Possible mechanism of metabolic and drug resistance with L-asparaginase therapy in childhood leukaemia

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Názov: Possible mechanism of metabolic and drug resistance with L-asparaginase therapy in childhood leukaemia
Autori: Ruizhi Zhou, Tianqi Liang, Tianwen Li, Junbin Huang, Chun Chen
Zdroj: Front Oncol
Frontiers in Oncology, Vol 13 (2023)
Informácie o vydavateľovi: Frontiers Media SA, 2023.
Rok vydania: 2023
Predmety: 0301 basic medicine, 03 medical and health sciences, drug resistance, childhood leukaemia, Oncology, metabolic, Neoplasms. Tumors. Oncology. Including cancer and carcinogens, L-asparaginase, asparagine synthetase, RC254-282, 3. Good health
Popis: L-asparaginase, which hydrolyzes asparagine into aspartic acid and ammonia, is frequently used to treat acute lymphoblastic leukaemia in children. When combined with other chemotherapy drugs, the event-free survival rate is 90%. Due to immunogenicity and drug resistance, however, not all patients benefit from it, restricting the use of L-asparaginase therapy in other haematological cancers. To solve the problem of immunogenicity, several L-ASNase variants have emerged, such as Erwinia-ASNase and PEG-ASNase. However, even when Erwinia-ASNase is used as a substitute for E. coli-ASNase or PEG-ASNase, allergic reactions occur in 3%-33% of patients. All of these factors contributed to the development of novel L-ASNases. Additionally, L-ASNase resistance mechanisms, such as the methylation status of ASNS promoters and activation of autophagy, have further emphasized the importance of personalized treatment for paediatric haematological neoplasms. In this review, we discussed the metabolic effects of L-ASNase, mechanisms of drug resistance, applications in non-ALL leukaemia, and the development of novel L-ASNase.
Druh dokumentu: Article
Other literature type
ISSN: 2234-943X
DOI: 10.3389/fonc.2023.1070069
Prístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/36816964
https://doaj.org/article/0455ad52280f47c499f3877cf49f2b42
Rights: CC BY
Prístupové číslo: edsair.doi.dedup.....18a65e0530c9ab948a57b2d1498693e3
Databáza: OpenAIRE
Popis
Abstrakt:L-asparaginase, which hydrolyzes asparagine into aspartic acid and ammonia, is frequently used to treat acute lymphoblastic leukaemia in children. When combined with other chemotherapy drugs, the event-free survival rate is 90%. Due to immunogenicity and drug resistance, however, not all patients benefit from it, restricting the use of L-asparaginase therapy in other haematological cancers. To solve the problem of immunogenicity, several L-ASNase variants have emerged, such as Erwinia-ASNase and PEG-ASNase. However, even when Erwinia-ASNase is used as a substitute for E. coli-ASNase or PEG-ASNase, allergic reactions occur in 3%-33% of patients. All of these factors contributed to the development of novel L-ASNases. Additionally, L-ASNase resistance mechanisms, such as the methylation status of ASNS promoters and activation of autophagy, have further emphasized the importance of personalized treatment for paediatric haematological neoplasms. In this review, we discussed the metabolic effects of L-ASNase, mechanisms of drug resistance, applications in non-ALL leukaemia, and the development of novel L-ASNase.
ISSN:2234943X
DOI:10.3389/fonc.2023.1070069