Prostate cancer is driven by a combination of genetic and/or epigenetic alterations. Epigenetic alterations are frequently observed in all human cancers, yet how aberrant epigenetic signatures are established is poorly understood. Here we show that the gene encoding BAZ2A (TIP5), a factor previously implicated in epigenetic rRNA gene silencing, is overexpressed in prostate cancer and is paradoxically involved in maintaining prostate cancer cell growth, a feature specific to cancer cells. BAZ2A regulates numerous protein-coding genes and directly interacts with EZH2 to maintain epigenetic silencing at genes repressed in metastasis. BAZ2A overexpression is tightly associated with a molecular subtype displaying a CpG island methylator phenotype (CIMP). Finally, high BAZ2A levels serve as an independent predictor of biochemical recurrence in a cohort of 7,682 individuals with prostate cancer. This work identifies a new aberrant role for the epigenetic regulator BAZ2A, which can also serve as a useful marker for metastatic potential in prostate cancer.
%0 Journal Article
%1 Gu:2015:Nat-Genet:25485837
%A Gu, L
%A Frommel, S C
%A Oakes, C C
%A Simon, R
%A Grupp, K
%A Gerig, C Y
%A Bär, D
%A Robinson, M D
%A Baer, C
%A Weiss, M
%A Gu, Z
%A Schapira, M
%A Kuner, R
%A Sültmann, H
%A Provenzano, M
%A ICGC Project on Early Onset Prostate Cancer,
%A Yaspo, M L
%A Brors, B
%A Korbel, J
%A Schlomm, T
%A Sauter, G
%A Eils, R
%A Plass, C
%A Santoro, R
%D 2015
%J Nat Genet
%K ABI-DKFZ
%N 1
%P 22-30
%R 10.1038/ng.3165
%T BAZ2A (TIP5) is involved in epigenetic alterations in prostate cancer and its overexpression predicts disease recurrence
%U http://www.ncbi.nlm.nih.gov/pubmed/25485837
%V 47
%X Prostate cancer is driven by a combination of genetic and/or epigenetic alterations. Epigenetic alterations are frequently observed in all human cancers, yet how aberrant epigenetic signatures are established is poorly understood. Here we show that the gene encoding BAZ2A (TIP5), a factor previously implicated in epigenetic rRNA gene silencing, is overexpressed in prostate cancer and is paradoxically involved in maintaining prostate cancer cell growth, a feature specific to cancer cells. BAZ2A regulates numerous protein-coding genes and directly interacts with EZH2 to maintain epigenetic silencing at genes repressed in metastasis. BAZ2A overexpression is tightly associated with a molecular subtype displaying a CpG island methylator phenotype (CIMP). Finally, high BAZ2A levels serve as an independent predictor of biochemical recurrence in a cohort of 7,682 individuals with prostate cancer. This work identifies a new aberrant role for the epigenetic regulator BAZ2A, which can also serve as a useful marker for metastatic potential in prostate cancer.
@article{Gu:2015:Nat-Genet:25485837,
abstract = {Prostate cancer is driven by a combination of genetic and/or epigenetic alterations. Epigenetic alterations are frequently observed in all human cancers, yet how aberrant epigenetic signatures are established is poorly understood. Here we show that the gene encoding BAZ2A (TIP5), a factor previously implicated in epigenetic rRNA gene silencing, is overexpressed in prostate cancer and is paradoxically involved in maintaining prostate cancer cell growth, a feature specific to cancer cells. BAZ2A regulates numerous protein-coding genes and directly interacts with EZH2 to maintain epigenetic silencing at genes repressed in metastasis. BAZ2A overexpression is tightly associated with a molecular subtype displaying a CpG island methylator phenotype (CIMP). Finally, high BAZ2A levels serve as an independent predictor of biochemical recurrence in a cohort of 7,682 individuals with prostate cancer. This work identifies a new aberrant role for the epigenetic regulator BAZ2A, which can also serve as a useful marker for metastatic potential in prostate cancer.},
added-at = {2015-06-29T14:32:37.000+0200},
author = {Gu, L and Frommel, S C and Oakes, C C and Simon, R and Grupp, K and Gerig, C Y and B{\"a}r, D and Robinson, M D and Baer, C and Weiss, M and Gu, Z and Schapira, M and Kuner, R and S{\"u}ltmann, H and Provenzano, M and {ICGC Project on Early Onset Prostate Cancer} and Yaspo, M L and Brors, B and Korbel, J and Schlomm, T and Sauter, G and Eils, R and Plass, C and Santoro, R},
biburl = {https://www.bibsonomy.org/bibtex/2e1a31ecb2c04afbf37e1d6b170f433ea/juraeva},
doi = {10.1038/ng.3165},
interhash = {91f7b15b93eb0fb7d0886dcf98036314},
intrahash = {e1a31ecb2c04afbf37e1d6b170f433ea},
journal = {Nat Genet},
keywords = {ABI-DKFZ},
month = jan,
number = 1,
pages = {22-30},
pmid = {25485837},
timestamp = {2015-06-29T14:34:20.000+0200},
title = {BAZ2A (TIP5) is involved in epigenetic alterations in prostate cancer and its overexpression predicts disease recurrence},
url = {http://www.ncbi.nlm.nih.gov/pubmed/25485837},
volume = 47,
year = 2015
}