided(Random number table)into 2 groups with a random digit table:control group(n=10),and model group(n=10).The rats in the model group were administered gastrically with bovine serum albumin solution(400 mg/kg,1 mL/100 g)every other day for 6 weeks,and injected subcutaneously with 0.5 mL castor oil and 0.1 mL carbon tetrachloride solution once a week for 9 weeks,and injected intravenously through the tail vein with lipopolysaccharide(LPS)solution(0.05 mg/rat)in week 6 and week 8.The rats in the control group were administered gastrically with the same amount of distilled water,and injected subcutaneously with 0.9% sodium chloride solution at a dose of 0.4 mL/rat at the same time points,and injected intravenously through the tail vein with 0.9% sodium chloride solution at a dose of 0.2 mL/rat.The modeling time was 10 weeks.After modeling,urinary microalbumin,24 h urine protein and liver and kidney function indices were determined for each group.ELSIA method was used to detect contents of IgA,IFN-γ,IL-4,and IL-6 in the serum,and expressions of TGF-β1 and TIM-1 in rat kidney tissues.Results In the model group,in week 8 after modeling the rats developed less shiny fur color with different severities,listlessness,loose stools.Compared to the rats in the control group,the rats in the model group had significantly increased urinary microalbumin and 24 h urine protein(P<0.05),and obviously increased IgA content in the serum and fluorescent expressions of IgA in renal tissues(P<0.05).Compared to the rats in the control group,the rats in the model group showed notably increased serum IL-4 and IL-6 levels(P<0.05),significantly enhanced expressions of GF-β1 and TIM-1 in renal tissues(P<0.05). …”
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4382
Interactive relationship between carbon flow and economic growth and influencing factors based on land use transition
Published 2025-01-01“…[Methods] This paper is based on land use, socio-economic, and energy consumption data, employing carbon flow model, entropy TOPSIS method, coupling coordination degree, geographical detector, and geographically weighted regression models to analyze the spatial evolution and influencing factors of the coupling coordination relationship between carbon flow caused by land use transition and economic growth in 30 provinces and cities of China from 2000 to 2020. …”
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4383
The mediating role of learning engagement in the relationship between master's students' learning motivation and scientific research and innovation capability
Published 2025-08-01“…However, few studies have systematically examined the mediating function of learning engagement in this association.MethodsThis study employed a questionnaire survey method, collecting data from 3,301 master's students across eight universities in Fujian Province, with a final sample size of 3,050 valid responses. …”
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4384
Factors associated with dental care utilization among Iranian adult populations based on Anderson model
Published 2025-01-01“…Methods and materials This cross-sectional house-by-house study was conducted during Aug-Nov 2022 among 704 adult people in two cities under the coverage of the HTP and two cities out-side the plan using a multi-stage sampling method. …”
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4385
Automatic Pairwise Coarse Registration of Terrestrial Point Clouds Using 3D Line Features
Published 2022-01-01“…The proposed method was tested on three different TLS datasets, with experimental results demonstrating that the proposed algorithm could perform well on registering pairwise TLS point clouds. …”
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4386
Qalification assessment practices: new possibilities and constraints
Published 2021-09-01“…Introduction. The transformation of the educational system and the labour market determines the need for objective procedures for independent assessment of qualifications that meet the needs of all stakeholders. …”
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4387
PROACTIVE APPROACH IN TAX RISK MANAGEMENT: DATA ANALYSIS TECHNIQUES TO IDENTIFY HIGH-RISK TAXPAYERS
Published 2024-12-01“…For this reason, it is observed that different methods are tested in experimental studies since a single technique that audits all business records cannot be sufficient and reliable. …”
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4388
Study of the Impact of Non-linear Piezoelectric Constants on the Acoustic Wave Propagation on Lithium Niobate
Published 2016-06-01“…Propagation of acoustic wave propagation under uniform stress is analyzed; the wave equation is obtained by incorporating the applied uniform stress in the equation of motion and taking account of the set of linear and nonlinear piezoelectric constants. A new method of separation between the different modes of propagation is proposed regarding the attenuation coefficients and not to the displacement vectors. …”
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4389
Exploring Bourgeoisie Dynamics through Coriolanus Snow’s Character: A Comparative Study of The Hunger Games: The Ballad of Songbirds and Snakes Book and Movie Adaptation
Published 2025-06-01“…The data were collected through textual and cinematic analysis, focusing on Snow’s socio-economic background, interactions, and personal transformation. The study highlights how internal narration in the novel and visual representation in the film construct different emphases on class struggle, power ambition, and ideological control. …”
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4390
Mapping and Spatial Analysis of the Development of the Administrative Borders of Stavropol Region in 1785–2021
Published 2022-08-01“…Geoinformation technologies allow processing, spatial coordination of digitized old maps with optimal accuracy, creation of thematic layers necessary for spatial analysis and visualization of the results of work in the form of a series of maps displaying the ATD of the Stavropol region for different periods of development history.Materials and research methods. …”
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4391
Transition to the sustainable supply chains: (on the example of PJSC Uralkali)
Published 2024-12-01“…At the same time, for different levels of management, subtasks and methods for solving these tasks are different. …”
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4392
Female Leadership in Future Organizations
Published 2025-03-01“…In this regard, the current research, in the space of future study, used the exploratory method with a qualitative approach based on the opinion of experts. …”
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4393
Adverse drug reaction signal detection via the long short-term memory model
Published 2025-06-01“…This study aims to introduce deep learning models into the adverse drug reaction (ADR) signal detection and compare different methods.MethodsThe data are based on adverse events collected by Center for ADR Monitoring of Guangdong. …”
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4394
A Review of Computer Vision and Deep Learning Applications in Crop Growth Management
Published 2025-07-01“…Additionally, we introduce classic methods and models in computer vision and deep learning, discussing approaches that utilize different types of visual information. …”
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4395
In Search of Al Wehdat Camp
Published 2024-09-01“…Through my interdisciplinary research methodology, encompassing methods from the fields of architecture, anthropology, and the visual arts, I conceptualized my research methodology as Taq’otat, or a set of spatio-temporal intersections with both the camp’s spaces and its inhabitants. …”
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4396
Parallel CUDA-Based Optimization of the Intersection Calculation Process in the Greiner–Hormann Algorithm
Published 2025-03-01“…This shows that the design method in this paper can effectively improve the operating efficiency of the polygon overlay analysis algorithm in the current large-scale data context.…”
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4397
Improving subpixel impervious surface estimation based on point of interest (POI) data
Published 2025-05-01“…The proposed method was tested in two study areas with distinctly different urban land patterns: Shenzhen, China, and Chicago, USA. …”
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4398
Fundamental solution of the time-space bi-fractional diffusion equation with a kinetic source term for anomalous transport
Published 2024-06-01“…Using the Laplace-Fourier transforms method, it is shown that the parametric solutions are expressed in terms of the Fox’s H-function that we evaluate for different values of $$\alpha$$ α and $$\beta$$ β .…”
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4399
Hierarchical in-out fusion for incomplete multimodal brain tumor segmentation
Published 2025-07-01“…Experimental results on the BraTS2018 and the BraTS2020 datasets validate the superiority of this method, demonstrating improved network robustness and maintaining effectiveness even when certain modalities are missing. …”
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4400
Influence of Wall Temperature on Instability of Streamwise Vortices on HyTRV Model
Published 2025-05-01“…In order to reveal the effect of wall temperature on the instability mechanism of high-speed streamwise vortices, the global stability analysis method (BiGlobal) was used to study the streamwise vortex instability characteristics of high-speed transition research vehicle (HyTRV) at different wall temperatures. …”
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