| Literature DB >> 21310483 |
Jianda Hu1, Minhui Lin, Tingbo Liu, Jing Li, Buyuan Chen, Yingyu Chen.
Abstract
Drug resistance is a challenge in treatment of acute leukemia. To investigate novel protein changes involved in resistance, protein expression profiles between leukemia cell line HL-60 and adriamycin-resistant HL-60 (HL-60/ADR) were compared based on a proteomic approach-2D-DIGE followed by MALDI-TOF/MS. 13 protein spots were identified as up-regulated and 3 down-regulated in HL-60/ADR. Nucleophosmin/B23 (NPM B23) and nucleolin C23 (C23) were selected and verified by western blot, which showed an obvious up-regulation in leukemia cells, especially in 3 resistant leukemia cell lines and in relapsed/refractory patients. To a conclusion, B23 and C23 may be involved in drug resistance and be useful in assessing the prognosis of leukemia.Entities:
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Year: 2011 PMID: 21310483 DOI: 10.1016/j.leukres.2011.01.010
Source DB: PubMed Journal: Leuk Res ISSN: 0145-2126 Impact factor: 3.156