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  • Open Access

    ARTICLE

    Biological Features of KLC2 Mutations in Chronic Myeloid Leukemia and Their Contribution to Inducing Drug Resistance

    Rabindranath Bera1,#, Yotaro Ochi2,3, Ying-Jung Huang1, Ming-Chung Kuo1,4, Kenichi Yoshida5, Seishi Ogawa2, Lee-Yung Shih1,4,*

    Oncology Research, Vol.34, No.1, 2026, DOI:10.32604/or.2025.070259 - 30 December 2025

    Abstract Background: Breakpoint Cluster Region-Abelson (BCR::ABL1) fusion protein is essential in the pathogenesis of chronic myeloid leukemia (CML); however, the chronic-to-blast phase transformation remains elusive. We identified novel kinesin light chain 2 (KLC2) mutations in CML-myeloid blast phase patients. We aimed to examine the functional role of KLC2 mutations in leukemogenesis. Methods: To evaluate the biological role of KLC2 mutants (MT) in CML cells, we expressed KLC2-MT in different human CML cell lines harboring BCR::ABL1 and performed immunoblot, immunofluorescence, cell proliferation, differentiation, and apoptosis; Tyrosine kinase inhibitor (TKI)-drug activities; and clonogenic assays for in vitro functional analyses. We co-expressed KLC2-MTMore >

  • Open Access

    ARTICLE

    P2RX1 Influences the Prognosis of Ph+/Ph-Like ALL through Energy and Calcium Metabolism

    Xiangmei Ye1,2,3, Baoyi Yang4, Xin Zhang5, Luyuan Yang1, Likun Zhang5, Qin Ren1, Xiaobing Li1, Leiguang Feng1, Lanlan Wei3,6,7,*, Peng Song1, Yuqing Ye8, Xin Lian9, Yujuan Gao9, Haidi Tang1, Zhiyu Liu1

    Oncology Research, Vol.34, No.1, 2026, DOI:10.32604/or.2025.068814 - 30 December 2025

    Abstract Objectives: Philadelphia chromosome-positive B-cell acute lymphoblastic leukemia and Philadelphia-like B-cell acute lymphoblastic leukemia (Ph+/Ph-like ALL) constitute the majority of relapsed/refractory B-ALL (R/R B-ALL) cases, highlighting an urgent need to discover new therapeutic targets. This study aims to elucidate the mechanisms underlying poor prognosis in Ph+/Ph-like ALL through transcriptome sequencing and functional cytological assays, with the goal of informing new clinical treatment strategies. Results: Transcriptomic analysis of Ph+/Ph-like ALL patients revealed that low expression of P2X Purinoceptor 1 (P2RX1) was associated with unfavorable outcomes. Specifically, patients with poor prognosis and low P2RX1 expression exhibited downregulation of… More >

  • Open Access

    ARTICLE

    A Hybrid CNN-Transformer Framework for Normal Blood Cell Classification: Towards Automated Hematological Analysis

    Osama M. Alshehri1, Ahmad Shaf2,*, Muhammad Irfan3,*, Mohammed M. Jalal4, Malik A. Altayar4, Mohammed H. Abu-Alghayth5, Humood Al Shmrany6, Tariq Ali7, Toufique A. Soomro8, Ali G. Alkhathami9

    CMES-Computer Modeling in Engineering & Sciences, Vol.144, No.1, pp. 1165-1196, 2025, DOI:10.32604/cmes.2025.067150 - 31 July 2025

    Abstract Background: Accurate classification of normal blood cells is a critical foundation for automated hematological analysis, including the detection of pathological conditions like leukemia. While convolutional neural networks (CNNs) excel in local feature extraction, their ability to capture global contextual relationships in complex cellular morphologies is limited. This study introduces a hybrid CNN-Transformer framework to enhance normal blood cell classification, laying the groundwork for future leukemia diagnostics. Methods: The proposed architecture integrates pre-trained CNNs (ResNet50, EfficientNetB3, InceptionV3, CustomCNN) with Vision Transformer (ViT) layers to combine local and global feature modeling. Four hybrid models were evaluated on… More >

  • Open Access

    ARTICLE

    GDF11 downregulates FOXP3 in T-cell acute lymphoblastic leukemia-derived cells and associates with restraining aggressiveness

    MELISSA SáNCHEZ-RODRíGUEZ1,2, ROBERTO LAZZARINI-LECHUGA3, VERóNICA SOUZA-ARROYO1,4, LETICIA BUCIO-ORTIZ1,4, ROXANA U. MIRANDA-LABRA1,4, MONSERRAT GERARDO-RAMíREZ1, ARACELI PáEZ-ARENAS5, MOISES VERGARA-MENDOZA6, MARíA CONCEPCIóN GUTIéRREZ-RUIZ1,4, ALEJANDRO ESCOBEDO-CALVARIO1,2,*, LUIS E. GOMEZ-QUIROZ1,4,*

    Oncology Research, Vol.33, No.8, pp. 2075-2084, 2025, DOI:10.32604/or.2025.064899 - 18 July 2025

    Abstract Background: Growth differentiation factor 11 (GDF11), a transforming growth factor-beta superfamily member, is a crucial protein involved in many differentiation processes in embryogenesis and morphogenesis, and it has been extensively characterized due to its capacity to target poorly differentiated cells, including transformed or cancer cells. Aim: In the present work, we aimed to describe the effects on migration, proliferation, and metabolism in the T-cell acute lymphoblastic leukemia-derived cell line Jurkat. Methods: Based on previous evidence, we analyzed metabolic changes exerted by GDF11 and its relationship with the aggressive phenotype. Results: We found a profound impact on More >

  • Open Access

    ARTICLE

    Nigericin-induced apoptosis in acute myeloid leukemia via mitochondrial dysfunction and oxidative stress

    BHAVYADHARSHINI ARUN1,#, PRARTHANA GOPINATH1,2,#, ANUP JHA1,3, NISHTHA TRIPATHI1, SYED G DASTAGER4,*, SYED K HASAN1,3,*

    Oncology Research, Vol.33, No.8, pp. 2161-2174, 2025, DOI:10.32604/or.2025.062951 - 18 July 2025

    Abstract Background: Acute Myeloid Leukemia (AML) is a highly aggressive clonal hematological malignancy with limited treatment options. This study aimed to evaluate the therapeutic potential of nigericin, a polyether ionophore derived from Streptomyces DASNCL-29, as a mitochondrial-targeted agent for AML treatment. Methods: Nigericin was isolated from Streptomyces DASNCL-29 and characterized via chromatography and NMR. Its cytotoxicity was tested in MOLM13 (sensitive and venetoclax-resistant) and HL60 (sensitive and cytarabine-resistant) cells using the MTT assay. Mitochondrial dysfunction was assessed by measuring reactive oxygen species (ROS), mitochondrial membrane potential (Δψm), and mitochondrial mass. Apoptosis was evaluated with Annexin V/PI assays… More > Graphic Abstract

    Nigericin-induced apoptosis in acute myeloid leukemia via mitochondrial dysfunction and oxidative stress

  • Open Access

    ARTICLE

    Mathematical Modeling of Leukemia within Stochastic Fractional Delay Differential Equations

    Ali Raza1,2,*, Feliz Minhós2,3,*, Umar Shafique4, Muhammad Mohsin5

    CMES-Computer Modeling in Engineering & Sciences, Vol.143, No.3, pp. 3411-3431, 2025, DOI:10.32604/cmes.2025.060855 - 30 June 2025

    Abstract In 2022, Leukemia is the 13th most common diagnosis of cancer globally as per the source of the International Agency for Research on Cancer (IARC). Leukemia is still a threat and challenge for all regions because of 46.6% infection in Asia, and 22.1% and 14.7% infection rates in Europe and North America, respectively. To study the dynamics of Leukemia, the population of cells has been divided into three subpopulations of cells susceptible cells, infected cells, and immune cells. To investigate the memory effects and uncertainty in disease progression, leukemia modeling is developed using stochastic fractional… More >

  • Open Access

    ARTICLE

    Butyrophilin Downregulation in Chronic Lymphocytic Leukaemia: An Important Barrier to γδ T Cell-Mediated Cytotoxicity

    Natalia Lehman, Agnieszka Bojarska-Junak, Michał Zarobkiewicz*

    BIOCELL, Vol.49, No.6, pp. 1085-1099, 2025, DOI:10.32604/biocell.2025.063960 - 24 June 2025

    Abstract Introduction: Butyrophilins (BTNs) belong to the immunoglobulin superfamily; they play crucial roles in immune regulation, especially in γδ T cell activation. While their expression has been studied in solid tumours, their involvement in hematologic malignancies remains poorly understood. Objectives: We hypothesised that BTNs are dysregulated in chronic lymphocytic leukaemia (CLL), contributing to γδ T cell dysfunction and potentially influencing disease progression. Methods: In this study, we analyzed publicly available microarray and RNA-seq datasets to investigate the expression patterns of BTN genes in CLL. Results: Our findings reveal significant dysregulation of BTN gene expression in CLL, with BTN2A1, BTN3A1, BTN3A2,… More >

  • Open Access

    ARTICLE

    Optimized Feature Selection for Leukemia Diagnosis Using Frog-Snake Optimization and Deep Learning Integration

    Reza Goodarzi1, Ali Jalali1,*, Omid Hashemi Pour Tafreshi1, Jalil Mazloum1, Peyman Beygi2

    CMC-Computers, Materials & Continua, Vol.84, No.1, pp. 653-679, 2025, DOI:10.32604/cmc.2025.062803 - 09 June 2025

    Abstract Acute lymphoblastic leukemia (ALL) is characterized by overgrowth of immature lymphoid cells in the bone marrow at the expense of normal hematopoiesis. One of the most prioritized tasks is the early and correct diagnosis of this malignancy; however, manual observation of the blood smear is very time-consuming and requires labor and expertise. Transfer learning in deep neural networks is of growing importance to intricate medical tasks such as medical imaging. Our work proposes an application of a novel ensemble architecture that puts together Vision Transformer and EfficientNetV2. This approach fuses deep and spatial features to… More >

  • Open Access

    REVIEW

    Advances and challenges in leukemia treatment: A focus on monoclonal antibodies and emerging therapies

    GIOVANA GOMES CHAGAS1, RUAN PIMENTA2, NAYARA IZABEL VIANA1,*

    Oncology Research, Vol.33, No.6, pp. 1283-1288, 2025, DOI:10.32604/or.2025.055100 - 29 May 2025

    Abstract The monoclonal antibodies consist of an innovative form of immunotherapy, capable of defeating several diseases, such as cancer. It is an emergent and important theme, that advances evaluation, challenges, and future perspectives with high relevance to identify gaps in recent studies and to consolidate this general theme in only one research. Its action in Chronic and Acute Lymphoid Leukemia has been evaluated in several clinical trials, which were selected between 2022 and 2023, in order to understand better the monoclonal antibodies that were most studied. The biopharmaceutical compounds Ibrutinib, Obinutuzumab, Rituximab, Venetoclax, and Inotuzumab Ozogamicin… More >

  • Open Access

    REVIEW

    T-cell prolymphocytic leukemia, a case report and review of the literature

    LUIS MANUEL GONZáLEZ-RODRíGUEZ1, LUIS MIGUEL JUáREZ-SALCEDO1,*, JAVIER LOSCERTALES1, EVA ARRANZ1, JIMENA CANNATA-ORTIZ1, JAVIER ORTIZ1, MARIA JOSé LóPEZ DE LA OSA1, ADRIáN ALEGRE1, SAMIR DALIA2,*

    Oncology Research, Vol.33, No.3, pp. 505-517, 2025, DOI:10.32604/or.2025.058175 - 28 February 2025

    Abstract T-prolymphocytic leukemia is a rare and aggressive hematological malignancy characterized by the clonal proliferation of mature lymphoid T-cells. The pathogenesis of T-PLL is closely linked to specific chromosomal abnormalities, primarily involving the proto-oncogene T-cell leukemia/lymphoma 1 gene family. Recent advancements in molecular profiling have identified additional genomic aberrations, including those affecting the Janus kinase/signal transducers and activators of transcription (JAK/STAT) signaling pathway. This case report presents a patient with T-prolymphocytic leukemia whose cytogenetic and molecular analysis revealed a t(X;14)(q28;q11.2) translocation and a STAT5B mutation. Here, we aim to review the genetic and molecular underpinnings of T-prolymphocytic More >

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