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  • Open Access

    ARTICLE

    Differential Activation of Defense Enzymes in Clonal Lines of Agave americana Derived from Chemical Mutagenesis in Response to Fusarium oxysporum Infection

    Sugey Vásquez-Hernández, Joaquín Adolfo Montes-Molina*, Federico Antonio Gutierrez-Miceli, Nancy Ruiz-Lau, Victor Manuel Ruiz-Valdiviezo, Carlos Alberto Lecona-Guzmán*

    Phyton-International Journal of Experimental Botany, Vol.95, No.3, 2026, DOI:10.32604/phyton.2026.076451 - 31 March 2026

    Abstract Agave americana L. is potentially a source of functional and nutritive compounds. However, its yield has been compromised by vascular wilt, which is associated with the presence of the Fusarium oxysporum. In response to this phytosanitary problem, the implementation of efficient methods to mitigate the damage. Biotechnological techniques offer a viable alternative to improve and increase the production of species of interest via genetic improvement. By use of mutagenic chemical agents, these techniques have been consolidated as a powerful tool to induce genetic variability and select genotypes with greater tolerance to pathogens. In this study, we evaluated… More >

  • Open Access

    ARTICLE

    ERK- and p53-Mediated ATF3 Expression Contributes to Cisplatin-Induced DNA Damage in Renal Epithelial Cells

    Semin Lee1,2,#, Minjun Kim3,4,#, Seungmin Lee2,5, Jiyun Yoo1,5, Soo Seok Hwang6,7, Seongchan Kim8, Seung Pil Yun9,10, Dong Kyu Choi11,12,*, Sangdun Choi13,14,*, Hyuk-Kwon Kwon1,2,5,*

    BIOCELL, Vol.50, No.3, 2026, DOI:10.32604/biocell.2026.074555 - 23 March 2026

    Abstract Objective: Cisplatin is a widely used chemotherapeutic agent due to its ability to damage DNA in the treatment of cancer. However, its clinical application is often limited by adverse effects on normal tissues, especially the kidneys. Understanding the molecular mechanisms of cisplatin-induced nephrotoxicity is crucial for developing strategies to mitigate its side effects. In this study, we aimed to elucidate the molecular mechanisms underlying cisplatin-induced DNA damage and apoptosis in human renal epithelial cells, with a focus on key signaling pathways and mediators that drive nephrotoxicity. Methods: To explore these mechanisms, human proximal tubule epithelial… More >

  • Open Access

    REVIEW

    Understanding Endoplasmic Reticulum Stress as a Central Driver of Atherosclerosis

    Alessio L. Ravani1, Michael I. Bukrinsky2, Anastasia V. Poznyak3,*

    BIOCELL, Vol.50, No.3, 2026, DOI:10.32604/biocell.2025.074266 - 23 March 2026

    Abstract Atherosclerosis (AS) remains a major contributor to cardiovascular disease (CVD) mortality worldwide. Its development involves dysregulated lipid handling, persistent vascular inflammation, and endothelial cell (EC) dysfunction, influenced by genetic, environmental, and lifestyle factors. Increasing evidence highlights a pivotal role of endoplasmic reticulum (ER) stress as a molecular link between lipid dysregulation and inflammatory signaling in AS pathogenesis. ER stress is triggered by modified LDL, oxidized lipids, hyperhomocysteinemia, oxidative stress (OS), and disrupted calcium (Ca2+) homeostasis, leading to activation of the unfolded protein response (UPR). Core UPR mediators—inositol-requiring enzyme 1 (IRE1), protein kinase RNA-like ER kinase (PERK),… More >

  • Open Access

    ARTICLE

    sIL-2RA Exacerbates Multiple Sclerosis by Activating Microglia and Upregulating Fc Receptors on Microglia

    Jingfei Shi#, Yi Ding#, Hui Lu*

    BIOCELL, Vol.50, No.3, 2026, DOI:10.32604/biocell.2026.073956 - 23 March 2026

    Abstract Objective: Multiple sclerosis (MS) is a chronic inflammatory demyelinating disease of the central nervous system (CNS). Soluble interleukin-2 receptor alpha (sIL-2Rα) has been implicated in MS pathogenesis, but its mechanisms remain unclear. This study investigates how sIL-2Rα exacerbates MS by modulating microglial activation and antibody-dependent cellular cytotoxicity (ADCC) in an experimental autoimmune encephalomyelitis (EAE) mouse model. Methods: Female C57BL/6J mice were induced with EAE and treated with sIL-2Rα. Clinical symptoms, histopathology, and molecular changes were analyzed. Microglial activation was assessed via immunohistochemistry, Western blot, and RNA sequencing. In vitro, ADCC-mediated oligodendrocyte injury was evaluated using More >

  • Open Access

    REVIEW

    HBx Protein in Hepatitis B Virus-Related Hepatocellular Carcinoma: Pathogenic Mechanisms and Emerging Interventions

    Chung-Che Tsai1,#, Chih-Hung Lin2,#, Katherine Lin3,4, Jia Hong Hubert Chen4,5, Ying Jie Celia Chen4,5, Ilyssa Ting-Ying Chang3,4, Hsu-Hung Chang6, Jin-Yin Chang7, Tin-Yi Chu8, Po-Chih Hsu4,8,*, Chan-Yen Kuo8,*

    BIOCELL, Vol.50, No.3, 2026, DOI:10.32604/biocell.2025.073698 - 23 March 2026

    Abstract Hepatocellular carcinoma (HCC) is a leading cause of cancer-related death worldwide, most commonly driven by chronic hepatitis B virus (HBV) infection. The HBV X protein (HBx) plays a central role in hepatocarcinogenesis by regulating transcription, signal transduction, epigenetic modification, and interactions with noncoding RNAs. This review summarizes current advances in HBx-mediated signaling pathways and mutation-specific functions, highlighting its potential as a prognostic biomarker and therapeutic target, and providing insights for future strategies in HCC treatment and HBV eradication. Activation of nuclear factor kappa-light-chain-enhancer of activated B cells (NF-κB), cAMP response element binding protein/activating transcription factor More > Graphic Abstract

    HBx Protein in Hepatitis B Virus-Related Hepatocellular Carcinoma: Pathogenic Mechanisms and Emerging Interventions

  • Open Access

    ARTICLE

    KNL1 Regulates Ferroptosis Resistance and Migration in Lung Adenocarcinoma Cells via AMPK-mTOR Signaling

    Yiran Dong1, Jingyue Wang1, Jiayang Chen2, Liang Mo2, Yong You1,*

    Oncology Research, Vol.34, No.4, 2026, DOI:10.32604/or.2026.075191 - 23 March 2026

    Abstract Background: Lung adenocarcinoma (LUAD), the most prevalent histological subtype of lung cancer, remains a leading cause of cancer-related mortality due to late diagnosis, metastasis, and therapy resistance. The aim of the study is to investigate the role of Kinetochore Scaffold 1 (KNL1) in promoting LUAD progression and its underlying molecular regulatory mechanisms. Methods: KNL1 mRNA expression levels across 33 cancer types were analyzed using bioinformatics analysis based on the TCGA database. Immunohistochemistry (IHC) was used to assess KNL1 expression in LUAD and normal tissues. Stable KNL1-knockdown and KNL1-overexpressing LUAD cell lines were established using lentiviral… More >

  • Open Access

    ARTICLE

    Sunitinib and Fenofibrate as Combination Therapy for MDR Glioblastoma: Insights from In Vitro and In Silico Studies

    Saad Alobid1,#, Hussam Albassam1,#, Tebyan O. Mirgany2, Faris Almutairi1, Mohammed Mufadhe Alanazi1, Ahmed H. Bakheit2, Hanadi H. Asiri2, Eram Eltahir3, Gamaleldin I. Harisa3,*

    Oncology Research, Vol.34, No.4, 2026, DOI:10.32604/or.2025.073371 - 23 March 2026

    Abstract Objective: Glioblastoma (GB) therapy is challenged by tumor heterogeneity and multidrug resistance (MDR), highlighting the need for effective therapies. This study aimed to explore the combined anticancer effects of Sunitinib (SNB) and Fenofibrate (FEN) on U87 cells. Methods: U87 cells were exposed to SNB, FEN, or their combination for 24 h, followed by evaluations of cell viability, migration, and clonogenic survival using MTT, scratch, and colony formation assays. Intracellular reactive oxygen species (ROS) were quantified via the 2, 7-dichlorofluorescein assay, while mitochondrial membrane potential (MMP) was assessed using JC-1 red/green fluorescence. Molecular docking was performed to… More > Graphic Abstract

    Sunitinib and Fenofibrate as Combination Therapy for MDR Glioblastoma: Insights from <i>In Vitro</i> and <i>In Silico</i> Studies

  • Open Access

    ARTICLE

    miR-100-5p Enhances Cell Cycle-Mediated Chemoresistance by Modulating the CTDSPL/pRB/E2F1 Signaling Pathway in Oxaliplatin-Resistant Colorectal Cancer Cells

    Yen-Pin Chen1,2,3, Rathinasamy Baskaran4, Hema Sri Devi4, Chaouhan Hitesh Singh4, Yu-Jung Lin4,5, Marthandam Asokan Shibu6, Wei-Wen Kuo7, Shih-Chieh Liao8, Ming-Cheng Chen9, Tso-Fu Wang10, Chi-Cheng Li11, Tsung-Jung Ho12, Tzu-Ching Shih13, Shinn-Zong Lin14,15,16,*, Chih-Yang Huang4,17,18,19,*

    Oncology Research, Vol.34, No.4, 2026, DOI:10.32604/or.2026.073080 - 23 March 2026

    Abstract Objective: MicroRNAs (miRNAs) are small, non-coding RNAs that play a key role in the development of chemoresistance in various cancer types, including colorectal cancer (CRC). In this study, we aimed to study the underlying mechanisms of miRNA in chemotherapy-resistant CRC. Methods: LoVo CRC cell line was exposed to oxaliplatin at an increased dose, and cells were cultured in the presence of oxaliplatin to develop LoVoOXR cells. Microarray and Quantitative Reverse Transcription Polymerase Chain Reaction (qRT-PCR), western blot, and transwell assay were used to evaluate the chemoresistance in LoVoOXR CRC cells. Results: Microarray and qRT-PCR analysis showed… More >

  • Open Access

    CASE REPORT

    BRAFV600E Metastatic Synovial Sarcoma Treated with BRAF & MEK Inhibitors Achieves Complete Response. A Case Report & Literature Review

    Daniel Burg1, Aryeh Babkoff1, Omer Or2, Noam Olshinka2, Jonathan Abraham Demma3, Mohamad Adila1,3, Marc Wygoda4, Philip Blumenfeld4, Judith Diment5, Masha Galiner6, Yusef Azraq6, Daniela Katz1,7, Petachia Reissman8, Sadie Ostrowicki9, Gabriella Sebbag10, Narmine Elkhateeb1,11, Anat Hershko Moshe1,11, Dania Jaber1,11, Adi Hollander1,11, Limor Rubin1,11, Aviad Zick1,12,*

    Oncology Research, Vol.34, No.4, 2026, DOI:10.32604/or.2026.070233 - 23 March 2026

    Abstract Background: —Synovial sarcoma is a rare soft tissue sarcoma. Treatment of synovial sarcoma includes surgery, radiation, pazopanib, and chemotherapy. Targeted therapies, such as B-Raf proto-oncogene, serine/threonine kinase (BRAF) inhibitors, are emerging as a potential treatment option. We describe the sixth case of a BRAFV600E synovial sarcoma, the first extra-thoracic case. This case is the first to show a complete pathological response to BRAF & mitogen-activated protein kinase kinase (MEK) inhibitors. Case description: —We treated a 22-year-old male with a left groin BRAFV600E synovial sarcoma with doxorubicin, Ifosphamide & Sodium 2-Mercaptoethanesulfonate. When we identified BRAFV600E in the tumor,… More >

  • Open Access

    ARTICLE

    Metabolite Profiling and Skin Anti-Aging Potential of Astragalus sarcocolla: Antioxidant, Enzyme Inhibitory, and Computational Insights

    Shaimaa R. Ahmed1,*, Omnia M. Hendawy2, Sumera Qasim2, Hanan Khojah3, Ambreen Malik Uttra4

    Phyton-International Journal of Experimental Botany, Vol.95, No.2, 2026, DOI:10.32604/phyton.2026.075718 - 28 February 2026

    Abstract The study evaluated the skin anti-aging activity of Astragalus sarcocolla leaves extract (ASE) by assessing its antioxidant and inhibitory effect activity on matrix metalloproteinase (MMP), collagenase, elastase, hyaluronidase, and tyrosinase in relation to its chemical composition. Ultra Performance Liquid Chromatography-Mass Spectrometry (UPLC-MS) identified 27 metabolites (15 flavonoids, 8 phenolic acids and their derivatives, and 4 coumarins). ASE showed strong antioxidant capacity in DPPH (IC50 value of 26.05 µg/mL) and FRAP (2433 µM FeSO4/g extract) assays. The extract inhibited MMP-1 and MMP-9 in a concentration-dependent manner and suppressed collagenase, elastase, hyaluronidase, and tyrosinase activities (IC50 = 35.038, 40.748, 61.389,… More > Graphic Abstract

    Metabolite Profiling and Skin Anti-Aging Potential of <i>Astragalus sarcocolla</i>: Antioxidant, Enzyme Inhibitory, and Computational Insights

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