ArticleIranian journal of veterinary research2025
Impact of carboxymethyl dextran-asparaginase in NALM-6 cell apoptosis and autophagy.
Article in Iranian journal of veterinary research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
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Who cites it
1 citing paper in PubMed.
- Recombinant Annexin A5 Alleviates Aluminum Chloride-Induced Cytotoxicity, Mitochondrial Dysfunction, and Apoptotic Signaling in SH-SY5Y Cells.Iranian journal of medical sciences · 2026Article
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5 authors.
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Abstract
Background: Acute lymphoblastic leukemia (ALL) is a malignant disorder in both humans and animals. L-asparaginase (L-ASNase) has limitations as a chemotherapy agent due to adverse effects and low serum stability. In a previous study, L-ASNase was chemically modified with carboxymethyl dextran to enhance its properties. Aims: This study aimed to validate the potential of these modifications using the NALM-6 cell line. Methods: NALM-6 cells were cultured and treated with various concentrations, including 0 IU/ml as negative control, 0.5, 1, 1.5, and 2 IU/ml of modified L-ASNase and L-ASNase. The optimal concentration was determined at specific intervals, and viability and metabolic activity were assessed through Trypan blue and MTT tests. Flow cytometry, using Annexin V/PI staining, was employed to evaluate apoptosis. Real-time RT-PCR techniques were used to determine changes in the expression of the Results: The modified L-ASNase reduced the viability of NALM-6 cells and induced higher levels of apoptosis (P=0.001). Interestingly, the modified enzyme had a lesser impact on autophagy, which is important for avoiding treatment resistance. Conclusion: The modified L-ASNase showed enhanced effectiveness in reducing the viability of NALM-6 cells and induced higher levels of apoptosis. Interestingly, the modified enzyme had a lesser effect on autophagy, which is important as excessive autophagy can lead to treatment resistance. These findings suggest that the modified L-ASNase may have the potential to be a more effective chemotherapeutic agent for ALL treatments.
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