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  • Open Access

    REVIEW

    Citrus Viroids: A New Frontier in Virus and Virus-Like Pathogens in the Citrus Growing Areas

    Mustansar Mubeen1, Yasir Iftikhar1,*, Ganesan Vadamalai2,3, Muhammad Aasim4, Muhammad Faiq5, Uthman Balgith Algopishi6, Ahmed Ezzat Ahmed6,7

    Phyton-International Journal of Experimental Botany, Vol.94, No.12, pp. 3827-3843, 2025, DOI:10.32604/phyton.2025.071555 - 29 December 2025

    Abstract Citrus viroids are small non-coding RNA pathogens that pose a significant threat to global citrus production by reducing fruit yield, quality, and tree longevity. Several viroids, including Citrus exocortis viroid (CEVd), Hop stunt viroid (HSVd), Citrus bent leaf viroid (CBLVd), and newly identified members such as Citrus Viroid VI (CVd-VI) and Citrus Viroid VII (CVd-VII) have been reported from diverse citrus-growing regions. These pathogens are transmitted mainly through vegetative propagation, contaminated tools, and occasionally via seed or pollen, making their management complex. This review synthesizes current knowledge on the biology, structural diversity, transmission, symptomatology, detection,… More >

  • Open Access

    COMMUNICATION

    Gastrointestinal resection is associated with urolithiasis severity among inflammatory bowel disease patients

    Vinay Durbhakula1,*, Ziv Savin1, Einat Savin-Shalom2, Stephanie L. Gold2, Kavita Gupta1, Eve Frangopoulos1, Blair Gallante1, William M. Atallah1, Mantu Gupta1

    Canadian Journal of Urology, Vol.32, No.6, pp. 659-668, 2025, DOI:10.32604/cju.2025.067614 - 30 December 2025

    Abstract Background: A well-established correlation exists between Inflammatory Bowel Disease (IBD) and urolithiasis. However, the influence of surgical history on the severity of urolithiasis in IBD patients remains underexplored. This study aims to investigate the association between gastrointestinal (GI) bowel resection and urolithiasis severity in patients with IBD. Methods: This retrospective cohort study analyzed 42 patients diagnosed with both IBD and urolithiasis between 2016 and 2024. Patients were categorized based on their history of bowel resection. Primary outcomes included maximal stone burden, need for urolithiasis surgery, and stone recurrence. Secondary outcomes were stone-related clinical events, multiple… More >

  • Open Access

    ARTICLE

    E-AAPIV: Merkle Tree-Based Real-Time Android Manifest Integrity Verification for Mobile Payment Security

    Mostafa Mohamed Ahmed Mohamed Alsaedy1,*, Atef Zaki Ghalwash1, Aliaa Abd Elhalim Yousif2, Safaa Magdy Azzam1

    Journal of Cyber Security, Vol.7, pp. 653-674, 2025, DOI:10.32604/jcs.2025.073547 - 24 December 2025

    Abstract Mobile financial applications and payment systems face significant security challenges from reverse engineering attacks. Attackers can decompile Android Package Kit (APK) files, modify permissions, and repackage applications with malicious capabilities. This work introduces E-AAPIV (Enhanced Android Apps Permissions Integrity Verifier), an advanced framework that uses Merkle Tree technology for real-time manifest integrity verification. The proposed system constructs cryptographic Merkle Tree from AndroidManifest.xml permission structures. It establishes secure client-server connections using Elliptic Curve Diffie-Hellman Protocol (ECDH-P384) key exchange. Root hashes are encrypted with Advanced Encryption Standard-256-Galois/Counter Mode (AES-256-GCM), integrated with hardware-backed Android Keystore for enhanced security. More >

  • Open Access

    ARTICLE

    Exosomal miR-17 Drives Thyroid Cancer Lung Metastasis via NF-κB Activation

    Yan Gui1,#, Wen Pan1,#, Ziyi Dong1,#, Dongzhi Hu1,#, Yaoyang Guo1, Xinyi Wen1, Haiyang Zhang2, Zhansheng Jiang1,*, Xiangqian Zheng1,*, Ming Gao2,*, Junyi Wang1,*

    Oncology Research, Vol.33, No.12, pp. 3991-4011, 2025, DOI:10.32604/or.2025.067182 - 27 November 2025

    Abstract Objectives: Metastatic spread to the lung is one of the leading causes of fatal outcomes in thyroid cancer, but the underlying molecular mechanisms remain unclear. To investigate how exosomal microRNA-17-5p (miR-17-5p) promotes lung metastasis in thyroid cancer within the framework of the “seed and soil” hypothesis. Methods: Serum exosomes from thyroid cancer lung metastasis patients and controls were analyzed for miR-17, which was elevated in metastatic cases. miR-17 was transfected into embryonic lung fibroblasts (MRC-5), and their supernatants were co-cultured with thyroid cancer cells (Cal62). Cell proliferation and migration were evaluated using colony formation, Ki67… More >

  • Open Access

    ARTICLE

    DeepNeck: Bottleneck Assisted Customized Deep Convolutional Neural Networks for Diagnosing Gastrointestinal Tract Disease

    Sidra Naseem1, Rashid Jahangir1,*, Nazik Alturki2, Faheem Shehzad3, Muhammad Sami Ullah4

    CMES-Computer Modeling in Engineering & Sciences, Vol.145, No.2, pp. 2481-2501, 2025, DOI:10.32604/cmes.2025.072575 - 26 November 2025

    Abstract Diagnosing gastrointestinal tract diseases is a critical task requiring accurate and efficient methodologies. While deep learning models have significantly advanced medical image analysis, challenges such as imbalanced datasets and redundant features persist. This study proposes a novel framework that customizes two deep learning models, NasNetMobile and ResNet50, by incorporating bottleneck architectures, named as NasNeck and ResNeck, to enhance feature extraction. The feature vectors are fused into a combined vector, which is further optimized using an improved Whale Optimization Algorithm to minimize redundancy and improve discriminative power. The optimized feature vector is then classified using artificial… More >

  • Open Access

    ARTICLE

    CEOE-Net: Chaotic Evolution Algorithm-Based Optimized Ensemble Framework Enhanced with Dual-Attention for Alzheimer’s Diagnosis

    Huihui Yang1, Saif Ur Rehman Khan2,*, Omair Bilal2, Chao Chen1,*, Ming Zhao2

    CMES-Computer Modeling in Engineering & Sciences, Vol.145, No.2, pp. 2401-2434, 2025, DOI:10.32604/cmes.2025.072148 - 26 November 2025

    Abstract Detecting Alzheimer’s disease is essential for patient care, as an accurate diagnosis influences treatment options. Classifying dementia from non-dementia in brain MRIs is challenging due to features such as hippocampal atrophy, while manual diagnosis is susceptible to error. Optimal computer-aided diagnosis (CAD) systems are essential for improving accuracy and reducing misclassification risks. This study proposes an optimized ensemble method (CEOE-Net) that initiates with the selection of pre-trained models, including DenseNet121, ResNet50V2, and ResNet152V2 for unique feature extraction. Each selected model is enhanced with the inclusion of a channel attention (CA) block to improve the feature… More >

  • Open Access

    ARTICLE

    A Multimodal Learning Framework to Reduce Misclassification in GI Tract Disease Diagnosis

    Sadia Fatima1, Fadl Dahan2,*, Jamal Hussain Shah1, Refan Almohamedh2, Mohammed Aloqaily2, Samia Riaz1

    CMES-Computer Modeling in Engineering & Sciences, Vol.145, No.1, pp. 971-994, 2025, DOI:10.32604/cmes.2025.070272 - 30 October 2025

    Abstract The human gastrointestinal (GI) tract is influenced by numerous disorders. If not detected in the early stages, they may result in severe consequences such as organ failure or the development of cancer, and in extreme cases, become life-threatening. Endoscopy is a specialised imaging technique used to examine the GI tract. However, physicians might neglect certain irregular morphologies during the examination due to continuous monitoring of the video recording. Recent advancements in artificial intelligence have led to the development of high-performance AI-based systems, which are optimal for computer-assisted diagnosis. Due to numerous limitations in endoscopic image… More >

  • Open Access

    ARTICLE

    Efficacy of Wee1 G2 Checkpoint Kinase and Mouse Double Minute 2 Homolog Inhibitors in Gastrointestinal Stromal Tumors Determined by p53 Status

    Chiao-Ping Chen1,2, Yan-Jei Tang1,2, You-Yan Cai1, Yi-Ru Pan3, Chun-Nan Yeh3,4, Wen-Kuan Huang1,2, Chih-Hong Lo1,2, Yu-Tien Hsiao1,2, Hsuan-Jen Shih1,*, Chiao-En Wu1,2,4,5,*

    Oncology Research, Vol.33, No.11, pp. 3429-3446, 2025, DOI:10.32604/or.2025.066672 - 22 October 2025

    Abstract Background: KIT proto-oncogene, receptor tyrosine kinase (KIT, CD117) and platelet-derived growth factor-alpha (PDGFRA) are key drivers of gastrointestinal stromal tumors (GIST), but resistance to targeted therapy often arises from tumor protein p53 (p53) alterations and loss of cell cycle control. However, the role of p53 status in GIST therapeutic potential has rarely been studied, so this study aimed to employ both wild-type and mutant p53 GIST models to investigate how p53 dysfunction influences the efficacy of p53 pathway-targeted therapies. Methods: The efficacy of the mouse double minute 2 homolog (MDM2) inhibitor (HDM201) and the Wee1… More >

  • Open Access

    REVIEW

    Immune Checkpoint Inhibitors in Gastrointestinal Cancers: Current Evidence and Future Directions

    Takeshi Toyozumi1,*, Hideaki Shimada2, Hisahiro Matsubara1

    Oncology Research, Vol.33, No.11, pp. 3185-3206, 2025, DOI:10.32604/or.2025.065818 - 22 October 2025

    Abstract Cancer immunotherapy has long been established as an important treatment option for cancers. In particular, Immune Checkpoint Inhibitor (ICI) has been reported to be effective against various gastrointestinal cancers (esophageal cancer, gastric cancer, colorectal cancer); however, the treatment phase in which ICI should be used and how it should be incorporated into the treatment strategy vary depending on the cancer type being treated. Multiple clinical trials and basic research on ICIs are currently underway, and new insights from these results will continue to change the clinical treatment strategy of gastrointestinal cancers. While it is desirable… More >

  • Open Access

    ARTICLE

    Strain-Specific Trajectories of Behavioural, Neuroinflammatory, and Microbiota Changes under Chronic Stress in Rats with Contrast Levels of Nervous System Excitability

    Anastasia Vylegzhanina1,2, Irina Shalaginova2,*, Dana Korolevich1, Dmitry Katserov1, Alexandra Semenova1, Maria Sidorova1, Sergey Eresko3, Marat Airapetov3, Marina Pavlova2, Anna Levina2, Natalia Dyuzhikova2

    BIOCELL, Vol.49, No.10, pp. 2007-2031, 2025, DOI:10.32604/biocell.2025.071198 - 22 October 2025

    Abstract Objectives: Chronic stress can trigger neuroinflammation and gut microbiota alterations, contributing to post-stress disorders. Individual differences in stress responses, shaped by genetic and physiological factors, require better characterization. We aimed to investigate the long-term effects of chronic stress in rats selectively bred for high and low nervous system excitability. Methods: Adult male rats from two strains selectively bred for high (HT) and low (LT) excitability thresholds of the nervous system underwent a 15-day chronic emotional-pain stress protocol. Behavioral assessments (elevated plus maze), cytokine levels (TNF, IL-1β, IL-6, IL-10) in the hippocampus and amygdala measured by… More >

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