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  • Open Access

    ARTICLE

    Donor-gifted nephrolithiasis: case-based analysis and comparative study

    Maxwell Sandberg1,*, Mark Xu1, Randall Bissette1, Jacob Malakismail2, Niara East3, Robenson Nguyen4, Jackson Nowatzke1, Robert Stratta5, Dean Assimos1,6, Colin Kleinguetl1

    Canadian Journal of Urology, Vol.32, No.6, pp. 633-641, 2025, DOI:10.32604/cju.2025.069091 - 30 December 2025

    Abstract Objectives: Donor-gifted nephrolithiasis—the presence of a stone in a donor kidney at the time of transplantation—is rare. Research is limited, and no consensus high-quality evidence guidelines exist, leaving selection criteria and management to individual provider discretion. We aimed to estimate the frequency and analyze patient and graft outcomes of deceased donor (DD) transplant recipients with stones in their kidneys at Wake Forest Baptist Medical Center. Methods: All DD renal transplants or patients receiving most of their care postoperatively after DD renal transplantation at our institution from 1979 to 2025 were reviewed. Stones were considered donor-gifted… More >

  • Open Access

    ARTICLE

    A New Dataset for Network Flooding Attacks in SDN-Based IoT Environments

    Nader Karmous1, Wadii Jlassi1, Mohamed Ould-Elhassen Aoueileyine1, Imen Filali2,*, Ridha Bouallegue1

    CMES-Computer Modeling in Engineering & Sciences, Vol.145, No.3, pp. 4363-4393, 2025, DOI:10.32604/cmes.2025.074178 - 23 December 2025

    Abstract This paper introduces a robust Distributed Denial-of-Service attack detection framework tailored for Software-Defined Networking based Internet of Things environments, built upon a novel, synthetic multi-vector dataset generated in a Mininet-Ryu testbed using real-time flow-based labeling. The proposed model is based on the XGBoost algorithm, optimized with Principal Component Analysis for dimensionality reduction, utilizing lightweight flow-level features extracted from OpenFlow statistics to classify attacks across critical IoT protocols including TCP, UDP, HTTP, MQTT, and CoAP. The model employs lightweight flow-level features extracted from OpenFlow statistics to ensure low computational overhead and fast processing. Performance was rigorously… More >

  • Open Access

    ARTICLE

    An Explainable Deep Learning Framework for Kidney Cancer Classification Using VGG16 and Layer-Wise Relevance Propagation on CT Images

    Asma Batool1, Fahad Ahmed1, Naila Sammar Naz1, Ayman Altameem2, Ateeq Ur Rehman3,4, Khan Muhammad Adnan5,*, Ahmad Almogren6,*

    CMES-Computer Modeling in Engineering & Sciences, Vol.145, No.3, pp. 4129-4152, 2025, DOI:10.32604/cmes.2025.073149 - 23 December 2025

    Abstract Early and accurate cancer diagnosis through medical imaging is crucial for guiding treatment and enhancing patient survival. However, many state-of-the-art deep learning (DL) methods remain opaque and lack clinical interpretability. This paper presents an explainable artificial intelligence (XAI) framework that combines a fine-tuned Visual Geometry Group 16-layer network (VGG16) convolutional neural network with layer-wise relevance propagation (LRP) to deliver high-performance classification and transparent decision support. This approach is evaluated on the publicly available Kaggle kidney cancer imaging dataset, which comprises labeled cancerous and non-cancerous kidney scans. The proposed model achieved 98.75% overall accuracy, with precision, More >

  • Open Access

    ARTICLE

    PFDN6L Gene Predicts Good Prognosis Associated with Its Inhibition of the Stem-Ness Properties in Hepatocellular Carcinoma

    Fangyuan Li1,2,#, Xiaoyuan Hu1,#, Xiaoge Gao3, Ling Liu3, Tao Li1, Dan He1, Jiaxing Cheng1, Xiaobiao Ma1, Li Li1,*, Chunlei Ge1,*, Hong Yao1,*

    Oncology Research, Vol.33, No.12, pp. 4029-4048, 2025, DOI:10.32604/or.2025.067628 - 27 November 2025

    Abstract Background: Liver cancer stem cells (LCSCs) are recognized as pivotal drivers of hepatocellular carcinoma (HCC) progression; however, the molecular mechanisms maintaining their stem-like phenotype remain largely unresolved. This work investigates the role of prefoldin subunit 6-like protein (PFDN6L) in shaping LCSC traits and promoting or restraining HCC progression. Methods: PFDN6L, a cytoskeleton-associated chaperone, was studied using multiple in vitro assays—cell growth evaluation, cell cycle profiling, and spheroid culture—alongside analyses of stemness-associated markers (SOX2, CD133, CD44). Tumorigenic capacity was assessed in xenograft mouse models, and signaling pathway interrogation was performed to define underlying mechanisms. Results: In patient samples, More >

  • Open Access

    ARTICLE

    AI-Driven SDN and Blockchain-Based Routing Framework for Scalable and Trustworthy AIoT Networks

    Mekhled Alharbi1,*, Khalid Haseeb2, Mamoona Humayun3,*

    CMES-Computer Modeling in Engineering & Sciences, Vol.145, No.2, pp. 2601-2616, 2025, DOI:10.32604/cmes.2025.073039 - 26 November 2025

    Abstract Emerging technologies and the Internet of Things (IoT) are integrating for the growth and development of heterogeneous networks. These systems are providing real-time devices to end users to deliver dynamic services and improve human lives. Most existing approaches have been proposed to improve energy efficiency and ensure reliable routing; however, trustworthiness and network scalability remain significant research challenges. In this research work, we introduce an AI-enabled Software-Defined Network (SDN)- driven framework to provide secure communication, trusted behavior, and effective route maintenance. By considering multiple parameters in the forwarder selection process, the proposed framework enhances network More >

  • Open Access

    ARTICLE

    DDNet: A Novel Dynamic Lightweight Super-Resolution Algorithm for Arbitrary Scales

    Yiqiao Gong1,2, Chunlai Wu1, Wenfeng Zheng1,*, Siyu Lu3, Guangyu Xu4, Lijuan Zhang5, Lirong Yin6,*

    CMES-Computer Modeling in Engineering & Sciences, Vol.145, No.2, pp. 2223-2252, 2025, DOI:10.32604/cmes.2025.072136 - 26 November 2025

    Abstract Recent Super-Resolution (SR) algorithms often suffer from excessive model complexity, high computational costs, and limited flexibility across varying image scales. To address these challenges, we propose DDNet, a dynamic and lightweight SR framework designed for arbitrary scaling factors. DDNet integrates a residual learning structure with an Adaptively fusion Feature Block (AFB) and a scale-aware upsampling module, effectively reducing parameter overhead while preserving reconstruction quality. Additionally, we introduce DDNetGAN, an enhanced variant that leverages a relativistic Generative Adversarial Network (GAN) to further improve texture realism. To validate the proposed models, we conduct extensive training using the More >

  • Open Access

    ARTICLE

    Death Ligand Signaling Involving the COX/PKC/MLKL Axis Mediates Erythrocyte Death by HDAC/DNMT Inhibitor, Parthenolide, through ROS Generation and Calcium Mobilization

    Sara Y. Aldeghaither, Jawaher Alsughayyir, Sabiha Fatima, Mohammad A. Alfhili*

    BIOCELL, Vol.49, No.11, pp. 2167-2180, 2025, DOI:10.32604/biocell.2025.071827 - 24 November 2025

    Abstract Objectives: Targeting epigenetic modifications in anticancer therapy is a promising approach to overcoming cancer cell chemoresistance. The histone deacetylase/DNA methyltransferase inhibitor, parthenolide (PTL), has antitumor activity, but contrasting findings exist on its effect in normal cells. This study aims to examine the non-genomic toxic mechanisms of PTL in human erythrocytes. Methods: Cell death as stimulated by 20–200 μM of PTL for 24 h at 37°C was assessed using fluorescence-assorted cell sorting and spectrophotometric assays. Canonical markers of cell death, including membrane scrambling, oxidative stress, and Ca2+ mobilization, were captured by annexin V-fluorescein isothiocyanate, 2,7-dichlorodihydrofluorescein diacetate, and… More >

  • Open Access

    ARTICLE

    Esculetin Ameliorates Cisplatin-Induced Acute Kidney Injury by Inhibiting Inflammation, Oxidative Stress, and Tubular Cell Death in Mice

    Jung-Yeon Kim#, Min Hui Park#, Kiryeong Kim, Jaechan Leem*

    BIOCELL, Vol.49, No.11, pp. 2147-2166, 2025, DOI:10.32604/biocell.2025.070188 - 24 November 2025

    Abstract Background: Cisplatin (CDDP) is a cornerstone chemotherapeutic agent for many solid tumors, but its clinical use is severely limited by dose-dependent nephrotoxicity, which results in acute kidney injury (AKI) in a significant proportion of patients. CDDP-induced AKI involves interconnected mechanisms, including inflammation, oxidative stress, and tubular cell death. In this study, we aimed to investigate the renoprotective effects of esculetin (ES), a natural antioxidant coumarin, in a murine model of CDDP-induced AKI. Methods: Male C57BL/6 mice (8–10 weeks) received a single intraperitoneal injection of CDDP (20 mg/kg) with or without ES (40 mg/kg/day, oral gavage).… More >

  • Open Access

    PROCEEDINGS

    Simulation Analysis of in-Situ TiC Generation by Laser Cladding and Study on Mechanical Properties of Enhanced Coatings

    Xiaoxiao Li, Xiujiang Shi*, Yusheng Jian, Yaqi Yang, Bailing Guan, Zehong Cai

    The International Conference on Computational & Experimental Engineering and Sciences, Vol.33, No.4, pp. 1-1, 2025, DOI:10.32604/icces.2025.011099

    Abstract Based on COMSOL simulation software, the planar Gaussian heat source model was used to simulate and analyze the surface reinforced nickel-based coating on H13 steel, and the optimal process parameters were obtained. Secondly, TiC reinforced nickel base coating was prepared in situ on H13 steel surface by laser cladding technology. The morphology, phase composition, microhardness and friction and wear properties of matrix, single coating and gradient coating were compared by scanning electron microscopy, X-ray diffractometer, microhardness tester and universal friction and wear machine. Finally, the bionic gradient TiC reinforced nickel base coating was prepared on… More >

  • Open Access

    ARTICLE

    Subdivision-Based Isogeometric BEM with Deep Neural Network Acceleration for Acoustic Uncertainty Quantification under Ground Reflection Effects

    Yingying Guo1, Ziyu Cui2, Jibing Shen1, Pei Li3,*

    CMC-Computers, Materials & Continua, Vol.85, No.3, pp. 4519-4550, 2025, DOI:10.32604/cmc.2025.071504 - 23 October 2025

    Abstract Accurate simulation of acoustic wave propagation in complex structures is of great importance in engineering design, noise control, and related research areas. Although traditional numerical simulation methods can provide precise results, they often face high computational costs when applied to complex models or problems involving parameter uncertainties, particularly in the presence of multiple coupled parameters or intricate geometries. To address these challenges, this study proposes an efficient algorithm for simulating the acoustic field of structures with adhered sound-absorbing materials while accounting for ground reflection effects. The proposed method integrates Catmull-Clark subdivision surfaces with the boundary… More >

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