Home / Advanced Search

  • Title/Keywords

  • Author/Affliations

  • Journal

  • Article Type

  • Start Year

  • End Year

Update SearchingClear
  • Articles
  • Online
Search Results (98)
  • Open Access

    ARTICLE

    Improving Real-Time Animal Detection Using Group Sparsity in YOLOv8: A Solution for Animal-Toy Differentiation

    Zia Ur Rehman1, Ahmad Syed2,*, Abu Tayab3, Ghanshyam G. Tejani4,5,*, Doaa Sami Khafaga6, El-Sayed M. El-kenawy7,8

    CMC-Computers, Materials & Continua, Vol.86, No.2, pp. 1-25, 2026, DOI:10.32604/cmc.2025.070310 - 09 December 2025

    Abstract Object detection, a major challenge in computer vision and pattern recognition, plays a significant part in many applications, crossing artificial intelligence, face recognition, and autonomous driving. It involves focusing on identifying the detection, localization, and categorization of targets in images. A particularly important emerging task is distinguishing real animals from toy replicas in real-time, mostly for smart camera systems in both urban and natural environments. However, that difficult task is affected by factors such as showing angle, occlusion, light intensity, variations, and texture differences. To tackle these challenges, this paper recommends Group Sparse YOLOv8 (You… More >

  • Open Access

    ARTICLE

    Preliminary Study on Flower Bud Differentiation and Dynamic Changes in Endogenous Hormones in ‘Hongyang’ Kiwifruit

    Xiaoqin Zheng1, Yuqing Wan1, Qian Zhang2, Liqin He2, Shihao Tang1, Qiguo Zhuang2, Lihua Wang2,*

    Phyton-International Journal of Experimental Botany, Vol.94, No.12, pp. 3879-3892, 2025, DOI:10.32604/phyton.2025.073229 - 29 December 2025

    Abstract To investigate endogenous hormone changes in “Hongyang” kiwifruit from overwintering buds to floral morphogenesis (bell-shaped flowering stage), systematic observations were conducted during the undifferentiated stage, axillary bud differentiation stage, and floral morphogenesis stage from late November 2023 to early April 2024. Paraffin sectioning was employed to examine floral bud morphology, while LC-MS targeted metabolomics quantified changes in 15 endogenous hormones across 8 classes. Results indicated floral bud differentiation commenced from late January to early February and concluded by mid-April, spanning approximately 70 days. Approximately 33 days after axillary bud initiation marked the axillary bud primordium… More >

  • Open Access

    ARTICLE

    BMP-2 Inhibits the Inflammatory Response and Promotes Bone Formation in Rats with Femoral Fracture by Activating the AMPK Signaling Pathway

    Yong Huang1, Xiandeng Li1, Qingling Jing1, Qin Zhang1, Chungui Huang2,*

    BIOCELL, Vol.49, No.11, pp. 2195-2216, 2025, DOI:10.32604/biocell.2025.072716 - 24 November 2025

    Abstract Objective: Mesenchymal stem cells (MSCs) are important cells in bone tissue engineering. Bone morphogenetic protein-2 (BMP-2) effectively treats bone defects and nonunion. The purpose of this study is to investigate whether BMP-2 promotes bone formation and femoral fracture healing by inhibiting inflammation and promoting osteogenic differentiation of MSCs, in order to provide an experimental basis for developing more efficient fracture treatment strategies. Methods: Bone marrow-derived MSCs (BMSCs) were isolated from rats and treated with OE-BMP-2, the 5-adenosine monophosphate-activated protein kinase (AMPK) signal agonist 5-aminoimidazole-4-carboxamide ribonucleotide (AICAR), and the inhibitor Compound C. Osteogenic differentiation was evaluated through… More >

  • Open Access

    COMMENTARY

    CD47-Targeted Therapy in Cancer Immunotherapy: At a Crossroads of Promise and Challenge

    Xuejun Guo1,2, Yilin Fu3, Natalia Baran4,5, Wenxue Ma6,*

    Oncology Research, Vol.33, No.11, pp. 3375-3385, 2025, DOI:10.32604/or.2025.071708 - 22 October 2025

    Abstract Cluster of differentiation 47 (CD47), an immune checkpoint commonly referred to as the “don’t eat me” signal, plays a pivotal role in tumor immune evasion by inhibiting phagocytosis through interaction with signal regulatory protein alpha (SIRPα) on macrophages and dendritic cells (DCs). Although early enthusiasm drove broad clinical development, recent discontinuations of major CD47-targeted programs have prompted re-evaluation of its therapeutic potential. The purpose of this commentary is to contextualize the setbacks observed with first-generation CD47 inhibitors and to highlight strategies aimed at overcoming their limitations. Clinical challenges, including anemia, thrombocytopenia, suboptimal pharmacokinetics, and limited… More >

  • Open Access

    ARTICLE

    Diverse PD-1, CD163, and FOXP3 Profiles in Primary and Metastatic Microenvironments of Prostate Cancer

    Ana Clara Ciglioni Salustiano1,2, Gabriela Barbosa1,3,4, Rodolfo Borges dos Reis2,4, Amílcar Castro de Mattos5,6, Athanase Billis6, Leonardo O. Reis1,3,4,*

    Oncology Research, Vol.33, No.11, pp. 3417-3428, 2025, DOI:10.32604/or.2025.068023 - 22 October 2025

    Abstract Objective: The tumor microenvironment plays a pivotal role in prostate cancer progression and may differ across metastatic sites. This study aimed to evaluate and compare the primary and metastatic prostate adenocarcinoma tumor microenvironment. Methods: A total of 27 formalin-fixed paraffin-embedded tissue samples derived from 17 patients diagnosed with prostate adenocarcinoma, including the primary tumors, and the corresponding metastatic lymphatic and hematogenous lesions from various anatomical sites. Immunohistochemical labeling was performed using antibodies against Cluster of Differentiation 3 epsilon chain (CD3e), CD8 alpha chain (CD8a), Cluster of Differentiation 68 (CD68), Cluster of Differentiation 163 (CD163), Forkhead… More > Graphic Abstract

    Diverse PD-1, CD163, and FOXP3 Profiles in Primary and Metastatic Microenvironments of Prostate Cancer

  • Open Access

    ARTICLE

    Comparative Analyses of Physiological and Transcriptomic Responses Reveal Chive (Allium ascalonicum L.) Bolting Tolerance Mechanisms

    Siyang Ou1, Liuyan Yang1, Tingting Yuan1, Mutong Li1, Guohui Liao2, Wanping Zhang1, Guangdong Geng1,*, Suqin Zhang1,*

    Phyton-International Journal of Experimental Botany, Vol.94, No.8, pp. 2441-2460, 2025, DOI:10.32604/phyton.2025.068368 - 29 August 2025

    Abstract Chive (Allium ascalonicum L.), a seeding-vernalization-type vegetable, is prone to bolting. To explore the physiological and molecular mechanisms of its bolting, bolting-prone (‘BA’) and bolting-resistant (‘WA’) chives were sampled at the vegetative growth, floral bud differentiation, and bud emergence stages. No bolting was observed in bolting-resistant ‘WA’ on the 130th day after planting, whereas the bolting reached 39.22% in bolting-prone ‘BA’, which was significantly higher than that of ‘WA’. The contents of gibberellins, abscisic acid, and zeatin riboside after floral bud differentiation in ‘WA’ were significantly less than in ‘BA’, whereas the indoleacetic acid content in… 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

    Immune landscape of neoadjuvant chemoradiotherapy: involvement of MAL, a T-cell differentiation protein

    KOSEI NAKAJIMA1,2,3,*, YOSHINORI INO1

    Oncology Research, Vol.33, No.7, pp. 1769-1779, 2025, DOI:10.32604/or.2025.063419 - 26 June 2025

    Abstract Background: Neoadjuvant/preoperative therapy (NAT) involves the administration of chemotherapy, with or without radiation, prior to surgical resection. This approach is commonly used for locally advanced tumors to reduce tumor volume, improve resectability, and minimize the need for extensive surgical procedures. While NAT has been shown to be effective in inducing local anti-tumor immunity in potentially resectable solid tumors, the underlying molecular mechanisms remain poorly understood. Methods: Cohort samples from pancreatic cancer patients who underwent NAT (n = 26) and those who did not (n = 20) were analyzed. Changes in the immune microenvironment induced by… More >

  • Open Access

    REVIEW

    Plasticity of myeloid-derived suppressor cells in cancer and cancer therapy

    JIAJIA LV, XIAOYOU ZHONG, LIN WANG, WEIFEI FAN*

    Oncology Research, Vol.33, No.7, pp. 1581-1592, 2025, DOI:10.32604/or.2025.060063 - 26 June 2025

    Abstract The tumor microenvironment (TME) is a complex and dynamic network comprised of tumor cells, surrounding cellular components, various signaling molecules, and the stroma. Myeloid-derived suppressor cells (MDSCs) are pivotal players in the immunosuppressive landscape of the TME, effectively hindering antitumor immune responses and facilitating tumor progression. Originating from pathologically activated myeloid precursors and relatively immature myeloid cells, MDSCs retain plasticity to further differentiate into other myeloid cells, such as macrophages or dendritic cells, which underpins their heterogeneity and adaptability in response to the TME. In this review, we delve into the plasticity of MDSCs in More >

  • Open Access

    ARTICLE

    Overexpression of Lmx1a/NeuroD1 Mediates the Differentiation of Pulmonary Mesenchymal Stem Cells into Dopaminergic Neurons and Repairs Motor Dysfunction in Parkinson’s Disease Rats

    Yiqin He1,2, Chenhan Hu1,2, Xiangshu Meng1,2, Rundong Ma1,2, Kexin Duan1,2, Yu Guo2,3, Changqing Liu1,2, Caiyun Ma1,2, Gaofeng Liu1,2,*, Chunjing Wang1,2,*

    BIOCELL, Vol.49, No.6, pp. 1037-1055, 2025, DOI:10.32604/biocell.2025.064633 - 24 June 2025

    Abstract Background: Mesenchymal stem cells (MSCs) have shown great potential in treating neurodegenerative diseases, including Parkinson’s disease (PD), due to their ability to differentiate into neurons and secrete neurotrophic factors. Genetic modification of MSCs for PD treatment has become a research focus. Methods: In this study, rat pulmonary mesenchymal stem cells (PMSCs) were transduced with lentiviral vectors carrying Lmx1a/NeuroD1 to establish genetically engineered PMSCs (LN-PMSCs) and induce their differentiation into dopaminergic neurons. The LN-PMSCs were then transplanted into the right medial forebrain bundle region of PD model rats prepared using the 6-Hydroxydopamine (6-OHDA) method. Four weeks… More >

Displaying 1-10 on page 1 of 98. Per Page