Genetic network profiles associated with established resistance to ionizing radiation in leukemia cell line HL60
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ABSTRACT: Radiation-resistant of acute myeloid leukemia cell present challenges to treatment, and the acquisition of resistance to ionizing radiation (IR) is a matter of clinical concern. However, little information is available on the behavior of radio-resistant leukemia in terms of gene expression profiles and intercellular communication. In this study, mRNA microarray was used to analyze the intracellular genetic network in the established radio-resistant HL60 (Res-HL60) cell line. Significant changes in the expression of 7,309 known mRNAs were observed in Res-HL60 relative to control. In addition, 7 mRNAs were determined as targets because significant changes in the expression were observed using Ingenuity analysis software, confirming the quantitative RT-PCR. However, extracellular vesicles from Res-HL60 cells did not include these target mRNAs. These results suggest that radio-resistant leukemia model is regulated by the expression and suppression of specific mRNAs, and these molecules are not transferred between cells by extracellular vesicles.
ORGANISM(S): Homo sapiens
PROVIDER: GSE286939 | GEO | 2025/01/27
REPOSITORIES: GEO
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