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Published in: Medical Oncology 7/2015

01-07-2015 | Original Paper

CEBPA methylation and mutation in myelodysplastic syndrome

Authors: Xiang-mei Wen, Jia-bo Hu, Jing Yang, Wei Qian, Dong-ming Yao, Zhao-qun Deng, Ying-ying Zhang, Xiao-wen Zhu, Hong Guo, Jiang Lin, Jun Qian

Published in: Medical Oncology | Issue 7/2015

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Abstract

Aberrant methylation of CCAAT/enhancer-binding protein alpha (CEBPA) promoter has been observed in acute myeloid leukemia. However, little is known about CEBPA promoter in myelodysplastic syndrome (MDS). The purpose of this study was to investigate the alteration of CEBPA promoter in MDS patients and further determine the association with CEBPA expression and mutation. CEBPA promoter was significantly methylated in 105 MDS patients compared to 22 controls (median 0.016 vs. 0.000) (P < 0.0001). Receiver operating characteristic curve analysis discriminated all patients or cytogenetically normal patients from normal controls. Three cases (3 %) were identified with single-mutated CEBPA and one (1 %) with double-mutated CEBPA. CEBPA methylation and mutation occurred mutually exclusive. No significant correlation was found between CEBPA expression and methylation (P = 0.586). Our findings indicate that CEBPA methylation is a common event in MDS, but could not act as a prognostic biomarker for MDS patients.
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Metadata
Title
CEBPA methylation and mutation in myelodysplastic syndrome
Authors
Xiang-mei Wen
Jia-bo Hu
Jing Yang
Wei Qian
Dong-ming Yao
Zhao-qun Deng
Ying-ying Zhang
Xiao-wen Zhu
Hong Guo
Jiang Lin
Jun Qian
Publication date
01-07-2015
Publisher
Springer US
Published in
Medical Oncology / Issue 7/2015
Print ISSN: 1357-0560
Electronic ISSN: 1559-131X
DOI
https://doi.org/10.1007/s12032-015-0605-z

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