Erman L, Baruchel A, Goekbuget N, Schrappe M, Pui CH. L-asparaginase
Erman L, Baruchel A, Goekbuget N, Schrappe M, Pui CH. L-asparaginase treatment in acute lymphoblastic leukemia: a concentrate on Erwinia asparaginase. Cancer. 2011; 117: 23849. 8. Verma N, Kumar K, Kaur G, Anand S. L-asparaginase: a promising chemotherapeutic agent. Crit Rev Biotechnol. 2007; 27:452. 9. Stams WA, den Boer ML, Holleman A, Appel IM, Beverloo HB, van Wering ER, Janka-Schaub GE, Evans WE, Pieters R. Asparagine synthetase expression is linked with L-asparaginase resistance in TEL-AML1-negative but not TEL-AML1-positive pediatric acute lymphoblastic leukemia. Blood. 2005; 105:4223225. 10. Covini D, Tardito S, Bussolati O, Chiarelli LR, Pasquetto MV, Digilio R, Valentini G, GSK-3α manufacturer Scotti C. Expanding targets to get a metabolic therapy of cancer: L-asparaginase. Current Pat Anticancer Drug Discov. 2012; 7:43. 11. Iwamoto S, Mihara K, Downing JR, Pui CH, Campana D. Mesenchymal cells regulate the response of acute lymphoblastic leukemia cells to asparaginase. J Clin Invest. 2007; 117:1049057. 12. Douer D, Aldoss I, Lunning MA, Burke PW, Ramezani L, Mark L, Vrona J, Park JH, Tallman MS, Avramis VI, Pullarkat V, Mohrbacher AM. Pharmacokinetics-based integration of various doses of intravenous pegaspargase inside a pediatric regimen for adults with newly diagnosed acute lymphoblastic leukemia. J Clin Oncol. 2014; 32:90511. 13. Kobrinsky NL, Sposto R, Shah NR, Anderson JR, DeLaat C, Morse M, Warkentin P, Gilchrist GS, Cohen MD, 3871 OncotargetConfocal microscopyK562 and KU812 cells have been seeded into 6-well plates at a density of 1 105mL after which treated with 0.five IUmL of asparaginase. Following 24 h of incubation, cells have been stained with Cyto-IDGreen dye and Hoechst 33342 at 37 for 30 min based on the manufacturer’s protocol. Then the cells had been washed and re-suspended with PBS. A drop in the cell suspension have been taken to a glass microscope slide and overlaid having a coverslip and straight away analyzed by confocal microscopy. Optimistic controls have been treated together with the autophagy inducer Rapamycin at 50 nM for 12 h, and disposed with similar steps. All of the procedures had been performed inside the dark place.Statistical analysisData from this study had been presented as mean values with typical deviations (SD). The statistical significance of your variations amongst groups was evaluated by Student t test. , , and indicated P 0.05, P 0.01 and P 0.001, respectively.ACKNOWLEDGMENTSThis study was supported by National Key Basic Research Plan of China (2013CB932502, 2015CB931800) and Shanghai Science and Technologies Funds (14431900200, 13431900303, 11431920104).
Chronic myeloid leukemia (CML) can be a hematopoietic stem cell illness integrated within the broader diagnostic category of myeloproliferative neoplasms [1] which is characterized by neoplastic overproduction of primarily granulocytes. CML is regularly related with fusion by chromosome translocation in the breakpoint cluster area gene (BCR) at chromosome 22q11 towards the Abelson gene (ABL1) at chromosome 9q34. This fusion gene BCRABL1 encodes for an oncoprotein (P210, far more seldom P190 or P230) using a powerful constitutive activated tyrosine kinase activity inducing several downstream signals causing the transformation of hemopoietic stem cells [2]. The translocation t(9;22) may be detected by routine karyotype as Philadelphia (Ph) chromosome, despite the fact that in 20 in the situations, the fusion gene arises from a variant translocation [3]. Two variant subgroups have already been recognized: the COX-1 Compound straightforward variant group together with the 22q segment translocated onch.