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  • Open Access

    ARTICLE

    GC-MS Analysis and Tyrosinase Inhibitory Potential of Pimenta dioica Flower Essential Oil

    Heba A. S. El-Nashar1,*, Ahmed T. Negmeldin2,3,*, Aziza El Baz4, Marizé Cuyler5, Brandon Alston5, Namrita Lall5,6,7, Naglaa S. Ashmawy1,8,*

    Phyton-International Journal of Experimental Botany, Vol.94, No.10, pp. 3269-3281, 2025, DOI:10.32604/phyton.2025.067998 - 29 October 2025

    Abstract Pimenta dioica is a tropical Caribbean tree belonging to the family Myrtaceae, widely used in various human activities, including perfume production, food flavoring, natural pesticides, and medicine. This study aimed to explore the chemical composition of Pimenta dioica flower essential oil obtained via hydrodistillation using GC-MS analysis. Additionally, the oil’s tyrosinase inhibitory activity was investigated. The effectiveness of the oil’s major constituents in binding to tyrosinase was also evaluated through molecular docking simulations. GC-MS analysis identified fifteen compounds, with eugenol (70.59%) as the major component, followed by β-myrcene (10.54%), limonene (8.55%), β-ocimene (4.92%), α-phellandrene (1.39%), and linalool… More >

  • Open Access

    MINI REVIEW

    Emerging Roles of Fc Receptor-Like 1 in Immunotherapy of Diffuse Large B-Cell Lymphoma

    Kayce Blumenstock1,2, Vandana Zaman2,3, Camille Green3, Narendra L. Banik1,2,3, Azizul Haque1,2,3,*

    BIOCELL, Vol.49, No.10, pp. 1859-1871, 2025, DOI:10.32604/biocell.2025.068773 - 22 October 2025

    Abstract Fc Receptor-Like 1 (FCRL1), a member of the FCRL family, contains two immunoreceptor tyrosine-based activation motifs (ITAMs) in its cytoplasmic domain and plays a critical role in B-cell biology. Its expression begins in pre-B-cells, dynamically shifts during B-cell development, and contributes to the regulation of human B-cell activation. Notably, FCRL1 is overexpressed in subsets of naive and memory B-cells, as well as in malignant B-cells, including those in diffuse large B-cell lymphoma (DLBCL), an aggressive and often treatment-resistant hematological malignancy. Among FCRL family members, FCRL1 stands out as a promising immunotherapeutic target due to its More >

  • Open Access

    ARTICLE

    Tyrosine kinase inhibitors in first-line treatment of advanced NSCLC with epidermal growth factor receptor mutations: Real-world data from Vietnam

    KHANH TOAN NGUYEN*, THI HUONG PHAM, VAN LAM NGO, VAN TUAN BUI, VAN NHAT NGUYEN, THI PHUONG THAO NGUYEN, THI KHANH HA NGUYEN, THI THUY VAN NGUYEN

    Oncology Research, Vol.33, No.7, pp. 1667-1677, 2025, DOI:10.32604/or.2025.061905 - 26 June 2025

    Abstract Aims: The study aimed to evaluate the effectiveness and adverse events of tyrosine kinase inhibitors (TKIs) in the first-line treatment of advanced non-small cell lung cancer (NSCLC) with epidermal growth factor receptor (EGFR) mutations. Methods: A retrospective study on advanced NSCLC patients with EGFR mutations treated with TKIs as a first-line therapy at Nghe An Oncology Hospital, Vietnam between January 2017 and August 2023. The primary endpoints included objective response rate, progression-free survival, and tolerability. The secondary endpoint was overall survival. Results: A total of 211 patients received first-line treatment with Erlotinib (n = 74), Gefitinib (n… More >

  • Open Access

    ARTICLE

    Differences at diagnosis between long-term survivors and not long-term survivors in metastatic renal cell carcinoma initially treated with TKI

    Miguel Ángel Gómez-Luque*, Guillermo Lendínez-Cano, Carmen Belén Congregado-Ruiz, Ignacio Osman-García, Rafael Antonio Medina-López

    Canadian Journal of Urology, Vol.32, No.2, pp. 101-109, 2025, DOI:10.32604/cju.2025.063073 - 30 April 2025

    Abstract Introduction: In recent years, significant advancements in the treatment of metastatic renal cell carcinoma (mRCC) have notably extended overall survival (OS) times, particularly with the introduction of tyrosine kinase inhibitors (TKIs) and combination immunotherapy. However, survival outcomes in mRCC remain highly variable. Materials and Methods: This study retrospectively analyzed clinical and demographic factors at diagnosis in patients treated for mRCC to identify predictors of long-term survival (defined as OS ≥ 48 months). Patients were categorized into long-term survivors (LTS) and non-long-term survivors (nLTS). Results: The analysis revealed that factors such as better Karnofsky Performance Status (KPS), More >

  • Open Access

    REVIEW

    Cell Death of Tumor Melanocytes and Treatment Options

    Olga Koval1,2,*, Maria Zhilnikova1, Maria Balantaeva1,2, Mikhail Biryukov1,2, Vasiliy Atamanov1,3

    BIOCELL, Vol.49, No.3, pp. 355-379, 2025, DOI:10.32604/biocell.2025.059987 - 31 March 2025

    Abstract Melanomas are aggressive cancers, with a high rate of metastatic disease. Cutaneous (CM) and uveal (UM) melanomas are intrinsically different diseases, and most cell death inducers effective for CM do not function for UM. This is primarily due to the fact the eye is an immunologically privileged organ, and it fails to achieve the efficacy of immune checkpoint inhibitors (ICIs) comparable to that for CM. However, approaches utilizing specific melanoma-associated antigens are being developed for metastatic forms of CM and UM. The most promising to date are gp100 and tyrosinase related protein 1 (TYRP1), primarily… More >

  • Open Access

    ARTICLE

    A Nomogram for Predicting Survival for Patients with Brain Metastatic and EGFR Mutation Advanced Non-Small Cell Lung Cancer

    JIYUN PANG1,2,#, WEIGANG XIU1,#, YUEYUN CHEN4, WENJING LIAO1,2, QIN ZHANG3,*, HUASHAN SHI4,*

    Oncology Research, Vol.33, No.4, pp. 895-904, 2025, DOI:10.32604/or.2024.053363 - 19 March 2025

    Abstract Background: Non-small cell lung cancer (NSCLC) is often accompanied by brain metastasis (BM), and the prognosis of patients with BM is poor. This study assesses the prognostic impact of BM in NSCLC patients with epidermal growth factor receptor (EGFR) mutations. Methods: We retrospectively evaluated 692 advanced NSCLC patients with EGFR mutations treated with tyrosine kinase inhibitors (TKIs) at West China Hospital from 2015 to 2019. The overall survival rate (OS), progression-free survival rate (PFS), objective response rate (ORR), disease control rate (DCR), and clinical parameters of the BM and non-BM groups were compared. Univariable and multivariable… More >

  • Open Access

    REVIEW

    Renal cell carcinoma: entering the age of biomarkers

    Andrew S. Iskandar, Kevin K. Zarrabi, William J. Tester

    Canadian Journal of Urology, Vol.31, No.4, pp. 11921-11930, 2024

    Abstract Introduction: Renal cell carcinoma is as the most prevalent form of kidney cancer, with the clear cell subtype comprising approximately 75% of cases. The identification of predictive and prognostic biomarkers has emerged as a crucial area of research within the field. Despite advancements in treatment, metastatic renal cell carcinoma presents formidable challenges, with survival rates heavily dependent upon the optimal choice of treatment.
    Materials and methods: This review summarizes the current literature regarding the prognostic and predictive value of biomarkers in patients with renal cell carcinoma. We conducted a comprehensive literature search to identify studies that reference… More >

  • Open Access

    ARTICLE

    Piperlongumine in combination with EGFR tyrosine kinase inhibitors for the treatment of lung cancer cells

    SHAIL RAKESH MODI, TERRICK ANDEY*

    Oncology Research, Vol.32, No.11, pp. 1709-1721, 2024, DOI:10.32604/or.2024.053972 - 16 October 2024

    Abstract Objectives: EGFR tyrosine kinase inhibitor (EGFR-TKI) therapies such as erlotinib and gefitinib are approved for the treatment of non-small cell lung cancer (NSCLC). However, the high incidence of acquired resistance to these EGFR-TKIs may preclude their effectiveness. Piperlongumine (PPL), an extract from the long pepper fruit (Piper longum), has been shown to possess anticancer properties. The purpose of the study was to investigate piperlongumine as an anticancer agent and to study a combination treatment approach with EGFR-TKIs against lung cancer cells. Methods: Anticancer efficacy of PPL, erlotinib (ERL), gefitinib (GEF), and cisplatin (CIS) were investigated in… More >

  • Open Access

    REVIEW

    Inflammatory myofibroblastic tumor from molecular diagnostics to current treatment

    PAULINA CHMIEL1,2, ALEKSANDRA SłOWIKOWSKA1,2, ŁUKASZ BANASZEK1,2, ANNA SZUMERA-CIEćKIEWICZ3, BARTłOMIEJ SZOSTAKOWSKI1, MATEUSZ J. SPAłEK1,4,*, TOMASZ ŚWITAJ1, PIOTR RUTKOWSKI1, ANNA M. CZARNECKA1

    Oncology Research, Vol.32, No.7, pp. 1141-1162, 2024, DOI:10.32604/or.2024.050350 - 20 June 2024

    Abstract Inflammatory myofibroblastic tumor (IMT) is a rare neoplasm with intermediate malignancy characterized by a propensity for recurrence but a low metastatic rate. Diagnostic challenges arise from the diverse pathological presentation, variable symptomatology, and lack of different imaging features. However, IMT is identified by the fusion of the anaplastic lymphoma kinase (ALK) gene, which is present in approximately 70% of cases, with various fusion partners, including ran-binding protein 2 (RANBP2), which allows confirmation of the diagnosis. While surgery is the preferred approach for localized tumors, the optimal long-term treatment for advanced or metastatic disease is difficult… More >

  • Open Access

    ARTICLE

    ROR2 promotes invasion and chemoresistance of triple-negative breast cancer cells by activating PI3K/AKT/mTOR signaling

    XIA DA1, HAN GE2, JUNFENG SHI3, CHUNHUA ZHU1, GUOZHU WANG1, YUAN FANG4,*, JIN XU1,*

    Oncology Research, Vol.32, No.7, pp. 1209-1219, 2024, DOI:10.32604/or.2024.045433 - 20 June 2024

    Abstract Objective: This study aimed to investigate the role of receptor tyrosine kinase-like orphan receptor 2 (ROR2) in triple-negative breast cancer (TNBC). Methods: ROR2 expression in primary TNBC and metastatic TNBC tissues was analyzed by immunohistochemical staining and PCR. ROR2 expression in TNBC cell lines was detected by PCR and Western blot analysis. The migration, invasion and chemosensitivity of TNBC cells with overexpression or knockdown of ROR2 were examined. Results: ROR2 expression was high in metastatic TNBC tissues. ROR2 knockdown suppressed the migration, invasion and chemoresistance of TNBC cells. ROR2 overexpression in MDA-MB-435 cells promoted the migration, More >

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