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  • Open Access

    ARTICLE

    AT-Net: A Semi-Supervised Framework for Asparagus Pathogenic Spore Detection under Complex Backgrounds

    Jiajun Sun, Shunshun Ji, Chao Zhang*

    CMC-Computers, Materials & Continua, Vol.86, No.2, pp. 1-23, 2026, DOI:10.32604/cmc.2025.068668 - 09 December 2025

    Abstract Asparagus stem blight is a devastating crop disease, and the early detection of its pathogenic spores is essential for effective disease control and prevention. However, spore detection is still hindered by complex backgrounds, small target sizes, and high annotation costs, which limit its practical application and widespread adoption. To address these issues, a semi-supervised spore detection framework is proposed for use under complex background conditions. Firstly, a difficulty perception scoring function is designed to quantify the detection difficulty of each image region. For regions with higher difficulty scores, a masking strategy is applied, while the… More >

  • Open Access

    ARTICLE

    Identifying the Causative Pathogen of Rosa roxburghii Tratt. Fruit Rot and Laboratory Screening for Control Agents

    Di Wu1, Chunguang Ren1, Liangliang Li1, Chongpei Zheng2, Wenwen Su1,*

    Phyton-International Journal of Experimental Botany, Vol.94, No.12, pp. 4079-4090, 2025, DOI:10.32604/phyton.2025.072856 - 29 December 2025

    Abstract To identify the pathogen responsible for fruit rot disease in Rosa roxburghii Tratt. from Guiding County, Guizhou Province, China, diseased fruit samples were collected. The pathogen was isolated, purified, and identified through morphological, molecular, and pathogenic analyses. Subsequently, its biological characteristics were evaluated. Furthermore, to determine the agent with the strongest toxicity against the identified pathogen, the antifungal activity of six chemical and biological agents was evaluated through indoor toxicity assays. Finally, Neopestalotiopsis clavispora was identified as the pathogen responsible for fruit rot disease in R. roxburghii Tratt. The diameter of the pathogen grown under different carbon and… More >

  • 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

    REVIEW

    Precision Pharmacology in Pediatric Congenital Heart Disease: Gene Editing and Organoid Models Addressing Developmental Challenges

    Jun He1, Jianli Luo1, Yanling Wang1,*, Dai Zhou1,*, Shuanglin Xiang2,*

    Congenital Heart Disease, Vol.20, No.5, pp. 613-623, 2025, DOI:10.32604/chd.2025.071773 - 30 November 2025

    Abstract Pediatric congenital heart disease (CHD) pharmacotherapy faces three fundamental barriers: developmental pharmacokinetic complexity, anatomic-genetic heterogeneity, and evidence chain gaps. Traditional agents exhibit critical limitations: digoxin’s narrow therapeutic index (0.5–0.9 ng/mL) is exacerbated by ABCB1 mutations (toxicity risk increases 4.1-fold), furosemide efficacy declines by 35% in neonates due to NKCC2 immaturity, and β-blocker responses vary by CYP2D6 polymorphisms (poor metabolizers require 50–75% dose reduction). Novel strategies demonstrate transformative potential—CRISPR editing achieves 81% reversal of BMPR2-associated pulmonary vascular remodeling, metabolically matured cardiac organoids replicate adult myocardial energy metabolism for drug screening, and SGLT2 inhibitors activate triple mechanisms (calcium overload More >

  • Open Access

    REVIEW

    Integrative Perspectives on Multi-Level Mechanisms in Plant-Pathogen Interactions: From Molecular Defense to Ecological Resilience

    Adnan Amin, Wajid Zaman*

    Phyton-International Journal of Experimental Botany, Vol.94, No.7, pp. 1973-1996, 2025, DOI:10.32604/phyton.2025.067885 - 31 July 2025

    Abstract Plant-pathogen interactions involve complex biological processes that operate across molecular, cellular, microbiome, and ecological levels, significantly influencing plant health and agricultural productivity. In response to pathogenic threats, plants have developed sophisticated defense mechanisms, such as pattern-triggered immunity (PTI) and effector-triggered immunity (ETI), which rely on specialized recognition systems such as pattern recognition receptors (PRRs) and nucleotide-binding leucine-rich repeat (NLR) proteins. These immune responses activate intricate signaling pathways involving mitogen-activated protein kinase cascades, calcium fluxes, reactive oxygen species production, and hormonal cross-talk among salicylic acid, jasmonic acid, and ethylene. Furthermore, structural barriers such as callose deposition… More >

  • Open Access

    ARTICLE

    Synergistic Effect of Zinc Oxide, Magnesium Oxide and Graphene Nanomaterials on Fusarium oxysporum-Inoculated Tomato Plants

    Alejandra Sánchez-Reyna1, Yolanda González-García2, Ángel Gabriel Alpuche-Solís3, Gregorio Cadenas-Pliego4, Adalberto Benavides-Mendoza5,6, Antonio Juárez-Maldonado6,7,*

    Phyton-International Journal of Experimental Botany, Vol.94, No.7, pp. 2097-2116, 2025, DOI:10.32604/phyton.2025.067092 - 31 July 2025

    Abstract Tomato is an economically important crop that is susceptible to biotic and abiotic stresses, situations that negatively affect the crop cycle. Biotic stress is caused by phytopathogens such as Fusarium oxysporum f. sp. lycopersici (FOL), responsible for vascular wilt, a disease that causes economic losses of up to 100% in crops of interest. Nanomaterials represent an area of opportunity for pathogen control through stimulations that modify the plant development program, achieving greater adaptation and tolerance to stress. The aim of this study was to evaluate the antimicrobial capacity of the nanoparticles and the concentrations used in tomato… More >

  • Open Access

    REVIEW

    Eosinophils in Rheumatoid Arthritis: A Multifaceted Role in the Pathogenesis of the Disease

    Alexander Blagov1,*, Michael Bukrinsky2, Aleksandra Utkina3, Gulalek Babayeva4, Vasily Sukhorukov1, Alexander Orekhov5

    BIOCELL, Vol.49, No.7, pp. 1125-1140, 2025, DOI:10.32604/biocell.2025.062821 - 25 July 2025

    Abstract Eosinophils are multifunctional granulocytes that contribute to the initiation and modulation of inflammation. Accumulating evidence suggests that eosinophils are adaptable leukocytes that orchestrate the resolution of inflammatory responses. The most prevalent chronic inflammatory illness, rheumatoid arthritis (RA), is typified by persistent synovitis that makes it hard for the disease to go away on its own. Interestingly, a unique subset of eosinophils known as regulatory eosinophils has been found in RA patients’ synovium, especially while the disease is in remission. Pro-resolving signatures of regulatory eosinophils in the synovium are distinct from those of their lung counterparts. More >

  • Open Access

    REVIEW

    Advances in PGPR-Mediated Plant-Pathogen Control for Food Security and Ecosystem Stability

    Sajid Ali*, Yong-Sun Moon*

    Phyton-International Journal of Experimental Botany, Vol.94, No.5, pp. 1419-1451, 2025, DOI:10.32604/phyton.2025.064284 - 29 May 2025

    Abstract This review focused on the role of plant growth-promoting rhizobacteria (PGPR) in enhancing plant growth and protecting against pathogens, highlighting their mechanisms of action, ecological benefits, and challenges. PGPR mediate plant growth through several mechanisms, including nutrient acquisition, production of antimicrobial compounds and induction of systemic resistance. These mechanisms are critical in improving crop yields, especially under stressful conditions. This review examines the molecular mechanisms of PGPR-mediated plant pathogen control, cellular mechanisms of PGPR in plant pathogen control, ecological and environmental benefits of PGPR application. Despite their potential, PGPR application is limited by environmental variability,… More >

  • Open Access

    REVIEW

    The Role of Pesticides in the Pathogenesis of Diabetes: A Review of Possible Mechanisms

    CARLOS ALFONSO FLORES-GUTIéRREZ1, ERANDIS DHENI TORRES-SáNCHEZ1, EMMANUEL REYES-URIBE1, JUAN HERIBERTO TORRES-JASSO2, JOEL SALAZAR-FLORES1,*

    BIOCELL, Vol.49, No.5, pp. 767-787, 2025, DOI:10.32604/biocell.2025.062225 - 27 May 2025

    Abstract Pesticides are chemical substances used to eliminate various pests. Currently, more than two million tons of pesticides are used annually in developing and developed countries. One of the chronic diseases associated with pesticide poisoning is diabetes. This review aimed to elucidate the mechanisms of action involved in the development of diabetes after pesticide poisoning. Relevant information was collected between January and May 2024, using databases such as PubMed, Google Academic, and Elsevier. Pesticides reduce the secretion of glucagon-like peptide-1 (GLP-1) in the intestine, thereby decreasing the release of insulin. Moreover, pesticides are metabolized to acetic More >

  • Open Access

    ARTICLE

    First Occurrence of Coffee (Coffea arabica L.) Wilt Disease Caused by Neocosmospora falciformis in Saudi Arabia as Corroborated by Molecular Characterization and Pathogenicity Test

    Ahmed Mahmoud Ismail1,2,*, Khalid Alhudaib1, Donato Magistà3,4

    Phyton-International Journal of Experimental Botany, Vol.94, No.3, pp. 679-693, 2025, DOI:10.32604/phyton.2025.062196 - 31 March 2025

    Abstract Coffee wilt represents one of the most devastating diseases of Arabica coffee (Coffea arabica L.) plantations in the primary coffee-producing regions. In this study, coffee trees manifesting wilt symptoms accompanied by the defoliation and drying of the whole tree were observed in the Jazan, El Baha, Najran, and Asir regions. The purpose of this investigation was to isolate and identify the Fusarium species recovered from symptomatic coffee trees. The developed fungi were initially characterized based on their morphological features followed by molecular phylogenetic multi-locus analysis of the combined sequences of ITS, TEF1-α, RPB2, and CaM. Twenty-five isolates… More >

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