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  • Open Access

    REVIEW

    Emerging Role of ACOD1/Itaconate in Cancer: Bridging Metabolic Reprogramming and Signaling in the Tumor Microenvironment

    Xing-Guo Li1,2,3,#, Lu-Kai Wang4,#, Fu-Ming Tsai5, Hsueh-Chun Wang1,*

    BIOCELL, Vol.50, No.6, 2026, DOI:10.32604/biocell.2026.075492 - 09 June 2026

    Abstract Itaconate, produced by aconitate decarboxylase 1 (ACOD1, also known as IRG1), acts as a key immunometabolite that inhibits succinate dehydrogenase (SDH) and can engage reduction-oxidation (redox)-sensitive signaling programs. This review summarizes the emerging, context-dependent roles of the ACOD1-itaconate axis in cancer, while critically distinguishing between the effects of endogenous itaconate and its cell-permeable derivatives. In tumor cells, endogenous ACOD1 expression or uptake via solute carrier family 13 member 3 (SLC13A3) alters oxidative phosphorylation and glycolysis. In the tumor microenvironment, myeloid-derived itaconate contributes to immune tolerance by reducing dendritic-cell cross-priming and limiting CD8+ T-cell metabolic activity. Moreover, More >

  • Open Access

    ARTICLE

    Experimental Frame–System Under Test (EFSUT): A Principled Foundation for Model Choice and Lifecycle Management in Digital Twins

    Bernard P. Zeigler*

    Digital Engineering and Digital Twin, Vol.4, pp. 1-26, 2026, DOI:10.32604/dedt.2026.082492 - 02 June 2026

    Abstract As Digital Twin (DT) applications expand into complex, dynamic environments, a formal methodology is lacking to ensure that the embedded digital models remain adequate for specific stakeholder goals over time. This article introduces the Experimental Frame–System Under Test (EFSUT) methodology, providing a principled foundation for linking high-level stakeholder questions to the specific models capable of answering them. EFSUT organizes the digital engineering process around three core constructs: stakeholder questions, experimental frames that formalize observational requirements, and models related through morphisms. This structure allows developers to reason about model choice, reduction, and adequacy with technical rigor… More >

  • Open Access

    ARTICLE

    Enhancing Bridge Vibration Control through Optimized Quasi-Zero-Stiffness Supports under Moving Mass

    Hamed Saber1, Antonio Zippo1,2, Farhad S. Samani3, Francesco Pellicano1,2,*

    CMES-Computer Modeling in Engineering & Sciences, Vol.147, No.2, 2026, DOI:10.32604/cmes.2026.079313 - 27 May 2026

    Abstract Lightweight bridges are increasingly used in modern infrastructure due to their structural efficiency; however, their relatively low stiffness and damping lead to a high sensitivity to vibration excitation induced by moving loads such as pedestrians and vehicles. Conventional vibration mitigation strategies are often insufficient to suppress low-frequency responses, which has caused the development of advanced nonlinear isolation mechanisms. This paper investigates the effectiveness of nonlinear quasi-zero stiffness supports (QZSS) in suppressing vertical vibrations of lightweight bridges. Such structures are highly susceptible to vibrations induced by moving loads because of low stiffness and dissipation, with consequent… More > Graphic Abstract

    Enhancing Bridge Vibration Control through Optimized Quasi-Zero-Stiffness Supports under Moving Mass

  • Open Access

    ARTICLE

    Weighted k-NNC: An Efficient Computation Reduction Method for Metaheuristic-Based Structural Optimization

    Anh-Vu Nguyen1, Tien-Chuong Vu1, Ba-Duan Nguyen1, Hoang-Anh Pham1,*, Ravipudi Venkata Rao2

    CMES-Computer Modeling in Engineering & Sciences, Vol.147, No.1, 2026, DOI:10.32604/cmes.2026.080453 - 27 April 2026

    Abstract Structural optimization is essential for finding optimal designs in practical engineering tasks. Metaheuristic algorithms have been widely applied in structural optimization problems in recent years, especially when dealing with discrete design variables, the nonlinearity of the objective function and constraints. Unlike gradient-based algorithms, which rely on the slope variation of a function, metaheuristic algorithms do not require derivative calculations and thus avoid being trapped in local optimum. However, metaheuristic algorithms often require numerous function evaluations, involving costly structural analyses, thus increasing computational load considerably. This paper investigates a method to reduce computational load, specifically by… More >

  • Open Access

    ARTICLE

    Assessment of Carbon Reduction Potential Driven by High Energy Consumption Enterprises’ Electricity Usage Behavior

    Junwei Zhang1, Pei Liu1, Huihang Li1, Guokang Huang1, Bozheng Yuan1, Wenjing Wei1, Xiaoshun Zhang2,*

    Energy Engineering, Vol.123, No.5, 2026, DOI:10.32604/ee.2025.072462 - 27 April 2026

    Abstract Addressing global climate challenges necessitates urgent low carbon transitions in high energy consuming enterprises (HECEs). This study proposes a comprehensive framework to assess their carbon reduction potential (CRP) by integrating electricity usage behavior analysis and dynamic carbon emission factor (DCEF) prediction. HECEs are classified into “electricity reduction” and “electricity transfer” categories based on load characteristics, enabling tailored optimization strategies. The framework employs machine learning to predict DCEFs, capturing real time variations in grid carbon intensity. A low carbon optimization model is then formulated to minimize emissions while adhering to production requirements and grid constraints, solved… More > Graphic Abstract

    Assessment of Carbon Reduction Potential Driven by High Energy Consumption Enterprises’ Electricity Usage Behavior

  • Open Access

    ARTICLE

    Large Language Model-Driven Traffic Signal Optimization for Reducing Energy Consumption and Urban Pollution

    Thatsamaphon Boonchuntuk1, Thanyapisit Buaprakhong1, Varintorn Sithisint1, Awirut Phusaensaart1, Sinthon Wilke1, Thittaporn Ganokratanaa1,*, Mahasak Ketcham2

    Energy Engineering, Vol.123, No.5, 2026, DOI:10.32604/ee.2026.069005 - 27 April 2026

    Abstract Urban traffic congestion directly contributes to excessive energy consumption and urban air pollution, requiring adaptive traffic signal control strategies that incorporate sustainability objectives alongside mobility performance. This study proposes a Large Language Model (LLM) driven traffic signal optimization framework that transforms detailed intersection-level traffic states into structured natural-language prompts, enabling the LLM to reason over congestion patterns, queue asymmetry, phase history, and estimated energy emission impacts. Unlike reinforcement learning (RL) based controllers, the LLM requires no task-specific training and operates in a zero-shot manner through carefully designed structured prompts that encode traffic states, phase history,… More >

  • Open Access

    ARTICLE

    Bevacizumab and Paclitaxel in Advanced, Hormone Receptor-Positive Breast Cancer: Multifactor Dimensionality Reduction Methodology to Identify Best Overall Survival

    Luigi Coltelli1,2,#, Paola Orlandi3,#, Chiara Finale1,4,#, Gianna Musettini1,4,#, Luna Chiara Masini1,4, Marco Scalese5, Giulia Soria1,4, Elena Sartori1,4, Ylenia Nodari1,4, Giada Arrighi1,2, Arianna Bandini3, Marta Banchi3, Costanza Tacchi3, Donghao Tang3, Barbara Salvadori6, Lucia Tanganelli1,7, Simona Giovannelli1,8, Mirco Pistelli9, Samanta Cupini1,4, Maurizio Lucchesi1,10, Alessandro Cosimi11, Giulia Lorenzini1,7, Elisa Biasco1,4, Chiara Caparello1,4, Giulia Acconci1,4,6, Eloise Fontana1,4, Eleonora Bona1,4, Azzurra Farnesi1,4, Antonio Pellino1,4, Andrea Marini1,4, Ermelinda De Maio1,4, Irene Stasi1,4, Cecilia Barbara1,4, Enrico Sammarco1,4, Javier Rosada12,13, Giacomo Allegrini1,4,*, Guido Bocci3,*

    Oncology Research, Vol.34, No.5, 2026, DOI:10.32604/or.2026.073799 - 22 April 2026

    Abstract Background: The treatment of advanced hormone receptor-positive (HR+) breast cancer has seen relevant changes in last years. However, bevacizumab remains an option when combined with paclitaxel, but no certified pharmacogenetic profiles are now usable for the prediction of its response in breast cancer patients. This study aimed to explore the pharmacogenetic interactions among single nucleotide polymorphisms (SNPs) of genes involved in the angiogenic process and their impact on progression-free survival (PFS) and overall survival (OS) in hormone receptor-positive (HR+) metastatic breast cancer subjects administered with bevacizumab plus paclitaxel, or with paclitaxel alone (clinicaltrial.govMore >

  • Open Access

    REVIEW

    Wheel Flow Instabilities and Drag Control in Automotive Aerodynamics: A Comprehensive Review

    Heming Xu1, Haichao Zhou1,*, Wei Zhang1, Wenxuan He1, Lin Bo2

    FDMP-Fluid Dynamics & Materials Processing, Vol.22, No.3, 2026, DOI:10.32604/fdmp.2026.075610 - 31 March 2026

    Abstract This review addresses four key themes in automotive aerodynamics: flow instability in the wheel region, the aerodynamic characteristics of rims, the aerodynamic behavior of tires, and drag reduction strategies based on flow control around the wheels. The wheel region, comprising the tire, rim, and adjacent aerodynamic components, typically represents the major source of vehicle drag owing to the inherently complex flow generated by wheel rotation, tread geometry, and rim design, which gives rise to flow separation, vortex shedding, and turbulence. Drawing on a broad body of experimental and numerical research, this review elucidates the mechanisms More >

  • Open Access

    ARTICLE

    Natural Frequency-Based Sensitivity Analysis of Pipe Systems with Uncertain Clamp Stiffness and Position Parameters

    Yan Shi1,2, Xin Wang3, Yi Wang3, Bingfeng Zhao4, Shang Ren4, Xufang Zhang4,*

    CMES-Computer Modeling in Engineering & Sciences, Vol.146, No.3, 2026, DOI:10.32604/cmes.2026.076624 - 30 March 2026

    Abstract This paper introduces a computationally efficient global sensitivity analysis method for quantifying the influence of uncertain clamp support conditions on the natural frequencies of aero-engine pipe systems. The dynamic model is based on a three-dimensional Timoshenko beam finite element formulation, with clamps represented as distributed spring elements possessing anisotropic stiffness. To overcome the prohibitive cost of traditional Monte Carlo simulation, the multiplicative dimensional reduction method (M-DRM) is integrated with variance decomposition theory. This approach approximates the high-dimensional frequency response function as a product of univariate components, enabling rapid computation of Sobol’ sensitivity indices with a More >

  • Open Access

    REVIEW

    A Comprehensive Review and Algorithmic Analysis of Histogram-Based Contrast Enhancement Techniques for Medical Imaging

    Saira Ali Bhatti1, Maqbool Khan2,*, Arshad Ahmad3, Muhammad Shahid Anwar4, Leila Jamel5, Aisha M. Mashraqi6, Wadee Alhalabi7,*

    CMES-Computer Modeling in Engineering & Sciences, Vol.146, No.3, 2026, DOI:10.32604/cmes.2026.074688 - 30 March 2026

    Abstract Medical imaging is essential in modern health care, allowing accurate diagnosis and effective treatment planning. These images, however, often demonstrate low contrast, noise, and brightness distortion that reduce their diagnostic reliability. This review presents a structured and comprehensive analysis of advanced histogram equalization (HE)-based techniques for medical image enhancement. Our review methodology encompasses: (1) classical HE approaches and related limitations in medical domains; (2) adaptive schemes like Adaptive Histogram Equalization (AHE) and Contrast Limited Adaptive Histogrma Equalization (CLAHE) and their advance variants; (3) brightness-preserving schemes like BBHE and MMBEBHE and related algorithms; (4) dynamic and More > Graphic Abstract

    A Comprehensive Review and Algorithmic Analysis of Histogram-Based Contrast Enhancement Techniques for Medical Imaging

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