PMID- 33287663 OWN - NLM STAT- MEDLINE DCOM- 20211122 LR - 20220308 IS - 1533-0338 (Electronic) IS - 1533-0346 (Print) IS - 1533-0338 (Linking) VI - 19 DP - 2020 Jan-Dec TI - Correlation of L-asp Activity, Anti-L-asp Antibody, Asn and Gln With Adverse Events Especially Anaphylaxis Risks in PEG-asp-Contained Regime Treated Pediatric ALL Patients. PG - 1533033820980113 LID - 10.1177/1533033820980113 [doi] LID - 1533033820980113 AB - OBJECTIVE: This study aimed to investigate the correlation of L-asparaginase (L-asp) activity, anti-L-asp antibody, asparagine and glutamine levels with the risks of adverse events (AEs), especially anaphylaxis, in pediatric acute lymphoblastic leukemia (ALL) patients who underwent polyethylene glycol-conjugated L-asp (PEG-asp)-contained treatment. METHODS: Plasma samples were collected from 91 pediatric ALL patients who underwent PEG-asp-contained treatment on the 7th day after drug administration. Plasma L-asp activity, anti-L-asp antibody level, asparagine level and glutamine level were detected. Meanwhile, AEs related to PEG-asp administration were recorded. RESULTS: AEs occurred in 13 (14.3%) patients, among which 7 (7.7%) patients had anaphylaxis, while another 6 patients had non-anaphylaxis AEs (including 4 (4.4%) patients who had acute pancreatitis, 1 (1.1%) patient who had abdominal pain and diarrhea, as well as 1 (1.1%) patient who had nausea and vomiting). L-asp activity was decreased, while asparagine and glutamine levels were increased in patients with AEs compared to patients without AEs, and ROC curves showed that they were correlated with higher AEs risk. Notably, further analyses revealed that L-asp activity, anti-L-asp antibody, asparagine and glutamine levels were highly correlated with anaphylaxis risk, but they were not associated with the risk of non-anaphylactic AEs. CONCLUSION: The measurement of L-asp activity, anti-L-asp antibody level, asparagine level and glutamine level might assist the prevention of anaphylaxis-related AEs in pediatric ALL patients who underwent PEG-asp-contained treatment. FAU - Wu, Juan AU - Wu J AD - Department of Pharmacy, Shanghai Children's Medical Center, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China. FAU - Chen, Changcheng AU - Chen C AD - Department of Hematology/Oncology, Shanghai Children's Medical Center, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China. FAU - Huang, Shiying AU - Huang S AD - Department of Pharmacy, Shanghai Children's Medical Center, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China. FAU - Shen, Shuhong AU - Shen S AD - Department of Hematology/Oncology, Shanghai Children's Medical Center, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China. FAU - Chen, Jing AU - Chen J AD - Department of Hematology/Oncology, Shanghai Children's Medical Center, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China. FAU - Zhang, Shunguo AU - Zhang S AUID- ORCID: 0000-0003-0891-7123 AD - Department of Pharmacy, Shanghai Children's Medical Center, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Technol Cancer Res Treat JT - Technology in cancer research & treatment JID - 101140941 RN - 0 (Antineoplastic Agents, Immunological) RN - 0 (Biomarkers) RN - 0RH81L854J (Glutamine) RN - 7006-34-0 (Asparagine) RN - EC 3.5.1.1 (Asparaginase) SB - IM CIN - Technol Cancer Res Treat. 2021 Jan-Dec;20:15330338211049902. PMID: 34738840 CIN - Technol Cancer Res Treat. 2021 Jan-Dec;20:15330338211049894. PMID: 34738842 MH - Adolescent MH - Age Factors MH - Anaphylaxis/*blood/diagnosis/*etiology MH - Antineoplastic Agents, Immunological/administration & dosage/adverse effects/therapeutic use MH - Antineoplastic Combined Chemotherapy Protocols/*adverse effects/therapeutic use MH - Asparaginase/antagonists & inhibitors/*blood MH - Asparagine/blood MH - Biomarkers/blood MH - Child MH - Child, Preschool MH - Drug Hypersensitivity/*blood/diagnosis/*etiology MH - Female MH - Glutamine/blood MH - Humans MH - Infant MH - Male MH - Precursor Cell Lymphoblastic Leukemia-Lymphoma/*complications/drug therapy MH - Prognosis MH - ROC Curve PMC - PMC7727045 OTO - NOTNLM OT - L-asparaginase activity OT - adverse events OT - anaphylaxis OT - pediatric acute lymphoblastic leukemia OT - polyethylene glycol-conjugated L-asparaginase COIS- Declaration of Conflicting Interests: The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article. EDAT- 2020/12/09 06:00 MHDA- 2021/11/23 06:00 PMCR- 2020/12/08 CRDT- 2020/12/08 05:30 PHST- 2020/12/08 05:30 [entrez] PHST- 2020/12/09 06:00 [pubmed] PHST- 2021/11/23 06:00 [medline] PHST- 2020/12/08 00:00 [pmc-release] AID - 10.1177_1533033820980113 [pii] AID - 10.1177/1533033820980113 [doi] PST - ppublish SO - Technol Cancer Res Treat. 2020 Jan-Dec;19:1533033820980113. doi: 10.1177/1533033820980113.