| Literature DB >> 20227111 |
Laura Pedranzini1, Federica Mottadelli, Simona Ronzoni, Franca Rossella, Manuela Ferracin, Ivana Magnani, Gaia Roversi, Patrizia Colapietro, Massimo Negrini, Pier Giuseppe Pelicci, Lidia Larizza.
Abstract
The t(8;21) Acute Myeloid Leukaemia (AML) Kasumi-1 cell line with N822K KIT mutation, is a model system for leukemogenesis. As AML initiating cells reside in the CD34(+)CD38(-) fraction, we addressed the refined cytogenomic characterization and miRNA expression of Kasumi-1 cell line and its FACS-sorted subpopulations focussing on this compartment. By conventional cytogenetics, Spectral-Karyotyping and array-CGH the cytogenomic profile of Kasumi-1 cells evidenced only subtle regions differentially represented in CD34(+)CD38(-) cells. Expression profiling by a miRNA platform showed a set of miRNA differentially expressed in paired subpopulations and the signature of miR-584 and miR-182 upregulation in the CD34(+)CD38(-) fraction. Copyright (c) 2010 Elsevier Ltd. All rights reserved.Entities:
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Year: 2010 PMID: 20227111 DOI: 10.1016/j.leukres.2010.02.012
Source DB: PubMed Journal: Leuk Res ISSN: 0145-2126 Impact factor: 3.156