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  • Open Access

    ARTICLE

    Detection and Characterization of an Isolate of Cucumber Mosaic Virus Infecting Catharanthus roseus Using Deep Sequencing

    Zahid Khorshid Abbas1,#, Anjana Singh2,#, Mirza Sarwar Baig3, Sulaiman Ali Alharbi4, Yussri M. Mahrous5, Naif Abdulrhman Zabin Alnefiei1, Moawia Mukhtar Hassan1, M. Nasir Khan6, Zahid Hameed Siddiqui1,7,*, Md Salik Noorani2,*

    Phyton-International Journal of Experimental Botany, Vol.95, No.4, 2026, DOI:10.32604/phyton.2026.076432 - 28 April 2026

    Abstract Cucumber mosaic virus (CMV) is among the most widespread plant viruses, infecting over a thousand plant species, including Catharanthus roseus, a medicinal plant valued for producing the anticancer alkaloids vincristine and vinblastine. Despite its economic significance, genomic information on CMV infecting C. roseus in India has been lacking. In this study, we employed small RNA deep sequencing integrated with advanced bioinformatics to generate the first complete genome of CMV infecting C. roseus in India, followed by validation through RT-PCR and Sanger sequencing. The reconstructed tripartite CMV genome encodes replication, silencing suppressor, movement, and coat proteins, consistent with known More > Graphic Abstract

    Detection and Characterization of an Isolate of Cucumber Mosaic Virus Infecting <i>Catharanthus roseus</i> Using Deep Sequencing

  • Open Access

    ARTICLE

    DRIVE: Diagnostic Report Integration via VLM and LLM Explanations for Explainable Vehicle Engine Fault Diagnosis

    Jaeseung Lee1, Jehyeok Rew2,*

    CMES-Computer Modeling in Engineering & Sciences, Vol.147, No.1, 2026, DOI:10.32604/cmes.2026.076888 - 27 April 2026

    Abstract The engine serves as the primary component that generates power and drives vehicle movement. Given its critical role, accurately diagnosing engine faults is essential for ensuring vehicle safety and reliability. Recent advances in machine learning (ML) have enabled the development of artificial intelligence (AI)-based diagnostic models with strong predictive performance. However, the lack of transparency in these models constrains user confidence in their diagnostic outcomes. While explainable AI (XAI) methods such as local interpretable model-agnostic explanations (LIME) and Shapley additive explanations (SHAP) have been introduced to improve interpretability, their reliance on visual outputs requires manual… More >

  • Open Access

    ARTICLE

    Implementation of Hysteretic Models into Mechanical Systems for the Purpose of Digital Twin Modelling to Support the Technical Diagnostics

    Milan Sága, Ján Minárik*, Milan Vaško, Jaroslav Majko

    CMES-Computer Modeling in Engineering & Sciences, Vol.146, No.3, 2026, DOI:10.32604/cmes.2026.076734 - 30 March 2026

    Abstract The presented study analyses the impact of hysteresis on the response of mechanical systems. The main objective is to determine how the hysteretic models influence the system behaviour and if they can be utilised to describe a damaged or a faulty system. The hysteretic models are able to describe various types of nonlinear behaviour that can reflect the wear or damage of the system components. The data obtained from these models can possibly serve as a basis for the advanced approaches, such as digital twin modelling and predictive maintenance. All the results presented in this… 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

  • Open Access

    ARTICLE

    piR-37524 Overexpression in Colorectal Cancer: A Potential Diagnostic Bio-Marker and Therapeutic Target

    Jiaxi Li#, Deepak Iyer#, Siming Sui, Zheng Huang, Ryan Wai-Yan Sin, Abraham Tak-Ka Man, Wai-Lun Law, Chi-Chung Foo*, Lui Ng*

    Oncology Research, Vol.34, No.4, 2026, DOI:10.32604/or.2026.074981 - 23 March 2026

    Abstract Objectives: Piwi-associated RNAs are small non-coding RNAs implicated in cancer, yet few have been characterized in colorectal cancer (CRC). This study aimed to identify a CRC-related piRNA and investigate its clinical relevance, biological function, and biomarker potential. Methods: Candidates were identified by reanalysis of small-RNA sequencing. piR-37524 was quantified by quantitative real-time polymerase chain reaction (qRT-PCR) in colorectal cancer tissues, matched adjacent non-tumor tissues, colorectal adenomas, liver metastases, and serum samples from patients and healthy controls. Clinicopathological correlations and diagnostic performance were evaluated. Functional assays included 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) proliferation, colony formation, and wound-healing migration… More >

  • Open Access

    REVIEW

    Epigenetics of Malignant Melanoma: Mechanisms, Diagnostic Approaches and Therapeutic Applications

    Sophiette G. Hong1,2, George F. Murphy2, Christine G. Lian2,*

    Oncology Research, Vol.34, No.4, 2026, DOI:10.32604/or.2026.073894 - 23 March 2026

    Abstract Malignant melanoma (MM) is a highly aggressive skin cancer known for its rapid progression, potential for metastasis, and resistance to treatment. Despite advances in targeted therapies and immunotherapy, the prognosis for metastatic melanoma remains unfavorable. Recent research has shed light on the significance of epigenetic modifications in the pathogenesis of melanoma, revealing critical mechanisms of melanoma development and progression. Epigenetic modifications, including DNA and RNA modifications, histone modifications, chromatin remodeling, and non-coding RNA regulation, disrupt normal gene expression without modifying the DNA sequence, leading to cellular transformation, invasion, immune evasion, and therapeutic resistance. The reversible… More >

  • Open Access

    CASE REPORT

    Adolescent Renal Tumours: Diagnostic and Therapeutic Challenges in a Transitional Age Group—A Multidisciplinary Case Report Series from a Single Center

    Antonio Ruggiero1,2,*, Fernando Fuccillo1, Valerio Di Paola3, Alberto Romano1, Palma Maurizi1,2, Dario Talloa1, Nazario Foschi4, Pierluigi Russo4, Marco Racioppi4, Stefano Mastrangelo1,2, Giorgio Attinà1

    Oncology Research, Vol.34, No.4, 2026, DOI:10.32604/or.2026.072807 - 23 March 2026

    Abstract Background: The management of renal neoplasms in adolescent patients poses unique clinical challenges due to their transitional position between paediatric and adult populations. This age group exhibits marked heterogeneity in tumour histology, ranging from entities commonly observed in paediatric oncology to tumours typical of adult age, as well as rare histological subtypes that exceptionally affect the kidney. Given the substantial differences in clinical protocols between paediatric and adult populations, rigorous multidisciplinary evaluation is essential to determine optimal diagnostic and therapeutic strategies for adolescent patients. Case Description: We present four cases from our tertiary referral centre that… More >

  • Open Access

    ARTICLE

    ECSA-Net: A Lightweight Attention-Based Deep Learning Model for Eye Disease Detection

    Sara Tehsin1,*, Muhammad John Abbas2, Inzamam Mashood Nasir1, Fadwa Alrowais3, Reham Abualhamayel4, Abdulsamad Ebrahim Yahya5, Radwa Marzouk6

    CMC-Computers, Materials & Continua, Vol.87, No.2, 2026, DOI:10.32604/cmc.2026.076515 - 12 March 2026

    Abstract Globally, diabetes and glaucoma account for a high number of people suffering from severe vision loss and blindness. To treat these vision disorders effectively, proper diagnosis must occur in a timely manner, and with conventional methods such as fundus photography, optical coherence tomography (OCT), and slit-lamp imaging, much depends on an expert’s interpretation of the images, making the systems very labor-intensive to operate. Moreover, clinical settings face difficulties with inter-observer variability and limited scalability with these diagnostic devices. To solve these problems, we have developed the Efficient Channel-Spatial Attention Network (ECSA-Net), a new deep learning-based… More >

  • Open Access

    ARTICLE

    Enhancing SHAP Explainability for Diagnostic and Prognostic ML Models in Alzheimer’s Disease

    Pablo Guillén1, Enrique Frias-Martinez2,*

    CMC-Computers, Materials & Continua, Vol.87, No.2, 2026, DOI:10.32604/cmc.2026.076400 - 12 March 2026

    Abstract Alzheimer’s disease (AD) diagnosis and prognosis increasingly rely on machine learning (ML) models. Although these models provide good results, clinical adoption is limited by the need for technical expertise and the lack of trustworthy and consistent model explanations. SHAP (SHapley Additive exPlanations) is commonly used to interpret AD models, but existing studies tend to focus on explanations for isolated tasks, providing little evidence about their robustness across disease stages, model architectures, or prediction objectives. This paper proposes a multi-level explainability framework that measures the coherence, stability and consistency of explanations by integrating: (1) within-model coherence… More >

  • Open Access

    CASE REPORT

    Double blind-ending ureter: diagnostic challenges and robotic-assisted surgical management—case report

    Marco Di Mitri1,2,*, Edoardo Collautti1,2, Cristian Bisanti3, Andrea Zulli1, Alberto Mantovani1, Annalisa Di Carmine3, Michelangelo Baldazzi4, Roberto Lo Piccolo1, Riccardo Coletta1,5, Lorenzo Masieri6, Mario Lima3

    Canadian Journal of Urology, Vol.33, No.1, pp. 185-192, 2026, DOI:10.32604/cju.2025.067303 - 28 February 2026

    Abstract Background: Double blind-ending ureter (DBU) is an extremely rare congenital anomaly involving a duplicated ureter with no connection to the renal pelvis or bladder, making diagnosis difficult. Case Description: A 10-year-old girl presented with recurrent abdominal pain and ultrasound evidence of left hydroureteronephrosis. Magnetic resonance imaging (MRI) and three-dimensional (3D) reconstruction revealed a 30 cm blind-ending ureter. Robotic-assisted excision (Da Vinci Xi) was performed safely, preserving adjacent structures. Histology confirmed a nonfunctional ureteral remnant. Conclusions: DBU is a rare duplication variant. Advanced imaging and robotic surgery are essential for accurate diagnosis and effective, minimally invasive treatment. More >

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