Simultaneous CXCL12 and ESR1 CpG island hypermethylation correlates with poor prognosis in sporadic breast cancer

Background CXCL12 is a chemokine that is constitutively expressed in many organs and tissues. CXCL12 promoter hypermethylation has been detected in primary breast tumours and contributes to their metastatic potential. It has been shown that the oestrogen receptor α ( ESR1 ) gene can also be silenced...

Celý popis

Uloženo v:
Podrobná bibliografie
Vydáno v:BMC cancer Ročník 10; číslo 1; s. 23
Hlavní autoři: Ramos, Edneia AS, Camargo, Anamaria A, Braun, Karin, Slowik, Renata, Cavalli, Iglenir J, Ribeiro, Enilze MSF, Pedrosa, Fábio de O, de Souza, Emanuel M, Costa, Fabrício F, Klassen, Giseli
Médium: Journal Article
Jazyk:angličtina
Vydáno: London BioMed Central 28.01.2010
BioMed Central Ltd
BMC
Témata:
ISSN:1471-2407, 1471-2407
On-line přístup:Získat plný text
Tagy: Přidat tag
Žádné tagy, Buďte první, kdo vytvoří štítek k tomuto záznamu!
Abstract Background CXCL12 is a chemokine that is constitutively expressed in many organs and tissues. CXCL12 promoter hypermethylation has been detected in primary breast tumours and contributes to their metastatic potential. It has been shown that the oestrogen receptor α ( ESR1 ) gene can also be silenced by DNA methylation. In this study, we used methylation-specific PCR (MSP) to analyse the methylation status in two regions of the CXCL12 promoter and ESR1 in tumour cell lines and in primary breast tumour samples, and correlated our results with clinicopathological data. Methods First, we analysed CXCL12 expression in breast tumour cell lines by RT-PCR. We also used 5-aza-2'-deoxycytidine (5-aza-CdR) treatment and DNA bisulphite sequencing to study the promoter methylation for a specific region of CXCL12 in breast tumour cell lines. We evaluated CXCL12 and ESR1 methylation in primary tumour samples by methylation-specific PCR (MSP). Finally, promoter hypermethylation of these genes was analysed using Fisher's exact test and correlated with clinicopathological data using the Chi square test, Kaplan-Meier survival analysis and Cox regression analysis. Results CXCL12 promoter hypermethylation in the first region (island 2) and second region (island 4) was correlated with lack of expression of the gene in tumour cell lines. In the primary tumours, island 2 was hypermethylated in 14.5% of the samples and island 4 was hypermethylated in 54% of the samples. The ESR1 promoter was hypermethylated in 41% of breast tumour samples. In addition, the levels of ERα protein expression diminished with increased frequency of ESR1 methylation (p < 0.0001). This study also demonstrated that CXCL12 island 4 and ESR1 methylation occur simultaneously at a high frequency (p = 0.0220). Conclusions This is the first study showing a simultaneous involvement of epigenetic regulation for both CXCL12 and ESR1 genes in Brazilian women. The methylation status of both genes was significantly correlated with histologically advanced disease, the presence of metastases and death. Therefore, the methylation pattern of these genes could be used as a molecular marker for the prediction of breast cancer outcome.
AbstractList Abstract Background CXCL12 is a chemokine that is constitutively expressed in many organs and tissues. CXCL12 promoter hypermethylation has been detected in primary breast tumours and contributes to their metastatic potential. It has been shown that the oestrogen receptor α (ESR1) gene can also be silenced by DNA methylation. In this study, we used methylation-specific PCR (MSP) to analyse the methylation status in two regions of the CXCL12 promoter and ESR1 in tumour cell lines and in primary breast tumour samples, and correlated our results with clinicopathological data. Methods First, we analysed CXCL12 expression in breast tumour cell lines by RT-PCR. We also used 5-aza-2'-deoxycytidine (5-aza-CdR) treatment and DNA bisulphite sequencing to study the promoter methylation for a specific region of CXCL12 in breast tumour cell lines. We evaluated CXCL12 and ESR1 methylation in primary tumour samples by methylation-specific PCR (MSP). Finally, promoter hypermethylation of these genes was analysed using Fisher's exact test and correlated with clinicopathological data using the Chi square test, Kaplan-Meier survival analysis and Cox regression analysis. Results CXCL12 promoter hypermethylation in the first region (island 2) and second region (island 4) was correlated with lack of expression of the gene in tumour cell lines. In the primary tumours, island 2 was hypermethylated in 14.5% of the samples and island 4 was hypermethylated in 54% of the samples. The ESR1 promoter was hypermethylated in 41% of breast tumour samples. In addition, the levels of ERα protein expression diminished with increased frequency of ESR1 methylation (p < 0.0001). This study also demonstrated that CXCL12 island 4 and ESR1 methylation occur simultaneously at a high frequency (p = 0.0220). Conclusions This is the first study showing a simultaneous involvement of epigenetic regulation for both CXCL12 and ESR1 genes in Brazilian women. The methylation status of both genes was significantly correlated with histologically advanced disease, the presence of metastases and death. Therefore, the methylation pattern of these genes could be used as a molecular marker for the prediction of breast cancer outcome.
CXCL12 is a chemokine that is constitutively expressed in many organs and tissues. CXCL12 promoter hypermethylation has been detected in primary breast tumours and contributes to their metastatic potential. It has been shown that the oestrogen receptor alpha (ESR1) gene can also be silenced by DNA methylation. In this study, we used methylation-specific PCR (MSP) to analyse the methylation status in two regions of the CXCL12 promoter and ESR1 in tumour cell lines and in primary breast tumour samples, and correlated our results with clinicopathological data.BACKGROUNDCXCL12 is a chemokine that is constitutively expressed in many organs and tissues. CXCL12 promoter hypermethylation has been detected in primary breast tumours and contributes to their metastatic potential. It has been shown that the oestrogen receptor alpha (ESR1) gene can also be silenced by DNA methylation. In this study, we used methylation-specific PCR (MSP) to analyse the methylation status in two regions of the CXCL12 promoter and ESR1 in tumour cell lines and in primary breast tumour samples, and correlated our results with clinicopathological data.First, we analysed CXCL12 expression in breast tumour cell lines by RT-PCR. We also used 5-aza-2'-deoxycytidine (5-aza-CdR) treatment and DNA bisulphite sequencing to study the promoter methylation for a specific region of CXCL12 in breast tumour cell lines. We evaluated CXCL12 and ESR1 methylation in primary tumour samples by methylation-specific PCR (MSP). Finally, promoter hypermethylation of these genes was analysed using Fisher's exact test and correlated with clinicopathological data using the Chi square test, Kaplan-Meier survival analysis and Cox regression analysis.METHODSFirst, we analysed CXCL12 expression in breast tumour cell lines by RT-PCR. We also used 5-aza-2'-deoxycytidine (5-aza-CdR) treatment and DNA bisulphite sequencing to study the promoter methylation for a specific region of CXCL12 in breast tumour cell lines. We evaluated CXCL12 and ESR1 methylation in primary tumour samples by methylation-specific PCR (MSP). Finally, promoter hypermethylation of these genes was analysed using Fisher's exact test and correlated with clinicopathological data using the Chi square test, Kaplan-Meier survival analysis and Cox regression analysis.CXCL12 promoter hypermethylation in the first region (island 2) and second region (island 4) was correlated with lack of expression of the gene in tumour cell lines. In the primary tumours, island 2 was hypermethylated in 14.5% of the samples and island 4 was hypermethylated in 54% of the samples. The ESR1 promoter was hypermethylated in 41% of breast tumour samples. In addition, the levels of ER alpha protein expression diminished with increased frequency of ESR1 methylation (p < 0.0001). This study also demonstrated that CXCL12 island 4 and ESR1 methylation occur simultaneously at a high frequency (p = 0.0220).RESULTSCXCL12 promoter hypermethylation in the first region (island 2) and second region (island 4) was correlated with lack of expression of the gene in tumour cell lines. In the primary tumours, island 2 was hypermethylated in 14.5% of the samples and island 4 was hypermethylated in 54% of the samples. The ESR1 promoter was hypermethylated in 41% of breast tumour samples. In addition, the levels of ER alpha protein expression diminished with increased frequency of ESR1 methylation (p < 0.0001). This study also demonstrated that CXCL12 island 4 and ESR1 methylation occur simultaneously at a high frequency (p = 0.0220).This is the first study showing a simultaneous involvement of epigenetic regulation for both CXCL12 and ESR1 genes in Brazilian women. The methylation status of both genes was significantly correlated with histologically advanced disease, the presence of metastases and death. Therefore, the methylation pattern of these genes could be used as a molecular marker for the prediction of breast cancer outcome.CONCLUSIONSThis is the first study showing a simultaneous involvement of epigenetic regulation for both CXCL12 and ESR1 genes in Brazilian women. The methylation status of both genes was significantly correlated with histologically advanced disease, the presence of metastases and death. Therefore, the methylation pattern of these genes could be used as a molecular marker for the prediction of breast cancer outcome.
Background CXCL12 is a chemokine that is constitutively expressed in many organs and tissues. CXCL12 promoter hypermethylation has been detected in primary breast tumours and contributes to their metastatic potential. It has been shown that the oestrogen receptor [alpha] (ESR1) gene can also be silenced by DNA methylation. In this study, we used methylation-specific PCR (MSP) to analyse the methylation status in two regions of the CXCL12 promoter and ESR1 in tumour cell lines and in primary breast tumour samples, and correlated our results with clinicopathological data. Methods First, we analysed CXCL12 expression in breast tumour cell lines by RT-PCR. We also used 5-aza-2'-deoxycytidine (5-aza-CdR) treatment and DNA bisulphite sequencing to study the promoter methylation for a specific region of CXCL12 in breast tumour cell lines. We evaluated CXCL12 and ESR1 methylation in primary tumour samples by methylation-specific PCR (MSP). Finally, promoter hypermethylation of these genes was analysed using Fisher's exact test and correlated with clinicopathological data using the Chi square test, Kaplan-Meier survival analysis and Cox regression analysis. Results CXCL12 promoter hypermethylation in the first region (island 2) and second region (island 4) was correlated with lack of expression of the gene in tumour cell lines. In the primary tumours, island 2 was hypermethylated in 14.5% of the samples and island 4 was hypermethylated in 54% of the samples. The ESR1 promoter was hypermethylated in 41% of breast tumour samples. In addition, the levels of ER[alpha] protein expression diminished with increased frequency of ESR1 methylation (p [less than] 0.0001). This study also demonstrated that CXCL12 island 4 and ESR1 methylation occur simultaneously at a high frequency (p = 0.0220). Conclusions This is the first study showing a simultaneous involvement of epigenetic regulation for both CXCL12 and ESR1 genes in Brazilian women. The methylation status of both genes was significantly correlated with histologically advanced disease, the presence of metastases and death. Therefore, the methylation pattern of these genes could be used as a molecular marker for the prediction of breast cancer outcome.
CXCL12 is a chemokine that is constitutively expressed in many organs and tissues. CXCL12 promoter hypermethylation has been detected in primary breast tumours and contributes to their metastatic potential. It has been shown that the oestrogen receptor [alpha] (ESR1) gene can also be silenced by DNA methylation. In this study, we used methylation-specific PCR (MSP) to analyse the methylation status in two regions of the CXCL12 promoter and ESR1 in tumour cell lines and in primary breast tumour samples, and correlated our results with clinicopathological data. First, we analysed CXCL12 expression in breast tumour cell lines by RT-PCR. We also used 5-aza-2'-deoxycytidine (5-aza-CdR) treatment and DNA bisulphite sequencing to study the promoter methylation for a specific region of CXCL12 in breast tumour cell lines. We evaluated CXCL12 and ESR1 methylation in primary tumour samples by methylation-specific PCR (MSP). Finally, promoter hypermethylation of these genes was analysed using Fisher's exact test and correlated with clinicopathological data using the Chi square test, Kaplan-Meier survival analysis and Cox regression analysis. CXCL12 promoter hypermethylation in the first region (island 2) and second region (island 4) was correlated with lack of expression of the gene in tumour cell lines. In the primary tumours, island 2 was hypermethylated in 14.5% of the samples and island 4 was hypermethylated in 54% of the samples. The ESR1 promoter was hypermethylated in 41% of breast tumour samples. In addition, the levels of ER[alpha] protein expression diminished with increased frequency of ESR1 methylation (p [less than] 0.0001). This study also demonstrated that CXCL12 island 4 and ESR1 methylation occur simultaneously at a high frequency (p = 0.0220). This is the first study showing a simultaneous involvement of epigenetic regulation for both CXCL12 and ESR1 genes in Brazilian women. The methylation status of both genes was significantly correlated with histologically advanced disease, the presence of metastases and death. Therefore, the methylation pattern of these genes could be used as a molecular marker for the prediction of breast cancer outcome.
CXCL12 is a chemokine that is constitutively expressed in many organs and tissues. CXCL12 promoter hypermethylation has been detected in primary breast tumours and contributes to their metastatic potential. It has been shown that the oestrogen receptor alpha (ESR1) gene can also be silenced by DNA methylation. In this study, we used methylation-specific PCR (MSP) to analyse the methylation status in two regions of the CXCL12 promoter and ESR1 in tumour cell lines and in primary breast tumour samples, and correlated our results with clinicopathological data. First, we analysed CXCL12 expression in breast tumour cell lines by RT-PCR. We also used 5-aza-2'-deoxycytidine (5-aza-CdR) treatment and DNA bisulphite sequencing to study the promoter methylation for a specific region of CXCL12 in breast tumour cell lines. We evaluated CXCL12 and ESR1 methylation in primary tumour samples by methylation-specific PCR (MSP). Finally, promoter hypermethylation of these genes was analysed using Fisher's exact test and correlated with clinicopathological data using the Chi square test, Kaplan-Meier survival analysis and Cox regression analysis. CXCL12 promoter hypermethylation in the first region (island 2) and second region (island 4) was correlated with lack of expression of the gene in tumour cell lines. In the primary tumours, island 2 was hypermethylated in 14.5% of the samples and island 4 was hypermethylated in 54% of the samples. The ESR1 promoter was hypermethylated in 41% of breast tumour samples. In addition, the levels of ER alpha protein expression diminished with increased frequency of ESR1 methylation (p < 0.0001). This study also demonstrated that CXCL12 island 4 and ESR1 methylation occur simultaneously at a high frequency (p = 0.0220). This is the first study showing a simultaneous involvement of epigenetic regulation for both CXCL12 and ESR1 genes in Brazilian women. The methylation status of both genes was significantly correlated with histologically advanced disease, the presence of metastases and death. Therefore, the methylation pattern of these genes could be used as a molecular marker for the prediction of breast cancer outcome.
Background CXCL12 is a chemokine that is constitutively expressed in many organs and tissues. CXCL12 promoter hypermethylation has been detected in primary breast tumours and contributes to their metastatic potential. It has been shown that the oestrogen receptor α ( ESR1 ) gene can also be silenced by DNA methylation. In this study, we used methylation-specific PCR (MSP) to analyse the methylation status in two regions of the CXCL12 promoter and ESR1 in tumour cell lines and in primary breast tumour samples, and correlated our results with clinicopathological data. Methods First, we analysed CXCL12 expression in breast tumour cell lines by RT-PCR. We also used 5-aza-2'-deoxycytidine (5-aza-CdR) treatment and DNA bisulphite sequencing to study the promoter methylation for a specific region of CXCL12 in breast tumour cell lines. We evaluated CXCL12 and ESR1 methylation in primary tumour samples by methylation-specific PCR (MSP). Finally, promoter hypermethylation of these genes was analysed using Fisher's exact test and correlated with clinicopathological data using the Chi square test, Kaplan-Meier survival analysis and Cox regression analysis. Results CXCL12 promoter hypermethylation in the first region (island 2) and second region (island 4) was correlated with lack of expression of the gene in tumour cell lines. In the primary tumours, island 2 was hypermethylated in 14.5% of the samples and island 4 was hypermethylated in 54% of the samples. The ESR1 promoter was hypermethylated in 41% of breast tumour samples. In addition, the levels of ERα protein expression diminished with increased frequency of ESR1 methylation (p < 0.0001). This study also demonstrated that CXCL12 island 4 and ESR1 methylation occur simultaneously at a high frequency (p = 0.0220). Conclusions This is the first study showing a simultaneous involvement of epigenetic regulation for both CXCL12 and ESR1 genes in Brazilian women. The methylation status of both genes was significantly correlated with histologically advanced disease, the presence of metastases and death. Therefore, the methylation pattern of these genes could be used as a molecular marker for the prediction of breast cancer outcome.
ArticleNumber 23
Audience Academic
Author Slowik, Renata
Costa, Fabrício F
Camargo, Anamaria A
Klassen, Giseli
Cavalli, Iglenir J
Ramos, Edneia AS
de Souza, Emanuel M
Ribeiro, Enilze MSF
Pedrosa, Fábio de O
Braun, Karin
AuthorAffiliation 1 Department of Basic Pathology, Federal University of Parana, Curitiba, Brazil
2 Laboratory of Molecular Biology and Genomics, Ludwig Institute for Cancer Research, SP, Brazil
4 Department of Biochemistry and Molecular Biology, Federal University of Parana, Curitiba, Brazil
5 Cancer Biology and Epigenomics Program, Children's Memorial Research Center and Northwestern University's Feinberg School of Medicine, Chicago, USA
3 Department of Genetics, Federal University of Parana, Curitiba, Brazil
AuthorAffiliation_xml – name: 4 Department of Biochemistry and Molecular Biology, Federal University of Parana, Curitiba, Brazil
– name: 3 Department of Genetics, Federal University of Parana, Curitiba, Brazil
– name: 5 Cancer Biology and Epigenomics Program, Children's Memorial Research Center and Northwestern University's Feinberg School of Medicine, Chicago, USA
– name: 2 Laboratory of Molecular Biology and Genomics, Ludwig Institute for Cancer Research, SP, Brazil
– name: 1 Department of Basic Pathology, Federal University of Parana, Curitiba, Brazil
Author_xml – sequence: 1
  givenname: Edneia AS
  surname: Ramos
  fullname: Ramos, Edneia AS
  organization: Department of Basic Pathology, Federal University of Parana
– sequence: 2
  givenname: Anamaria A
  surname: Camargo
  fullname: Camargo, Anamaria A
  organization: Laboratory of Molecular Biology and Genomics, Ludwig Institute for Cancer Research
– sequence: 3
  givenname: Karin
  surname: Braun
  fullname: Braun, Karin
  organization: Department of Basic Pathology, Federal University of Parana
– sequence: 4
  givenname: Renata
  surname: Slowik
  fullname: Slowik, Renata
  organization: Department of Basic Pathology, Federal University of Parana
– sequence: 5
  givenname: Iglenir J
  surname: Cavalli
  fullname: Cavalli, Iglenir J
  organization: Department of Genetics, Federal University of Parana
– sequence: 6
  givenname: Enilze MSF
  surname: Ribeiro
  fullname: Ribeiro, Enilze MSF
  organization: Department of Genetics, Federal University of Parana
– sequence: 7
  givenname: Fábio de O
  surname: Pedrosa
  fullname: Pedrosa, Fábio de O
  organization: Department of Biochemistry and Molecular Biology, Federal University of Parana
– sequence: 8
  givenname: Emanuel M
  surname: de Souza
  fullname: de Souza, Emanuel M
  organization: Department of Biochemistry and Molecular Biology, Federal University of Parana
– sequence: 9
  givenname: Fabrício F
  surname: Costa
  fullname: Costa, Fabrício F
  organization: Cancer Biology and Epigenomics Program, Children's Memorial Research Center and Northwestern University's Feinberg School of Medicine
– sequence: 10
  givenname: Giseli
  surname: Klassen
  fullname: Klassen, Giseli
  email: giseli@ufpr.br
  organization: Department of Basic Pathology, Federal University of Parana
BackLink https://www.ncbi.nlm.nih.gov/pubmed/20109227$$D View this record in MEDLINE/PubMed
BookMark eNp1kt1r3SAYxsPoWD-2690NYbCxi7RqjCY3g3LougMHBj292J0YYxJLjqZqtp3_fqZpy8lY8UJ9_T0P-vqcJkfGGpUk7xE8R6igF4gwlGICWYpgirNXyclz5ehgfZycen8HIWIFLN4kxxgiWGLMTpL7rd6NfRBG2dGD1c_VBmEgTA2utjcIrIZroH0_7bv9oNxOhW7fi6CtAdI6p-JaefBbhw4M1jowONsa67UH2gA_WCdqLUHllPABSGGkcm-T143ovXr3OJ8lt9-ublff082P6_XqcpNKmqGQUggrkcsCokYQViECG9pQDAVrclhTRiAVdVGxrGYVrqOEkDKrISIYU8hgdpasZ9vaijs-OL0Tbs-t0PyhYF3LhQta9oqXUMpSSCXLsiBEZqLMJBVMlaiQTZ6r6PV19hrGaqdqqUxwol-YLk-M7nhrf3FcZISiIhp8fjRw9n5UPvCd9lL1_dx3zrKMFpTBPJIfZ7IV8WbaNDYayonmlxjD-DQKSaTO_0PFUaudljEijY71heDLQhCZoP6EVoze8_X2Zsl-OmA7JfrQeduP06_7JfjhsC3P_XhKVwTyGZDOeu9Uw6UOD-mJ19U9R5BPKeZTTvmU06mCs6i7-Ef3ZP2yAs4KH0nTKsfv7OhMzNeLkr-3kP7R
CitedBy_id crossref_primary_10_1007_s10549_015_3514_0
crossref_primary_10_3390_genes13091555
crossref_primary_10_1097_MD_0000000000007476
crossref_primary_10_1038_s41598_022_14610_2
crossref_primary_10_1097_CAD_0b013e32835739dd
crossref_primary_10_1002_ijc_29347
crossref_primary_10_4161_epi_26346
crossref_primary_10_1002_path_2930
crossref_primary_10_1097_PAT_0000000000000191
crossref_primary_10_3390_ijms21228807
crossref_primary_10_1007_s10585_018_9935_5
crossref_primary_10_1186_s12885_017_3244_2
crossref_primary_10_3390_biomedicines10040748
crossref_primary_10_3389_fcell_2024_1421629
crossref_primary_10_1016_j_cbi_2021_109641
crossref_primary_10_1016_j_surg_2014_02_006
crossref_primary_10_1186_s13058_020_1250_9
crossref_primary_10_1371_journal_pone_0090400
crossref_primary_10_1016_j_yrtph_2020_104652
crossref_primary_10_1111_bph_14891
crossref_primary_10_1158_0008_5472_CAN_14_2645
crossref_primary_10_1126_scitranslmed_abf1383
crossref_primary_10_1371_journal_pone_0023127
crossref_primary_10_2217_epi_14_59
crossref_primary_10_1016_j_trsl_2014_12_006
crossref_primary_10_1038_srep44033
crossref_primary_10_3390_ijms23031015
crossref_primary_10_1016_j_cca_2018_05_041
crossref_primary_10_1016_j_clbc_2020_05_009
crossref_primary_10_15252_embj_2021107680
crossref_primary_10_1016_j_semcancer_2020_12_004
crossref_primary_10_1038_onc_2015_139
crossref_primary_10_1016_j_cytogfr_2023_10_003
crossref_primary_10_1186_s12935_021_02343_7
crossref_primary_10_3390_cells12030365
crossref_primary_10_1371_journal_pone_0029461
crossref_primary_10_1155_2015_201703
crossref_primary_10_1007_s11033_019_04663_4
crossref_primary_10_1038_labinvest_2016_146
crossref_primary_10_3389_fcell_2021_759813
crossref_primary_10_1002_mnfr_201501063
crossref_primary_10_1007_s10620_011_1922_5
crossref_primary_10_1186_bcr3220
crossref_primary_10_1186_s12885_018_4783_x
crossref_primary_10_3390_ijms23105631
crossref_primary_10_4161_epi_23790
crossref_primary_10_1016_j_biopha_2019_109647
crossref_primary_10_2217_pme_2016_0020
Cites_doi 10.1093/bioinformatics/bti473
10.1186/1471-2407-9-80
10.1371/journal.pgen.0030087
10.1128/MCB.22.9.3157-3173.2002
10.1101/gad.947102
10.1677/erc.0.0080115
10.1073/pnas.93.18.9821
10.1111/j.1742-4658.2006.05343.x
10.1007/s00432-008-0435-x
10.1038/35065016
10.1634/theoncologist.11-1-1
10.1016/j.cancergencyto.2005.07.023
10.1038/nrc1388
10.1210/me.2002-0438
10.1016/j.breast.2005.11.011
10.1016/S0960-9822(99)80418-7
10.1007/s10555-006-9003-5
10.1016/j.tem.2004.01.008
10.1002/(SICI)1097-0215(19990129)80:3<477::AID-IJC23>3.0.CO;2-W
10.1006/geno.1995.1180
10.1016/j.lfs.2007.05.012
10.1158/0008-5472.CAN-04-2045
10.1016/j.jmb.2005.02.016
10.1002/ijc.2910570616
10.1093/carcin/bgi137
10.1016/j.canlet.2005.06.011
10.1038/sj.onc.1210751
10.1038/sj.onc.1209505
10.1038/nrg816
ContentType Journal Article
Copyright Ramos et al; licensee BioMed Central Ltd. 2010 This article is published under license to BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License ( ), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
COPYRIGHT 2010 BioMed Central Ltd.
Copyright ©2010 Ramos et al; licensee BioMed Central Ltd. 2010 Ramos et al; licensee BioMed Central Ltd.
Copyright_xml – notice: Ramos et al; licensee BioMed Central Ltd. 2010 This article is published under license to BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License ( ), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
– notice: COPYRIGHT 2010 BioMed Central Ltd.
– notice: Copyright ©2010 Ramos et al; licensee BioMed Central Ltd. 2010 Ramos et al; licensee BioMed Central Ltd.
DBID C6C
AAYXX
CITATION
CGR
CUY
CVF
ECM
EIF
NPM
ISR
7X8
5PM
DOA
DOI 10.1186/1471-2407-10-23
DatabaseName Springer Nature OA Free Journals (Selected full-text)
CrossRef
Medline
MEDLINE
MEDLINE (Ovid)
MEDLINE
MEDLINE
PubMed
Gale In Context: Science
MEDLINE - Academic
PubMed Central (Full Participant titles)
Directory of Open Access Journals
DatabaseTitle CrossRef
MEDLINE
Medline Complete
MEDLINE with Full Text
PubMed
MEDLINE (Ovid)
MEDLINE - Academic
DatabaseTitleList
MEDLINE - Academic


MEDLINE



Database_xml – sequence: 1
  dbid: DOA
  name: DOAJ Directory of Open Access Journals
  url: https://www.doaj.org/
  sourceTypes: Open Website
– sequence: 2
  dbid: NPM
  name: PubMed
  url: http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed
  sourceTypes: Index Database
– sequence: 3
  dbid: 7X8
  name: MEDLINE - Academic
  url: https://search.proquest.com/medline
  sourceTypes: Aggregation Database
DeliveryMethod fulltext_linktorsrc
Discipline Medicine
EISSN 1471-2407
EndPage 23
ExternalDocumentID oai_doaj_org_article_90cc9acec99844c3a93c6a7e918cf55e
PMC2834618
A220607604
20109227
10_1186_1471_2407_10_23
Genre Research Support, Non-U.S. Gov't
Journal Article
GeographicLocations United States
GeographicLocations_xml – name: United States
GroupedDBID ---
0R~
23N
2VQ
2WC
4.4
53G
5VS
6J9
6PF
7X7
88E
8FI
8FJ
AAFWJ
AAJSJ
AASML
AAWTL
ABDBF
ABUWG
ACGFO
ACGFS
ACIHN
ACMJI
ACPRK
ACUHS
ADBBV
ADRAZ
ADUKV
AEAQA
AENEX
AFKRA
AFPKN
AHBYD
AHMBA
AHSBF
AHYZX
ALMA_UNASSIGNED_HOLDINGS
AMKLP
AMTXH
AOIJS
BAPOH
BAWUL
BCNDV
BENPR
BFQNJ
BMC
BPHCQ
BVXVI
C1A
C6C
CCPQU
CS3
DIK
DU5
E3Z
EAD
EAP
EAS
EBD
EBLON
EBS
EJD
EMB
EMK
EMOBN
ESX
F5P
FYUFA
GROUPED_DOAJ
GX1
H13
HMCUK
HYE
IAO
IHR
IHW
INH
INR
IPNFZ
ISR
ITC
KQ8
M1P
M48
M~E
O5R
O5S
OK1
OVT
P2P
PGMZT
PHGZM
PHGZT
PIMPY
PJZUB
PPXIY
PQQKQ
PROAC
PSQYO
PUEGO
RBZ
RIG
RNS
ROL
RPM
RSV
SBL
SOJ
SV3
TR2
TUS
U2A
UKHRP
W2D
WOQ
WOW
XSB
AAYXX
AFFHD
CITATION
ALIPV
CGR
CUY
CVF
ECM
EIF
NPM
7X8
5PM
ID FETCH-LOGICAL-c631t-600ba5c801fa47b140f6f620a7f50d67406ad8b73d7b2d6314493d0142260703
IEDL.DBID RSV
ISICitedReferencesCount 55
ISICitedReferencesURI http://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=Summon&SrcAuth=ProQuest&DestLinkType=CitingArticles&DestApp=WOS_CPL&KeyUT=000275570600001&url=https%3A%2F%2Fcvtisr.summon.serialssolutions.com%2F%23%21%2Fsearch%3Fho%3Df%26include.ft.matches%3Dt%26l%3Dnull%26q%3D
ISSN 1471-2407
IngestDate Fri Oct 03 12:52:17 EDT 2025
Tue Nov 04 01:58:41 EST 2025
Fri Sep 05 12:27:40 EDT 2025
Tue Nov 11 10:34:15 EST 2025
Tue Nov 04 17:57:40 EST 2025
Thu Nov 13 15:07:15 EST 2025
Thu May 22 21:20:55 EDT 2025
Mon Jul 21 05:38:33 EDT 2025
Sat Nov 29 04:29:11 EST 2025
Tue Nov 18 21:16:47 EST 2025
Sat Sep 06 07:24:42 EDT 2025
IsDoiOpenAccess true
IsOpenAccess true
IsPeerReviewed true
IsScholarly true
Issue 1
Keywords CXCL12 Expression
Breast Tumour Cell Line
ESR1 Gene
Primary Breast Tumour
Normal Cell Line
Language English
License This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
LinkModel DirectLink
MergedId FETCHMERGED-LOGICAL-c631t-600ba5c801fa47b140f6f620a7f50d67406ad8b73d7b2d6314493d0142260703
Notes ObjectType-Article-1
SourceType-Scholarly Journals-1
ObjectType-Feature-2
content type line 23
OpenAccessLink https://link.springer.com/10.1186/1471-2407-10-23
PMID 20109227
PQID 733686705
PQPubID 23479
ParticipantIDs doaj_primary_oai_doaj_org_article_90cc9acec99844c3a93c6a7e918cf55e
pubmedcentral_primary_oai_pubmedcentral_nih_gov_2834618
proquest_miscellaneous_733686705
gale_infotracmisc_A220607604
gale_infotracacademiconefile_A220607604
gale_incontextgauss_ISR_A220607604
gale_healthsolutions_A220607604
pubmed_primary_20109227
crossref_citationtrail_10_1186_1471_2407_10_23
crossref_primary_10_1186_1471_2407_10_23
springer_journals_10_1186_1471_2407_10_23
PublicationCentury 2000
PublicationDate 2010-01-28
PublicationDateYYYYMMDD 2010-01-28
PublicationDate_xml – month: 01
  year: 2010
  text: 2010-01-28
  day: 28
PublicationDecade 2010
PublicationPlace London
PublicationPlace_xml – name: London
– name: England
PublicationTitle BMC cancer
PublicationTitleAbbrev BMC Cancer
PublicationTitleAlternate BMC Cancer
PublicationYear 2010
Publisher BioMed Central
BioMed Central Ltd
BMC
Publisher_xml – name: BioMed Central
– name: BioMed Central Ltd
– name: BMC
References Li, Rong, Iacopetta (CR20) 2006; 237
Mirza, Sharma, Prasad, Parshad, Srivastava, Gupta, Ralhan (CR10) 2007; 81
Shirozu, Nakano, Inazawa, Tashiro, Tada, Shinohara, Honjo (CR17) 1995; 28
Lapidus, Ferguson, Ottaviano, Parl, Smith, Weitzman, Baylin, Issa, Davidson (CR33) 1996; 2
Kishimoto, Wang, Bhat-Nakshatri, Chang, Clarke, Nakshatri (CR30) 2005; 26
Leu, Yan, Fan, Jin, Liu, Curran, Welshons, Wei, Davuluri, Plass (CR34) 2004; 64
Lin, Vega, Thomsen, Zhang, Kong, Xie, Chiu, Lipovich, Barnett, Stossi (CR29) 2007; 3
Balkwill (CR2) 2004; 4
Antequera, Bird (CR28) 1999; 9
Costa, Paixao, Cavalher, Ribeiro, Cunha, Rinck, O'Hare, Mackay, Soares, Brentani (CR21) 2006; 165
Harris, Eichholtz, Hiles, Page, O'Hare (CR13) 1999; 80
Ben-Baruch (CR1) 2006; 25
Jenuwein (CR25) 2006; 273
Yang, Yan, Davidson (CR26) 2001; 8
Giacinti, Claudio, Lopez, Giordano (CR8) 2006; 11
Hall, Korach (CR14) 2003; 17
Wendt, Cooper, Dwinell (CR6) 2007; 27
Sambrook, Russel (CR16) 2001
Curradi, Izzo, Badaracco, Landsberger (CR32) 2002; 22
Yang, Phillips, Ferguson, Nelson, Herman, Davidson (CR9) 2001; 61
Stamps, Davies, Burman, O'Hare (CR12) 1994; 57
Cartharius, Frech, Grote, Klocke, Haltmeier, Klingenhoff, Frisch, Bayerlein, Werner (CR18) 2005; 21
Jones, Baylin (CR24) 2002; 3
Zhao, Wang, Jin, Ma, Ren, Wen, He, Sun, Tang, Wei (CR11) 2008
Wendt, Johanesen, Kang-Decker, Binion, Shah, Dwinell (CR7) 2006; 25
Lapidus, Nass, Butash, Parl, Weitzman, Graff, Herman, Davidson (CR31) 1998; 58
Veronesi, Viale, Rotmensz, Goldhirsch (CR15) 2006; 15
Herman, Graff, Myohanen, Nelkin, Baylin (CR19) 1996; 93
Garcia-Moruja, Alonso-Lobo, Rueda, Torres, Gonzalez, Bermejo, Luque, Arenzana-Seisdedos, Alcami, Caruz (CR22) 2005; 348
Gruber, Gruber, Gruber, Wieser, Huber (CR23) 2004; 15
Seniski, Camargo, Ierardi, Ramos, Grochoski, Ribeiro, Cavalli, Pedrosa, de Souza, Zanata (CR5) 2009; 9
Muller, Homey, Soto, Ge, Catron, Buchanan, McClanahan, Murphy, Yuan, Wagner (CR3) 2001; 410
Bird (CR4) 2002; 16
Zhou, Jiang, Liu, Xu, Wen, Liu, Zhong, Song, Chang, Zhang (CR27) 2008; 135
MK Wendt (1822_CR7) 2006; 25
H Kishimoto (1822_CR30) 2005; 26
M Curradi (1822_CR32) 2002; 22
JM Hall (1822_CR14) 2003; 17
T Jenuwein (1822_CR25) 2006; 273
AC Stamps (1822_CR12) 1994; 57
F Balkwill (1822_CR2) 2004; 4
PA Jones (1822_CR24) 2002; 3
W Zhou (1822_CR27) 2008; 135
FF Costa (1822_CR21) 2006; 165
F Antequera (1822_CR28) 1999; 9
J Sambrook (1822_CR16) 2001
A Bird (1822_CR4) 2002; 16
RG Lapidus (1822_CR33) 1996; 2
CY Lin (1822_CR29) 2007; 3
A Ben-Baruch (1822_CR1) 2006; 25
L Giacinti (1822_CR8) 2006; 11
K Cartharius (1822_CR18) 2005; 21
S Mirza (1822_CR10) 2007; 81
M Shirozu (1822_CR17) 1995; 28
X Yang (1822_CR9) 2001; 61
RA Harris (1822_CR13) 1999; 80
YW Leu (1822_CR34) 2004; 64
C Garcia-Moruja (1822_CR22) 2005; 348
RG Lapidus (1822_CR31) 1998; 58
L Zhao (1822_CR11) 2008
GG Seniski (1822_CR5) 2009; 9
MK Wendt (1822_CR6) 2007; 27
X Yang (1822_CR26) 2001; 8
U Veronesi (1822_CR15) 2006; 15
S Li (1822_CR20) 2006; 237
JG Herman (1822_CR19) 1996; 93
CJ Gruber (1822_CR23) 2004; 15
A Muller (1822_CR3) 2001; 410
12042769 - Nat Rev Genet. 2002 Jun;3(6):415-28
16401708 - Oncologist. 2006 Jan;11(1):1-8
17542648 - PLoS Genet. 2007 Jun;3(6):e87
11585728 - Cancer Res. 2001 Oct 1;61(19):7025-9
9935193 - Int J Cancer. 1999 Jan 29;80(3):477-84
19267929 - BMC Cancer. 2009;9:80
11940673 - Mol Cell Biol. 2002 May;22(9):3157-73
16568088 - Oncogene. 2006 Aug 17;25(36):4986-97
12586845 - Mol Endocrinol. 2003 May;17(5):792-803
10508580 - Curr Biol. 1999 Sep 9;9(17):R661-7
16527607 - Cancer Genet Cytogenet. 2006 Mar;165(2):135-43
15860560 - Bioinformatics. 2005 Jul 1;21(13):2933-42
18670789 - J Cancer Res Clin Oncol. 2009 Jan;135(1):91-102
11782440 - Genes Dev. 2002 Jan 1;16(1):6-21
8206680 - Int J Cancer. 1994 Jun 15;57(6):865-74
9816234 - Clin Cancer Res. 1996 May;2(5):805-10
7490086 - Genomics. 1995 Aug 10;28(3):495-500
18814026 - Breast Cancer Res Treat. 2009 Sep;117(2):253-9
17724466 - Oncogene. 2008 Feb 28;27(10):1461-71
15917309 - Carcinogenesis. 2005 Oct;26(10):1706-15
15808852 - J Mol Biol. 2005 Apr 22;348(1):43-62
17599361 - Life Sci. 2007 Jul 4;81(4):280-7
15229479 - Nat Rev Cancer. 2004 Jul;4(7):540-50
9635570 - Cancer Res. 1998 Jun 15;58(12):2515-9
16857008 - FEBS J. 2006 Jul;273(14):3121-35
11446343 - Endocr Relat Cancer. 2001 Jun;8(2):115-27
17016763 - Cancer Metastasis Rev. 2006 Sep;25(3):357-71
15036253 - Trends Endocrinol Metab. 2004 Mar;15(2):73-8
11242036 - Nature. 2001 Mar 1;410(6824):50-6
8790415 - Proc Natl Acad Sci U S A. 1996 Sep 3;93(18):9821-6
16473737 - Breast. 2006 Feb;15(1):3-8
15548683 - Cancer Res. 2004 Nov 15;64(22):8184-92
16029926 - Cancer Lett. 2006 Jun 18;237(2):272-80
References_xml – volume: 21
  start-page: 2933
  issue: 13
  year: 2005
  end-page: 2942
  ident: CR18
  article-title: MatInspector and beyond: promoter analysis based on transcription factor binding sites
  publication-title: Bioinformatics
  doi: 10.1093/bioinformatics/bti473
– volume: 9
  start-page: 80
  year: 2009
  ident: CR5
  article-title: ADAM33 gene silencing by promoter hypermethylation as a molecular marker in breast invasive lobular carcinoma
  publication-title: BMC Cancer
  doi: 10.1186/1471-2407-9-80
– volume: 3
  start-page: e87
  issue: 6
  year: 2007
  ident: CR29
  article-title: Whole-genome cartography of estrogen receptor alpha binding sites
  publication-title: PLoS Genet
  doi: 10.1371/journal.pgen.0030087
– volume: 22
  start-page: 3157
  issue: 9
  year: 2002
  end-page: 3173
  ident: CR32
  article-title: Molecular mechanisms of gene silencing mediated by DNA methylation
  publication-title: Mol Cell Biol
  doi: 10.1128/MCB.22.9.3157-3173.2002
– volume: 16
  start-page: 6
  issue: 1
  year: 2002
  end-page: 21
  ident: CR4
  article-title: DNA methylation patterns and epigenetic memory
  publication-title: Genes Dev
  doi: 10.1101/gad.947102
– volume: 8
  start-page: 115
  issue: 2
  year: 2001
  end-page: 127
  ident: CR26
  article-title: DNA methylation in breast cancer
  publication-title: Endocr Relat Cancer
  doi: 10.1677/erc.0.0080115
– volume: 93
  start-page: 9821
  issue: 18
  year: 1996
  end-page: 9826
  ident: CR19
  article-title: Methylation-specific PCR: a novel PCR assay for methylation status of CpG islands
  publication-title: Proc Natl Acad Sci USA
  doi: 10.1073/pnas.93.18.9821
– volume: 273
  start-page: 3121
  issue: 14
  year: 2006
  end-page: 3135
  ident: CR25
  article-title: The epigenetic magic of histone lysine methylation
  publication-title: FEBS J
  doi: 10.1111/j.1742-4658.2006.05343.x
– volume: 2
  start-page: 805
  issue: 5
  year: 1996
  end-page: 810
  ident: CR33
  article-title: Methylation of estrogen and progesterone receptor gene 5' CpG islands correlates with lack of estrogen and progesterone receptor gene expression in breast tumors
  publication-title: Clin Cancer Res
– volume: 135
  start-page: 91
  issue: 1
  year: 2008
  end-page: 102
  ident: CR27
  article-title: Down-regulation of CXCL12 mRNA expression by promoter hypermethylation and its association with metastatic progression in human breast carcinomas
  publication-title: J Cancer Res Clin Oncol
  doi: 10.1007/s00432-008-0435-x
– volume: 410
  start-page: 50
  issue: 6824
  year: 2001
  end-page: 56
  ident: CR3
  article-title: Involvement of chemokine receptors in breast cancer metastasis
  publication-title: Nature
  doi: 10.1038/35065016
– volume: 11
  start-page: 1
  issue: 1
  year: 2006
  end-page: 8
  ident: CR8
  article-title: Epigenetic information and estrogen receptor alpha expression in breast cancer
  publication-title: Oncologist
  doi: 10.1634/theoncologist.11-1-1
– volume: 165
  start-page: 135
  issue: 2
  year: 2006
  end-page: 143
  ident: CR21
  article-title: SATR-1 hypomethylation is a common and early event in breast cancer
  publication-title: Cancer Genet Cytogenet
  doi: 10.1016/j.cancergencyto.2005.07.023
– volume: 4
  start-page: 540
  issue: 7
  year: 2004
  end-page: 550
  ident: CR2
  article-title: Cancer and the chemokine network
  publication-title: Nat Rev Cancer
  doi: 10.1038/nrc1388
– volume: 17
  start-page: 792
  issue: 5
  year: 2003
  end-page: 803
  ident: CR14
  article-title: Stromal cell-derived factor 1, a novel target of estrogen receptor action, mediates the mitogenic effects of estradiol in ovarian and breast cancer cells
  publication-title: Mol Endocrinol
  doi: 10.1210/me.2002-0438
– volume: 15
  start-page: 3
  issue: 1
  year: 2006
  end-page: 8
  ident: CR15
  article-title: Rethinking TNM: breast cancer TNM classification for treatment decision-making and research
  publication-title: Breast
  doi: 10.1016/j.breast.2005.11.011
– volume: 9
  start-page: R661
  issue: 17
  year: 1999
  end-page: 667
  ident: CR28
  article-title: CpG islands as genomic footprints of promoters that are associated with replication origins
  publication-title: Curr Biol
  doi: 10.1016/S0960-9822(99)80418-7
– volume: 25
  start-page: 357
  issue: 3
  year: 2006
  end-page: 371
  ident: CR1
  article-title: The multifaceted roles of chemokines in malignancy
  publication-title: Cancer Metastasis Rev
  doi: 10.1007/s10555-006-9003-5
– volume: 15
  start-page: 73
  issue: 2
  year: 2004
  end-page: 78
  ident: CR23
  article-title: Anatomy of the estrogen response element
  publication-title: Trends Endocrinol Metab
  doi: 10.1016/j.tem.2004.01.008
– volume: 80
  start-page: 477
  issue: 3
  year: 1999
  end-page: 484
  ident: CR13
  article-title: New model of ErbB-2 over-expression in human mammary luminal epithelial cells
  publication-title: Int J Cancer
  doi: 10.1002/(SICI)1097-0215(19990129)80:3<477::AID-IJC23>3.0.CO;2-W
– volume: 28
  start-page: 495
  issue: 3
  year: 1995
  end-page: 500
  ident: CR17
  article-title: Structure and chromosomal localization of the human stromal cell-derived factor 1 (SDF1) gene
  publication-title: Genomics
  doi: 10.1006/geno.1995.1180
– volume: 81
  start-page: 280
  issue: 4
  year: 2007
  end-page: 287
  ident: CR10
  article-title: Promoter hypermethylation of TMS1, BRCA1, ERalpha and PRB in serum and tumor DNA of invasive ductal breast carcinoma patients
  publication-title: Life Sci
  doi: 10.1016/j.lfs.2007.05.012
– volume: 64
  start-page: 8184
  issue: 22
  year: 2004
  end-page: 8192
  ident: CR34
  article-title: Loss of estrogen receptor signaling triggers epigenetic silencing of downstream targets in breast cancer
  publication-title: Cancer Res
  doi: 10.1158/0008-5472.CAN-04-2045
– volume: 58
  start-page: 2515
  issue: 12
  year: 1998
  end-page: 2519
  ident: CR31
  article-title: Mapping of ER gene CpG island methylation-specific polymerase chain reaction
  publication-title: Cancer Res
– volume: 61
  start-page: 7025
  issue: 19
  year: 2001
  end-page: 7029
  ident: CR9
  article-title: Synergistic activation of functional estrogen receptor (ER)-alpha by DNA methyltransferase and histone deacetylase inhibition in human ER-alpha-negative breast cancer cells
  publication-title: Cancer Res
– year: 2001
  ident: CR16
  publication-title: Molecular cloning: A laboratory manual
– volume: 348
  start-page: 43
  issue: 1
  year: 2005
  end-page: 62
  ident: CR22
  article-title: Functional characterization of SDF-1 proximal promoter
  publication-title: J Mol Biol
  doi: 10.1016/j.jmb.2005.02.016
– volume: 57
  start-page: 865
  issue: 6
  year: 1994
  end-page: 874
  ident: CR12
  article-title: Analysis of proviral integration in human mammary epithelial cell lines immortalized by retroviral infection with a temperature-sensitive SV40 T-antigen construct
  publication-title: Int J Cancer
  doi: 10.1002/ijc.2910570616
– volume: 26
  start-page: 1706
  issue: 10
  year: 2005
  end-page: 1715
  ident: CR30
  article-title: The p160 family coactivators regulate breast cancer cell proliferation and invasion through autocrine/paracrine activity of SDF-1alpha/CXCL12
  publication-title: Carcinogenesis
  doi: 10.1093/carcin/bgi137
– volume: 3
  start-page: 415
  issue: 6
  year: 2002
  end-page: 428
  ident: CR24
  article-title: The fundamental role of epigenetic events in cancer
  publication-title: Nat Rev Genet
– volume: 237
  start-page: 272
  issue: 2
  year: 2006
  end-page: 280
  ident: CR20
  article-title: DNA hypermethylation in breast cancer and its association with clinicopathological features
  publication-title: Cancer Lett
  doi: 10.1016/j.canlet.2005.06.011
– year: 2008
  ident: CR11
  article-title: Silencing of estrogen receptor alpha (ERalpha) gene by promoter hypermethylation is a frequent event in Chinese women with sporadic breast cancer
  publication-title: Breast Cancer Res Treat
– volume: 27
  start-page: 1461
  issue: 10
  year: 2007
  end-page: 1471
  ident: CR6
  article-title: Epigenetic silencing of CXCL12 increases the metastatic potential of mammary carcinoma cells
  publication-title: Oncogene
  doi: 10.1038/sj.onc.1210751
– volume: 25
  start-page: 4986
  issue: 36
  year: 2006
  end-page: 4997
  ident: CR7
  article-title: Silencing of epithelial CXCL12 expression by DNA hypermethylation promotes colonic carcinoma metastasis
  publication-title: Oncogene
  doi: 10.1038/sj.onc.1209505
– volume: 135
  start-page: 91
  issue: 1
  year: 2008
  ident: 1822_CR27
  publication-title: J Cancer Res Clin Oncol
  doi: 10.1007/s00432-008-0435-x
– volume: 15
  start-page: 73
  issue: 2
  year: 2004
  ident: 1822_CR23
  publication-title: Trends Endocrinol Metab
  doi: 10.1016/j.tem.2004.01.008
– volume: 58
  start-page: 2515
  issue: 12
  year: 1998
  ident: 1822_CR31
  publication-title: Cancer Res
– volume: 22
  start-page: 3157
  issue: 9
  year: 2002
  ident: 1822_CR32
  publication-title: Mol Cell Biol
  doi: 10.1128/MCB.22.9.3157-3173.2002
– volume: 57
  start-page: 865
  issue: 6
  year: 1994
  ident: 1822_CR12
  publication-title: Int J Cancer
  doi: 10.1002/ijc.2910570616
– volume: 348
  start-page: 43
  issue: 1
  year: 2005
  ident: 1822_CR22
  publication-title: J Mol Biol
  doi: 10.1016/j.jmb.2005.02.016
– volume: 9
  start-page: R661
  issue: 17
  year: 1999
  ident: 1822_CR28
  publication-title: Curr Biol
  doi: 10.1016/S0960-9822(99)80418-7
– volume: 25
  start-page: 357
  issue: 3
  year: 2006
  ident: 1822_CR1
  publication-title: Cancer Metastasis Rev
  doi: 10.1007/s10555-006-9003-5
– volume: 3
  start-page: e87
  issue: 6
  year: 2007
  ident: 1822_CR29
  publication-title: PLoS Genet
  doi: 10.1371/journal.pgen.0030087
– volume: 28
  start-page: 495
  issue: 3
  year: 1995
  ident: 1822_CR17
  publication-title: Genomics
  doi: 10.1006/geno.1995.1180
– volume: 81
  start-page: 280
  issue: 4
  year: 2007
  ident: 1822_CR10
  publication-title: Life Sci
  doi: 10.1016/j.lfs.2007.05.012
– volume: 410
  start-page: 50
  issue: 6824
  year: 2001
  ident: 1822_CR3
  publication-title: Nature
  doi: 10.1038/35065016
– volume: 11
  start-page: 1
  issue: 1
  year: 2006
  ident: 1822_CR8
  publication-title: Oncologist
  doi: 10.1634/theoncologist.11-1-1
– volume: 64
  start-page: 8184
  issue: 22
  year: 2004
  ident: 1822_CR34
  publication-title: Cancer Res
  doi: 10.1158/0008-5472.CAN-04-2045
– volume: 4
  start-page: 540
  issue: 7
  year: 2004
  ident: 1822_CR2
  publication-title: Nat Rev Cancer
  doi: 10.1038/nrc1388
– volume: 80
  start-page: 477
  issue: 3
  year: 1999
  ident: 1822_CR13
  publication-title: Int J Cancer
  doi: 10.1002/(SICI)1097-0215(19990129)80:3<477::AID-IJC23>3.0.CO;2-W
– volume: 165
  start-page: 135
  issue: 2
  year: 2006
  ident: 1822_CR21
  publication-title: Cancer Genet Cytogenet
  doi: 10.1016/j.cancergencyto.2005.07.023
– volume: 273
  start-page: 3121
  issue: 14
  year: 2006
  ident: 1822_CR25
  publication-title: FEBS J
  doi: 10.1111/j.1742-4658.2006.05343.x
– volume: 2
  start-page: 805
  issue: 5
  year: 1996
  ident: 1822_CR33
  publication-title: Clin Cancer Res
– volume: 9
  start-page: 80
  year: 2009
  ident: 1822_CR5
  publication-title: BMC Cancer
  doi: 10.1186/1471-2407-9-80
– volume: 237
  start-page: 272
  issue: 2
  year: 2006
  ident: 1822_CR20
  publication-title: Cancer Lett
  doi: 10.1016/j.canlet.2005.06.011
– volume: 26
  start-page: 1706
  issue: 10
  year: 2005
  ident: 1822_CR30
  publication-title: Carcinogenesis
  doi: 10.1093/carcin/bgi137
– volume: 21
  start-page: 2933
  issue: 13
  year: 2005
  ident: 1822_CR18
  publication-title: Bioinformatics
  doi: 10.1093/bioinformatics/bti473
– volume-title: Breast Cancer Res Treat
  year: 2008
  ident: 1822_CR11
– volume: 17
  start-page: 792
  issue: 5
  year: 2003
  ident: 1822_CR14
  publication-title: Mol Endocrinol
  doi: 10.1210/me.2002-0438
– volume: 25
  start-page: 4986
  issue: 36
  year: 2006
  ident: 1822_CR7
  publication-title: Oncogene
  doi: 10.1038/sj.onc.1209505
– volume: 8
  start-page: 115
  issue: 2
  year: 2001
  ident: 1822_CR26
  publication-title: Endocr Relat Cancer
  doi: 10.1677/erc.0.0080115
– volume: 61
  start-page: 7025
  issue: 19
  year: 2001
  ident: 1822_CR9
  publication-title: Cancer Res
– volume: 15
  start-page: 3
  issue: 1
  year: 2006
  ident: 1822_CR15
  publication-title: Breast
  doi: 10.1016/j.breast.2005.11.011
– volume: 27
  start-page: 1461
  issue: 10
  year: 2007
  ident: 1822_CR6
  publication-title: Oncogene
  doi: 10.1038/sj.onc.1210751
– volume: 16
  start-page: 6
  issue: 1
  year: 2002
  ident: 1822_CR4
  publication-title: Genes Dev
  doi: 10.1101/gad.947102
– volume-title: Molecular cloning: A laboratory manual
  year: 2001
  ident: 1822_CR16
– volume: 93
  start-page: 9821
  issue: 18
  year: 1996
  ident: 1822_CR19
  publication-title: Proc Natl Acad Sci USA
  doi: 10.1073/pnas.93.18.9821
– volume: 3
  start-page: 415
  issue: 6
  year: 2002
  ident: 1822_CR24
  publication-title: Nat Rev Genet
  doi: 10.1038/nrg816
– reference: 15808852 - J Mol Biol. 2005 Apr 22;348(1):43-62
– reference: 12042769 - Nat Rev Genet. 2002 Jun;3(6):415-28
– reference: 11446343 - Endocr Relat Cancer. 2001 Jun;8(2):115-27
– reference: 16473737 - Breast. 2006 Feb;15(1):3-8
– reference: 19267929 - BMC Cancer. 2009;9:80
– reference: 11585728 - Cancer Res. 2001 Oct 1;61(19):7025-9
– reference: 11782440 - Genes Dev. 2002 Jan 1;16(1):6-21
– reference: 15036253 - Trends Endocrinol Metab. 2004 Mar;15(2):73-8
– reference: 7490086 - Genomics. 1995 Aug 10;28(3):495-500
– reference: 15860560 - Bioinformatics. 2005 Jul 1;21(13):2933-42
– reference: 16029926 - Cancer Lett. 2006 Jun 18;237(2):272-80
– reference: 11940673 - Mol Cell Biol. 2002 May;22(9):3157-73
– reference: 16527607 - Cancer Genet Cytogenet. 2006 Mar;165(2):135-43
– reference: 18670789 - J Cancer Res Clin Oncol. 2009 Jan;135(1):91-102
– reference: 17016763 - Cancer Metastasis Rev. 2006 Sep;25(3):357-71
– reference: 17599361 - Life Sci. 2007 Jul 4;81(4):280-7
– reference: 15917309 - Carcinogenesis. 2005 Oct;26(10):1706-15
– reference: 15548683 - Cancer Res. 2004 Nov 15;64(22):8184-92
– reference: 16401708 - Oncologist. 2006 Jan;11(1):1-8
– reference: 8790415 - Proc Natl Acad Sci U S A. 1996 Sep 3;93(18):9821-6
– reference: 10508580 - Curr Biol. 1999 Sep 9;9(17):R661-7
– reference: 9935193 - Int J Cancer. 1999 Jan 29;80(3):477-84
– reference: 17542648 - PLoS Genet. 2007 Jun;3(6):e87
– reference: 18814026 - Breast Cancer Res Treat. 2009 Sep;117(2):253-9
– reference: 15229479 - Nat Rev Cancer. 2004 Jul;4(7):540-50
– reference: 16568088 - Oncogene. 2006 Aug 17;25(36):4986-97
– reference: 9635570 - Cancer Res. 1998 Jun 15;58(12):2515-9
– reference: 11242036 - Nature. 2001 Mar 1;410(6824):50-6
– reference: 8206680 - Int J Cancer. 1994 Jun 15;57(6):865-74
– reference: 16857008 - FEBS J. 2006 Jul;273(14):3121-35
– reference: 12586845 - Mol Endocrinol. 2003 May;17(5):792-803
– reference: 9816234 - Clin Cancer Res. 1996 May;2(5):805-10
– reference: 17724466 - Oncogene. 2008 Feb 28;27(10):1461-71
SSID ssj0017808
Score 2.1947067
Snippet Background CXCL12 is a chemokine that is constitutively expressed in many organs and tissues. CXCL12 promoter hypermethylation has been detected in primary...
CXCL12 is a chemokine that is constitutively expressed in many organs and tissues. CXCL12 promoter hypermethylation has been detected in primary breast tumours...
Background CXCL12 is a chemokine that is constitutively expressed in many organs and tissues. CXCL12 promoter hypermethylation has been detected in primary...
Abstract Background CXCL12 is a chemokine that is constitutively expressed in many organs and tissues. CXCL12 promoter hypermethylation has been detected in...
SourceID doaj
pubmedcentral
proquest
gale
pubmed
crossref
springer
SourceType Open Website
Open Access Repository
Aggregation Database
Index Database
Enrichment Source
Publisher
StartPage 23
SubjectTerms Adult
Aged
Aged, 80 and over
Biomedical and Life Sciences
Biomedicine
Breast cancer
Breast Neoplasms - genetics
Breast Neoplasms - metabolism
Breast Neoplasms - pathology
Cancer Research
Cell Line, Tumor
Chemokine CXCL12 - biosynthesis
Chemokine CXCL12 - genetics
Chemokines
CpG Islands
Development and progression
DNA Methylation
DNA Mutational Analysis
Estrogen
Estrogen Receptor alpha - biosynthesis
Estrogen Receptor alpha - genetics
Female
Gene Silencing
Genetic aspects
Genetic Predisposition to Disease
Health Promotion and Disease Prevention
Humans
Immunohistochemistry
Medicine/Public Health
Methylation
Middle Aged
Oncology
Physiological aspects
Prognosis
Promoter Regions, Genetic
Receptors
Research Article
Reverse Transcriptase Polymerase Chain Reaction
Risk factors
Surgical Oncology
SummonAdditionalLinks – databaseName: Directory of Open Access Journals
  dbid: DOA
  link: http://cvtisr.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwrV3da9RAEF-kiPgifhtbdRFBfYjN53481qNVoRbp9eHels1kYwMlOZNrwf_emU0uNJXii6-7E46dmZ2Pm9_OMPYuj5xWGKmGEpwNM5lqtINOh7qCTAmoMCjwkj6WJydqtdI_ro36IkzY0B54YNy-jgC0BQeYF2QZpFanIKx0OlZQ5bkj64tRzzaZGusHUvlZdDGaXqofyLGpT6zE_rRGFihJZ_7It-3_2zhf8043kZM3yqfeKx09ZA_GcJIfDMd4xO645jG7930smD9hv5Y1QQZt4zDD54vV4jhOuG1Kfrg8jfli_YXXPWEb-Tnmox2Nk_49gOM40NiOC4pEOf1Xy9dt23FCczVtX_e8bjglxBZ_iBcEbN9wIAXqnrKzo8OzxddwnLIQgkjjTYgRT2FzQE9V2UwWmHBVohJJZGWVR6WQ6PFtqQqZlrJISvwky3RaRv4JLtmLZ2ynaRv3gvFCu8Kizxe2AAq0tHUlhisWRCFlbMuAfdqy2sDYgZwGYVwYn4koYUg2hmRDK0kasA_TB-uh-cbtpJ9JdhMZdc32C6hLZtQl8y9dCtgbkrwZnqBOd98cJEkkqISZBeytp6DOGQ1Bc37ay74335anM6L3I1HV4vnAji8dkEvUbGtGuTejxKsNs22-VUFDW4SH8_piqImlEjLKA_Z80Mjp5ARv0EkiAyZnujpjzXynqc99Y3EMNTMRq4B93Gq1GS1afxvfX_4Pvu-y-wMoAy-m2mM7m-7SvWJ34WpT991rf7P_ABlGTag
  priority: 102
  providerName: Directory of Open Access Journals
Title Simultaneous CXCL12 and ESR1 CpG island hypermethylation correlates with poor prognosis in sporadic breast cancer
URI https://link.springer.com/article/10.1186/1471-2407-10-23
https://www.ncbi.nlm.nih.gov/pubmed/20109227
https://www.proquest.com/docview/733686705
https://pubmed.ncbi.nlm.nih.gov/PMC2834618
https://doaj.org/article/90cc9acec99844c3a93c6a7e918cf55e
Volume 10
WOSCitedRecordID wos000275570600001&url=https%3A%2F%2Fcvtisr.summon.serialssolutions.com%2F%23%21%2Fsearch%3Fho%3Df%26include.ft.matches%3Dt%26l%3Dnull%26q%3D
hasFullText 1
inHoldings 1
isFullTextHit
isPrint
journalDatabaseRights – providerCode: PRVADU
  databaseName: BioMed Central Open Access Free
  customDbUrl:
  eissn: 1471-2407
  dateEnd: 99991231
  omitProxy: false
  ssIdentifier: ssj0017808
  issn: 1471-2407
  databaseCode: RBZ
  dateStart: 20010101
  isFulltext: true
  titleUrlDefault: https://www.biomedcentral.com/search/
  providerName: BioMedCentral
– providerCode: PRVAON
  databaseName: DOAJ Directory of Open Access Journals
  customDbUrl:
  eissn: 1471-2407
  dateEnd: 99991231
  omitProxy: false
  ssIdentifier: ssj0017808
  issn: 1471-2407
  databaseCode: DOA
  dateStart: 20010101
  isFulltext: true
  titleUrlDefault: https://www.doaj.org/
  providerName: Directory of Open Access Journals
– providerCode: PRVHPJ
  databaseName: ROAD: Directory of Open Access Scholarly Resources
  customDbUrl:
  eissn: 1471-2407
  dateEnd: 99991231
  omitProxy: false
  ssIdentifier: ssj0017808
  issn: 1471-2407
  databaseCode: M~E
  dateStart: 20010101
  isFulltext: true
  titleUrlDefault: https://road.issn.org
  providerName: ISSN International Centre
– providerCode: PRVPQU
  databaseName: Health & Medical Collection
  customDbUrl:
  eissn: 1471-2407
  dateEnd: 99991231
  omitProxy: false
  ssIdentifier: ssj0017808
  issn: 1471-2407
  databaseCode: 7X7
  dateStart: 20090101
  isFulltext: true
  titleUrlDefault: https://search.proquest.com/healthcomplete
  providerName: ProQuest
– providerCode: PRVPQU
  databaseName: ProQuest - Publicly Available Content Database
  customDbUrl:
  eissn: 1471-2407
  dateEnd: 99991231
  omitProxy: false
  ssIdentifier: ssj0017808
  issn: 1471-2407
  databaseCode: PIMPY
  dateStart: 20090101
  isFulltext: true
  titleUrlDefault: http://search.proquest.com/publiccontent
  providerName: ProQuest
– providerCode: PRVPQU
  databaseName: ProQuest Central
  customDbUrl:
  eissn: 1471-2407
  dateEnd: 99991231
  omitProxy: false
  ssIdentifier: ssj0017808
  issn: 1471-2407
  databaseCode: BENPR
  dateStart: 20090101
  isFulltext: true
  titleUrlDefault: https://www.proquest.com/central
  providerName: ProQuest
– providerCode: PRVAVX
  databaseName: Springer Nature - Connect here FIRST to enable access
  customDbUrl:
  eissn: 1471-2407
  dateEnd: 99991231
  omitProxy: false
  ssIdentifier: ssj0017808
  issn: 1471-2407
  databaseCode: RSV
  dateStart: 20011201
  isFulltext: true
  titleUrlDefault: https://link.springer.com/search?facet-content-type=%22Journal%22
  providerName: Springer Nature
link http://cvtisr.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwnV1Zb9NAEB71QIgX7sNQwgohAQ8uvrLHYxulUKmNoqRC4Wm1Xq9bS5Ud7ASJf8_O2olwoQ_wYineWTmendPz7SzAu2FgBLeRqs-0UX7CYmHtoBG-yHXCqc5tUOBW-oxNJnyxENMdCDd7YRzafVOSdJbaqTWnn0JrRrEWwNByRPEu7Ftfx1EXZ_Ov28IB4wHvOvj8ZVLP-bge_X9a4t9c0U2Y5I1aqXNBJw_-488_hPtdvEmOWgF5BDumfAx3z7uK-hP4Pi8QU6hKU60bMlqMzsKIqDIj4_ksJKPlZ1I0CH4kVzZhrfG86Z8teo5oPNfjGkNVgh9zybKqaoJwr7JqioYUJcGMWdkHkRSR7yuiUcLqp3BxMr4YffG7Yxh8TeNw5duQKFVDbV1ZrhKW2owspzmNAsXyYZBRZkMClfGUxRlLo8xOSRIRZ4Hbo4sG5RnslVVpXgBJhUmVDQqoSjVGYkKZzMYzStOUsVBlHhxulkfqrkU5npRxLV2qwqlEPkrkI96JYg8-bCcs2-4ct5Me43pvybCttrtR1Zey01IpAq2F0kbbJDRJdKxErKliRoRc58Oh8eANSots96hujYM8iqKAYo0z8eCto8DWGiVidy7Vumnk6XzWI3rfEeWVfT-tuq0QlkvYjatHedCjtLqve8NkI7YShxAw5-RFYpdLTlkw9OB5K8XbN0f8g4gi5gHryXePNf2RsrhyncdtLJrQkHvwcSPlsjN5zW18f_kPtK_gXgvOsLrCD2BvVa_Na7ijf6yKph7ALlswd-UD2D8eT6azgfuEYn9NT8-n3wbOFPwCuclSYg
linkProvider Springer Nature
linkToHtml http://cvtisr.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwnV1Lb9QwEB6VgoAL70egUAshQQ-BPP04llVLK7YrtLtCe7Mcx2kjVcmS7CLx7_E42RUp9ADXeKzE43lmPo8B3qaBEdxGqj7TRvkJi4W1g0b4otAJp7qwQYHb6TGbTPhiIb7uQLg5C-PQ7puSpLPUTq05_RhaM4q1AIaWI4pvwM3EuitE8U1n37aFA8YD3nfw-cukgfNxPfr_tMS_uaKrMMkrtVLngo7v_8fHP4B7fbxJDjsBeQg7pnoEt8_6ivpj-D4rEVOoKlOvWzJajMZhRFSVk6PZNCSj5WdStgh-JBc2YW3wvumfHXqOaLzX4xJDVYI_c8myrhuCcK-qbsuWlBXBjFnZF5EMke8rolHCmicwPz6aj078_hoGX9M4XPk2JMpUqq0rK1TCMpuRFbSgUaBYkQY5ZTYkUDnPWJyzLMrtlCQRcR64M7poUJ7CblVX5jmQTJhM2aCAqkxjJCaUye0WKk0zxkKVe_Bhsz1S9y3K8aaMS-lSFU4l8lEiH_FJFHvwfjth2XXnuJ70E-73lgzbarsHdXMuey2VItBaKG20TUKTRMdKxJoqZkTIdZGmxoN9lBbZnVHdGgd5GEUBxRpn4sEbR4GtNSrE7pyrddvK09l0QPSuJypquz6t-qMQlkvYjWtAuTegtLqvB8NkI7YShxAw5-RFYpdLTlmQevCsk-LtyhH_IKKIecAG8j1gzXCkKi9c53EbiyY05B4cbKRc9iavvY7vL_6Bdh_unMzPxnJ8OvnyEu52QA2rN3wPdlfN2ryCW_rHqmyb107pfwHOzU82
linkToPdf http://cvtisr.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwpV1Lb9QwEB5BQRWX8oZAoRZCAg5p8_TjWJYuVCyrqluhvVmO47SRqmSbZJH493jyWJFCD4hrPNbK4_F4ZufzNwBvY88IbiNVl2mj3IiFwvpBI1yR6YhTndmgoN3pGZvP-XIpTnpsTj2g3YeSZPemAVmaiuZglWbdEef0wLcuFesCDL1IEN6GOxF2DMJkffF9U0Rg3OM9m89fJo0uopav_0-v_Nu1dB0yea1u2l5H0_v_uZAHsNPHoeSwM5yHcMsUj2D7W19pfwxXixyxhqow5bomk-Vk5gdEFSk5Wpz6ZLL6TPIaQZHkwiayFfah_tmh6ojGfh-XGMIS_JOXrMqyIggDK8o6r0leEMyklf0hkiAiviEaLa96AmfTo7PJF7dvz-BqGvqNa0OlRMXaXnGZilhiM7WMZjTwFMtiL6XMhgoq5QkLU5YEqZ0SRSJMvfbtLjqap7BVlIV5DiQRJlE2WKAq0RihCWVSG-coTRPGfJU6sD9sldQ9dTl20LiUbQrDqUQ9StQjfglCB95vJqw61o6bRT_i3m_EkG67_VBW57I_vVJ4WguljbbJaRTpUIlQU8WM8LnO4tg4sIeWI7u3qxunIQ-DwKNY-4wceNNKIOVGgZiec7Wua3m8OB0JveuFstKuT6v-iYTVErJ0jSR3R5LWJ-jRMBlMWOIQAulae5HIfskp82IHnnUWvVk54iJEEDAH2MjWR6oZjxT5RctIbmPUiPrcgQ-DxcveFdY36f3FP8juwfbJp6mcHc-_voR7HX7DHhu-C1tNtTav4K7-0eR19bo9_78As05YGg
openUrl ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fsummon.serialssolutions.com&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=Simultaneous+CXCL12+and+ESR1+CpG+island+hypermethylation+correlates+with+poor+prognosis+in+sporadic+breast+cancer&rft.jtitle=BMC+cancer&rft.au=Ramos%2C+Edneia+AS&rft.au=Camargo%2C+Anamaria+A&rft.au=Braun%2C+Karin&rft.au=Slowik%2C+Renata&rft.date=2010-01-28&rft.pub=BioMed+Central+Ltd&rft.issn=1471-2407&rft.eissn=1471-2407&rft.volume=10&rft.spage=23&rft_id=info:doi/10.1186%2F1471-2407-10-23&rft.externalDocID=A220607604
thumbnail_l http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/lc.gif&issn=1471-2407&client=summon
thumbnail_m http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/mc.gif&issn=1471-2407&client=summon
thumbnail_s http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/sc.gif&issn=1471-2407&client=summon