Polycomb Group Proteins: Multi-Faceted Regulators of Somatic Stem Cells and Cancer

被引:557
作者
Sauvageau, Martin [1 ]
Sauvageau, Guy [1 ,2 ]
机构
[1] Univ Montreal, Mol Genet Stem Cells Lab, Inst Res Immunol & Canc, Montreal, PQ H3C 3J7, Canada
[2] Maisonneuve Rosemont Hosp, Div Hematol & Leukemia Cell Bank Quebec, Montreal, PQ H1T 2M4, Canada
基金
加拿大健康研究院;
关键词
RNA-POLYMERASE-II; HISTONE METHYLTRANSFERASE ACTIVITY; TUMOR-SUPPRESSIVE MICRORNAS; BREAST EPITHELIAL-CELLS; ACUTE MYELOID-LEUKEMIA; DNA-DAMAGE RESPONSE; H3; LYSINE; 27; HEMATOPOIETIC STEM; SELF-RENEWAL; GENE-EXPRESSION;
D O I
10.1016/j.stem.2010.08.002
中图分类号
Q813 [细胞工程];
学科分类号
摘要
Polycomb Group (PcG) proteins are transcriptional repressors that epigenetically modify chromatin and participate in the establishment and maintenance of cell fates. These proteins play important roles in both stem cell self-renewal and in cancer development. Our understanding of their mechanism of action has greatly advanced over the past 10 years, but many unanswered questions remain. In this review, we present the currently available experimental data that connect PcG protein function with some of the key processes which govern somatic stem cell activity. We also highlight recent studies suggesting that a delicate balance in PcG gene dosage is crucial for proper stem cell homeostasis and prevention of cancer stem cell development.
引用
收藏
页码:299 / 313
页数:15
相关论文
共 189 条
  • [1] The H3K27me3 demethylase JMJD3 contributes to the activation of the INK4A-ARF locus in response to oncogene- and stress-induced senescence
    Agger, Karl
    Cloos, Paul A. C.
    Rudkjaer, Lise
    Williams, Kristine
    Andersen, Gitte
    Christensen, Jesper
    Helin, Kristian
    [J]. GENES & DEVELOPMENT, 2009, 23 (10) : 1171 - 1176
  • [2] Polycomb Mediated Epigenetic Silencing and Replication Timing at the INK4a/ARF Locus during Senescence
    Agherbi, Hanane
    Gaussmann-Wenger, Anne
    Verthuy, Christophe
    Chasson, Lionel
    Serrano, Manuel
    Djabali, Malek
    [J]. PLOS ONE, 2009, 4 (05):
  • [3] MBLR, a new RING finger protein resembling mammalian Polycomb gene products, is regulated by cell cycle-dependent phosphorylation
    Akasaka, T
    Takahashi, N
    Suzuki, M
    Koseki, H
    Bodmer, R
    Koga, H
    [J]. GENES TO CELLS, 2002, 7 (08) : 835 - 850
  • [4] Prospective identification of tumorigenic breast cancer cells
    Al-Hajj, M
    Wicha, MS
    Benito-Hernandez, A
    Morrison, SJ
    Clarke, MF
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2003, 100 (07) : 3983 - 3988
  • [5] A novel repressive E2F6 complex containing the polycomb group protein, EPC1, that interacts with EZH2 in a proliferation-specific manner
    Attwooll, C
    Oddi, S
    Cartwright, P
    Prosperini, E
    Agger, K
    Steensgaard, P
    Wagener, C
    Sardet, C
    Moroni, MC
    Helin, K
    [J]. JOURNAL OF BIOLOGICAL CHEMISTRY, 2005, 280 (02) : 1199 - 1208
  • [6] Cell cycle defects in polyhomeotic mutants are caused by abrogation of the DNA damage checkpoint
    Beck, Samantha A.
    Falconer, Ester
    Catching, Amanda
    Hodgson, Jacob W.
    Brock, Hugh W.
    [J]. DEVELOPMENTAL BIOLOGY, 2010, 339 (02) : 320 - 328
  • [7] An embryonic stem cell-like gene expression signature in poorly differentiated aggressive human tumors
    Ben-Porath, Ittai
    Thomson, Matthew W.
    Carey, Vincent J.
    Ge, Ruping
    Bell, George W.
    Regev, Aviv
    Weinberg, Robert A.
    [J]. NATURE GENETICS, 2008, 40 (05) : 499 - 507
  • [8] DNA damage triggers nucleotide excision repair-dependent monoubiquitylation of histone H2A
    Bergink, Steven
    Salomons, Florian A.
    Hoogstraten, Deborah
    Groothuis, Tom A. M.
    de Waard, Harm
    Wu, Junxin
    Yuan, Li
    Citterio, Elisabetta
    Houtsmuller, Adriaan B.
    Neefjes, Jacques
    Hoeijmakers, Ian H. J.
    Vermeulen, Wim
    Dantuma, Nico P.
    [J]. GENES & DEVELOPMENT, 2006, 20 (10) : 1343 - 1352
  • [9] A bivalent chromatin structure marks key developmental genes in embryonic stem cells
    Bernstein, BE
    Mikkelsen, TS
    Xie, XH
    Kamal, M
    Huebert, DJ
    Cuff, J
    Fry, B
    Meissner, A
    Wernig, M
    Plath, K
    Jaenisch, R
    Wagschal, A
    Feil, R
    Schreiber, SL
    Lander, ES
    [J]. CELL, 2006, 125 (02) : 315 - 326
  • [10] Mouse polycomb proteins bind differentially to methylated histone H3 and RNA and are enriched in facultative heterochromatin
    Bernstein, E
    Duncan, EM
    Masui, O
    Gil, J
    Heard, E
    Allis, CD
    [J]. MOLECULAR AND CELLULAR BIOLOGY, 2006, 26 (07) : 2560 - 2569