M. Panahi, S. Ashourzadeh, and Z. Abedian, Expressional correlation of human epidermal growth factor receptor 2

I. Harirchi, M. Karbakhsh, A. Kashefi, A. Momtahen, E. Ariazi et al., Estrogen receptors as therapeutic targets in breast can- Brinkman JA, El-Ashry D. ER re-expression and resensitization to endocrine therapies in ER-negative breast cancers, J mammary Gland Biol Neoplasia

T. Yoshida, H. Eguchi, K. Nakachi, K. Tanimoto, Y. Higashi et al., Distinct mechanisms of loss of estrogen receptor alpha gene expression in alteration of trans-acting factors. Carcinogenesis The dynamics of

R. Lapidus, S. Nass, K. Butash, F. Parl, S. Weitzman et al., Mapping of ER gene CpG island methylation-specific polymerase chain

L. Giacinti, P. Claudio, M. Lopez, and A. Giordano, Epigenetic information and estrogen receptor alpha ex, pp.1-8
DOI : 10.1634/theoncologist.11-1-1

M. Esteller, Epigenetics in Cancer, New England Journal of Medicine, vol.358, issue.11
DOI : 10.1056/NEJMra072067

H. Iwase, Y. Omoto, H. Iwata, T. Toyama, Y. Hara et al., DNA methylation analysis at distal and proximal promoter regions of the oestrogen receptor

L. Zhao, L. Wang, J. F. Ma, W. Ren, J. Wen et al., Silencing of estrogen receptor alpha (ERalpha) gene by promoter hypermethylation is a frequent event in Chinese women with sporadic breast cancer Demethylation of the estrogen receptor gene in estrogen receptor-negative breast cancer cells can reactive estrogen receptor gene expression. Can, Breast Ferguson AT

J. Herman, J. Graff, S. Myöhänen, B. Nelkin, C. Perou et al., Baysay for methylation status of CpG islands Gene expression patterns of breast carcinomas distinguish tumor subclasses with clinical implications, Proc Natl Sørlie T Proc Natl Acad Sci

S. Mousavi, A. Montazeri, M. Mohagheghi, A. Jarrahi, I. Harirchi et al., Breast cancer 19 Regulation of the estrogen receptor alpha minimal promoter by SP1

R. Wang, L. Li, R. Wang, Q. Fan, P. Zhao et al., Demethylation of estrogen receptor gene and its re-expression in estrogen receptor-negative

S. Mirza, G. Sharma, C. Prasad, R. Parshad, A. Srivastava et al., Promoter hypermethylation of TMS1, BRCA1, ERalpha and PRB in serum and tumor DNA of invasive ductal breast carcinoma

S. Li, M. Rong, B. Iacopetta, M. Xu, J. Dignam et al., DNA hypermethylation in breast cancer and its association with clinico Estrogen receptor alpha, BRCA1, and FANCF promoter methylation occur in distinct subsets of sporadic breast cancers, Breast Cancer Res Gaudet MM Cancer Epidemiol

S. Nass, J. Herman, E. Gabrielson, P. Iversen, F. Parl et al., Aberrant methylation of the estrogen receptor and E-cadherin 5' CpG islands increases with malignant progression in Pirouzpanah S Mehdimethylation status of retinoic acid receptor-beta2 and estrogen receptor-alpha genes in primary breast can- 2111. www.SID.ir A r c h i v e o f S I D, CELL JOURNAL(Yakhteh), vol.14, issue.2, 2012.