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  • Open Access

    ARTICLE

    PNP as a Metabolic and Prognostic Driver of Breast Cancer Aggressiveness: Insights from Patient Tissue and Cell Models

    Sarra B. Shakartalla1,2,3, Iman M. Talaat1,2,4,*, Nival Ali1, Shahenaz S. Salih1,5, Zainab M. Al Shareef1,2, Noura Alkhayyal6, Riyad Bendardaf2,7,*, Sameh S. M. Soliman1,8,*

    Oncology Research, Vol.34, No.1, 2026, DOI:10.32604/or.2025.070808 - 30 December 2025

    Abstract Objectives: Breast cancer (BC) is the leading cause of cancer-related mortality in women, largely due to metastasis. This study aims to explore the role of purine nucleoside phosphorylase (PNP), a key enzyme in purine metabolism, in the aggressiveness and metastatic behavior of BC. Methods: A comprehensive analysis was performed using in silico transcriptomic data (n = 2509 patients), immunohistochemical profiling of BC tissues (n = 103), and validation through western blotting in multiple BC cell lines. Gene expression and survival analyses were conducted using Tumor Immune Estimation Resource (TIMER), Gene Expression Profiling Interactive Analysis 2 (GEPIA2), and… More >

  • Open Access

    ARTICLE

    AGPAT3 Regulates Immune Microenvironment in Osteosarcoma via Lysophosphatidic Acid Metabolism

    Shenghui Su, Yu Zeng, Jiaxin Chen, Xieping Dong*

    Oncology Research, Vol.34, No.1, 2026, DOI:10.32604/or.2025.070558 - 30 December 2025

    Abstract Background: Recent studies have shown glycerolipid metabolism played an essential role in multiple tumors, however, its function in osteosarcoma is unclear. This study aimed to explore the role of glycerolipid metabolism in osteosarcoma. Methods: We conducted bioinformatics analysis using data from the Therapeutically Applicable Research to Generate Effective Treatments (TARGET) database and single-cell RNA sequencing. Least Absolute Shrinkage and Selection Operator (LASSO) regression was used to identify the Glycerolipid metabolism-related genes associated with the clinical outcome of osteosarcoma. Tumor-associated macrophages (TAMs) and their interactions with immune cells were examined through single-cell analysis and co-culture experiments.… More >

  • Open Access

    ARTICLE

    ResghostNet: Boosting GhostNet with Residual Connections and Adaptive-SE Blocks

    Yuang Chen1,2, Yong Li1,*, Fang Lin1,2, Shuhan Lv1,2, Jiaze Jiang1,2

    CMC-Computers, Materials & Continua, Vol.86, No.2, pp. 1-18, 2026, DOI:10.32604/cmc.2025.070990 - 09 December 2025

    Abstract Aiming at the problem of potential information noise introduced during the generation of ghost feature maps in GhostNet, this paper proposes a novel lightweight neural network model called ResghostNet. This model constructs the Resghost Module by combining residual connections and Adaptive-SE Blocks, which enhances the quality of generated feature maps through direct propagation of original input information and selection of important channels before cheap operations. Specifically, ResghostNet introduces residual connections on the basis of the Ghost Module to optimize the information flow, and designs a weight self-attention mechanism combined with SE blocks to enhance feature More >

  • Open Access

    ARTICLE

    Construction of Synergistic and Efficient Flame-Retardant Polyamide 6 Composites by Incorporating Aluminum Diethylphosphinate and Fly Ash

    Ruiping Wang, Chuang He, Shuo Zhang, Miaojun Xu*, Zhuo Wang, Xiaoli Li*, Bin Tao, Suliang Gao, Bin Li*

    Journal of Polymer Materials, Vol.42, No.4, pp. 1035-1049, 2025, DOI:10.32604/jpm.2025.073108 - 26 December 2025

    Abstract The fabrication of highly flame-retardant polyamide 6 (PA6) composites is of great significance for expanding their practical applications. Herein, a new flame-retardant system (ADP/FA) was developed by combining aluminum diethylphosphinate (ADP) with excellent flame retardancy and fly ash (FA), an economical and environmentally friendly industrial waste. Due to the synergistic flame-retardant effect of ADP/FA in the condensed phase and gas phase, the PA6 composite containing only 11 wt% of ADP/FA (mass ratio 93:7) obtained vertical burning (UL-94) tests V-0 rating with a limiting oxygen index (LOI) of 30.9%. To obtain the same flame-retardant level of… More > Graphic Abstract

    Construction of Synergistic and Efficient Flame-Retardant Polyamide 6 Composites by Incorporating Aluminum Diethylphosphinate and Fly Ash

  • Open Access

    ARTICLE

    Psychosocial Functioning and Quality of Life of Recipients in Pediatric Heart Transplant

    Min Zeng1, Fan Yang1, Jie Huang2, Zhongkai Liao2, Sheng Liu3, Xu Wang1,*

    Congenital Heart Disease, Vol.20, No.5, pp. 581-589, 2025, DOI:10.32604/chd.2025.070100 - 30 November 2025

    Abstract Background: Psychosocial functioning and quality of life (QoL) are strongly associated with outcomes in pediatric heart transplant recipients. The data in pediatric transplantation, however, is limited. This study aims to investigate the associations of perioperative anxiety and depression with postoperative complications, sociodemographic and clinical characteristics. Methods: This observational, analytical, longitudinal study included 42 pediatric participants aged 8 to 16 years old. Preoperative psychological assessments were completed by 36 children, the remaining 6 were unable to participate due to invasive ventilation, extracorporeal membrane oxygenation (ECMO), and physical debilitation. Postoperatively, all 42 subjects completed the psychosocial evaluations. Data… More >

  • Open Access

    ARTICLE

    DADS Regulates EMT and Chemotherapy Resistance by Inhibiting RORα/β-Catenin Signaling through PKCα-Dependent Phosphorylation in Gastric Cancer

    Yizhen Zhang1,2,#, Juan Li1,3,#, Huanqing Liu1,4,#, Hong Xia1, Jian Su1,5, Fang Liu1, Bo Su6,*, Qi Su1,*

    Oncology Research, Vol.33, No.12, pp. 3869-3886, 2025, DOI:10.32604/or.2025.068689 - 27 November 2025

    Abstract Objectives: Gastric cancer (GC) is often associated with high invasiveness, epithelial-mesenchymal transition (EMT), and resistance to 5-fluorouracil (5-FU), highlighting the need for novel therapeutic targets. This study explored whether diallyl disulfide (DADS) upregulates retinoic acid-related orphan receptor alpha (ROR) to weaken the protein kinase C alpha (PKC)/RORα-mediated RORα/β-catenin pathway, thereby inhibiting GC cell invasion, epithelial-mesenchymal transition (EMT), and enhancing 5-FU sensitivity. Methods: Human GC cell lines MGC-803 and SGC7901 were treated with DADS, RORα agonist SR1078/antagonist T0901317, and PKCα agonist TPA/antagonist GO6976. Cell proliferation (MTT), migration (scratch assay), invasion (Transwell), protein expression (Western blot), protein… More >

  • Open Access

    ARTICLE

    Structure-Aware Malicious Behavior Detection through 2D Spatio-Temporal Modeling of Process Hierarchies

    Seong-Su Yoon, Dong-Hyuk Shin, Ieck-Chae Euom*

    CMES-Computer Modeling in Engineering & Sciences, Vol.145, No.2, pp. 2683-2706, 2025, DOI:10.32604/cmes.2025.071577 - 26 November 2025

    Abstract With the continuous expansion of digital infrastructures, malicious behaviors in host systems have become increasingly sophisticated, often spanning multiple processes and employing obfuscation techniques to evade detection. Audit logs, such as Sysmon, offer valuable insights; however, existing approaches typically flatten event sequences or rely on generic graph models, thereby discarding the natural parent-child process hierarchy that is critical for analyzing multiprocess attacks. This paper proposes a structure-aware threat detection framework that transforms audit logs into a unified two-dimensional (2D) spatio-temporal representation, where process hierarchy is modeled as the spatial axis and event chronology as the More >

  • Open Access

    REVIEW

    A Review of Modern Strategies for Enhancing Power Quality and Hosting Capacity in Renewable-Integrated Grids: From Conventional Devices to AI-Based Solutions

    Adel A.Abou El-Ela1, Ragab A. El-Sehiemy2,3,4,*, Abdallah Nazih1, Asmaa A. Mubarak5, Eman S. Ali1

    CMES-Computer Modeling in Engineering & Sciences, Vol.145, No.2, pp. 1349-1388, 2025, DOI:10.32604/cmes.2025.069507 - 26 November 2025

    Abstract Distribution systems face significant challenges in maintaining power quality issues and maximizing renewable energy hosting capacity due to the increased level of photovoltaic (PV) systems integration associated with varying loading and climate conditions. This paper provides a comprehensive overview on the exit strategies to enhance distribution system operation, with a focus on harmonic mitigation, voltage regulation, power factor correction, and optimization techniques. The impact of passive and active filters, custom power devices such as dynamic voltage restorers (DVRs) and static synchronous compensators (STATCOMs), and grid modernization technologies on power quality is examined. Additionally, this paper… More >

  • Open Access

    ARTICLE

    BMP-2 Inhibits the Inflammatory Response and Promotes Bone Formation in Rats with Femoral Fracture by Activating the AMPK Signaling Pathway

    Yong Huang1, Xiandeng Li1, Qingling Jing1, Qin Zhang1, Chungui Huang2,*

    BIOCELL, Vol.49, No.11, pp. 2195-2216, 2025, DOI:10.32604/biocell.2025.072716 - 24 November 2025

    Abstract Objective: Mesenchymal stem cells (MSCs) are important cells in bone tissue engineering. Bone morphogenetic protein-2 (BMP-2) effectively treats bone defects and nonunion. The purpose of this study is to investigate whether BMP-2 promotes bone formation and femoral fracture healing by inhibiting inflammation and promoting osteogenic differentiation of MSCs, in order to provide an experimental basis for developing more efficient fracture treatment strategies. Methods: Bone marrow-derived MSCs (BMSCs) were isolated from rats and treated with OE-BMP-2, the 5-adenosine monophosphate-activated protein kinase (AMPK) signal agonist 5-aminoimidazole-4-carboxamide ribonucleotide (AICAR), and the inhibitor Compound C. Osteogenic differentiation was evaluated through… More >

  • Open Access

    ARTICLE

    Understanding Academic Evaluation Anxiety in Portuguese Adolescents: A Psychosocial and Educational Perspective

    Marta Reis1,2,3,4,5,*, Catarina Noronha6, Gina Tomé3,4,5, Marina Carvalho4,6, Nuno Neto Rodrigues7, Margarida Gaspar de Matos3,4,6

    International Journal of Mental Health Promotion, Vol.27, No.10, pp. 1457-1470, 2025, DOI:10.32604/ijmhp.2025.070318 - 31 October 2025

    Abstract Objectives: Academic Evaluation Anxiety is a significant psychological concern among adolescents, with well-documented impacts on academic performance, emotional well-being, and school engagement. In Portugal, recent evidence suggests growing pressure on students to achieve high academic standards, with psychosocial variables such as resilience, perceived support, and school environment playing a crucial role. This study aims to examine the prevalence and psychosocial predictors of Academic Evaluation Anxiety in Portuguese students, and to identify risk and protective factors that inform educational practice. Methods: This cross-sectional, quantitative study analysed data from 3083 students (5th to 12th grade) from the… More >

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