The Effect of a New Glucose–Methotrexate Conjugate on Acute Lymphoblastic Leukemia and Non-Hodgkin’s Lymphoma Cell Lines

Autor: Marta Woźniak, Sebastian Makuch, Gabriela Pastuch-Gawołek, Jerzy Wiśniewski, Wiesław Szeja, Martyna Nowak, Monika Krawczyk, Siddarth Agrawal
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Molecules, Vol 26, Iss 9, p 2547 (2021)
Druh dokumentu: article
ISSN: 1420-3049
DOI: 10.3390/molecules26092547
Popis: Patients with hematologic malignancies require intensive therapies, including high-dose chemotherapy. Antimetabolite–methotrexate (MTX) has been used for many years in the treatment of leukemia and in lymphoma patients. However, the lack of MTX specificity causes a significant risk of morbidity, mortality, and severe side effects that impairs the quality of patients’ life. Therefore, novel targeted therapies based on the malignant cells’ common traits have become an essential treatment strategy. Glucose transporters have been found to be overexpressed in neoplastic cells, including hematologic malignancies. In this study, we biologically evaluated a novel glucose–methotrexate conjugate (Glu–MTX) in comparison to a free MTX. The research aimed to assess the effectiveness of Glu–MTX on chosen human lymphoma and leukemia cell lines. Cell cytotoxicity was verified by MTT viability test and flow cytometry. Moreover, the cell cycle and cellular uptake of Glu–MTX were evaluated. Our study reveals that conjugation of methotrexate with glucose significantly increases drug uptake and results in similar cytotoxicity of the synthesized compound. Although the finding has been confined to in vitro studies, our observations shed light on a potential therapeutic approach that increases the selectivity of chemotherapeutics and can improve leukemia and lymphoma patients’ outcomes.
Databáze: Directory of Open Access Journals
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