Enhancer of Zeste 2 as a marker of preneoplastic progression in the breast

被引:48
作者
Ding, Lei
Kleer, Celina G.
机构
[1] Univ Michigan, Sch Med, Dept Pathol, Ann Arbor, MI 48109 USA
[2] Univ Michigan, Sch Med, Ctr Comprehens Canc, Ann Arbor, MI 48109 USA
关键词
D O I
10.1158/0008-5472.CAN-06-2384
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
Amplification of the Polycomb group transcriptional repressor Enhancer of Zeste 2 (EZH2) occurs in various malignancies including breast cancer, where its overexpression is associated with poor outcome. We found that EZH2 is up-regulated in ductal carcinoma in situ, atypical ductal hyperplasia, and even morphologically normal breast. epithelial cells from women who have an increased risk of breast cancer. This review discusses how EZH2 may promote neoplastic conversion and it surveys the evidence suggesting that EZH2 may offer a clinical tool to help identify patients at risk for developing breast cancer before precursor lesions are histologically evident.
引用
收藏
页码:9352 / 9355
页数:4
相关论文
共 29 条
  • [1] EZH2 expression is associated with high proliferation rate and aggressive tumor subgroups in cutaneous melanoma and cancers of the endometrium, prostate, and breast
    Bachmann, IM
    Halvorsen, OJ
    Collett, K
    Stefansson, IM
    Straume, O
    Haukaas, SA
    Salvesen, HB
    Otte, AP
    Akslen, LA
    [J]. JOURNAL OF CLINICAL ONCOLOGY, 2006, 24 (02) : 268 - 273
  • [2] Polycomb complexes repress developmental regulators in murine embryonic stem cells
    Boyer, LA
    Plath, K
    Zeitlinger, J
    Brambrink, T
    Medeiros, LA
    Lee, TI
    Levine, SS
    Wernig, M
    Tajonar, A
    Ray, MK
    Bell, GW
    Otte, AP
    Vidal, M
    Gifford, DK
    Young, RA
    Jaenisch, R
    [J]. NATURE, 2006, 441 (7091) : 349 - 353
  • [3] Genome-wide mapping of Polycomb target genes unravels their roles in cell fate transitions
    Bracken, AP
    Dietrich, N
    Pasini, D
    Hansen, KH
    Helin, K
    [J]. GENES & DEVELOPMENT, 2006, 20 (09) : 1123 - 1136
  • [4] EZH2 is downstream of the pRB-E2F pathway, essential for proliferation and amplified in cancer
    Adrian P. Bracken
    Diego Pasini
    Maria Capra
    Elena Prosperini
    Elena Colli
    Kristian Helin
    [J]. The EMBO Journal, 2003, 22 (20) : 5323 - 5335
  • [5] Increased expression of the EZH2 polycomb group gene in BMI-1-positive neoplastic cells during bronchial carcinogenesis
    Breuer, RHJ
    Snijders, PJF
    Smit, EF
    Sutedja, TG
    Sewalt, RGAB
    Otte, AP
    van Kemenade, FJ
    Postmus, PE
    Meijer, CJLM
    Raaphorst, FM
    [J]. NEOPLASIA, 2004, 6 (06): : 736 - 743
  • [6] Role of Bmi-1 and Ring1A in H2A ubiquitylation and Hox gene silencing
    Cao, R
    Tsukada, Y
    Zhang, Y
    [J]. MOLECULAR CELL, 2005, 20 (06) : 845 - 854
  • [7] Expression of enhancer of zeste homologue 2 is significantly associated with increased tumor cell proliferation and is a marker of aggressive breast cancer
    Collett, K
    Eide, GE
    Arnes, J
    Stefansson, IM
    Eide, J
    Braaten, A
    Aas, T
    Otte, AP
    Akslen, LA
    [J]. CLINICAL CANCER RESEARCH, 2006, 12 (04) : 1168 - 1174
  • [8] Identification of EZH2 as a molecular marker for a precancerous state in morphologically normal breast tissues
    Ding, L
    Erdmann, C
    Chinnaiyan, AM
    Merajver, SD
    Kleer, CG
    [J]. CANCER RESEARCH, 2006, 66 (08) : 4095 - 4099
  • [9] NOVEL ZINC FINGER GENE IMPLICATED AS MYC COLLABORATOR BY RETROVIRALLY ACCELERATED LYMPHOMAGENESIS IN E-MU-MYC TRANSGENIC MICE
    HAUPT, Y
    ALEXANDER, WS
    BARRI, G
    KLINKEN, SP
    ADAMS, JM
    [J]. CELL, 1991, 65 (05) : 753 - 763