PMID- 27819678 OWN - NLM STAT- MEDLINE DCOM- 20170419 LR - 20240216 IS - 1476-5594 (Electronic) IS - 0950-9232 (Print) IS - 0950-9232 (Linking) VI - 36 IP - 15 DP - 2017 Apr TI - TET2 binds the androgen receptor and loss is associated with prostate cancer. PG - 2172-2183 LID - 10.1038/onc.2016.376 [doi] AB - Genetic alterations associated with prostate cancer (PCa) may be identified by sequencing metastatic tumour genomes to identify molecular markers at this lethal stage of disease. Previously, we characterized somatic alterations in metastatic tumours in the methylcytosine dioxygenase ten-eleven translocation 2 (TET2), which is altered in 5-15% of myeloid, kidney, colon and PCas. Genome-wide association studies previously identified non-coding risk variants associated with PCa and melanoma. We perform fine-mapping of PCa risk across TET2 using genotypes from the PEGASUS case-control cohort and identify six new risk variants in introns 1 and 2. Oligonucleotides containing two risk variants are bound by the transcription factor octamer-binding protein 1 (Oct1/POU2F1) and TET2 and Oct1 expression are positively correlated in prostate tumours. TET2 is expressed in normal prostate tissue and reduced in a subset of tumours from the Cancer Genome Atlas (TCGA). Small interfering RNA-mediated TET2 knockdown (KD) increases LNCaP cell proliferation, migration and wound healing, verifying loss drives a cancer phenotype. Endogenous TET2 bound the androgen receptor (AR) and AR-coactivator proteins in LNCaP cell extracts, and TET2 KD increases prostate-specific antigen (KLK3/PSA) expression. Published data reveal TET2 binding sites and hydroxymethylcytosine proximal to KLK3. A gene co-expression network identified using TCGA prostate tumour RNA-sequencing identifies co-regulated cancer genes associated with 2-oxoglutarate (2-OG) and succinate metabolism, including TET2, lysine demethylase (KDM) KDM6A, BRCA1-associated BAP1, and citric acid cycle enzymes IDH1/2, SDHA/B, and FH. The co-expression signature is conserved across 31 TCGA cancers suggesting a putative role for TET2 as an energy sensor (of 2-OG) that modifies aspects of androgen-AR signalling. Decreased TET2 mRNA expression in TCGA PCa tumours is strongly associated with reduced patient survival, indicating reduced expression in tumours may be an informative biomarker of disease progression and perhaps metastatic disease. FAU - Nickerson, M L AU - Nickerson ML AD - Cancer and Inflammation Program, National Cancer Institute, National Institutes of Health, Frederick, MD, USA. FAU - Das, S AU - Das S AD - Protein Characterization Laboratory, Cancer Research Technology Program, Leidos Biomedical Research, Inc., Frederick National Laboratory for Cancer Research, Frederick, MD, USA. FAU - Im, K M AU - Im KM AD - Data Science for Genomics, Ellicott City, MD, USA. FAU - Turan, S AU - Turan S AD - Cancer and Inflammation Program, National Cancer Institute, National Institutes of Health, Frederick, MD, USA. FAU - Berndt, S I AU - Berndt SI AD - Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA. FAU - Li, H AU - Li H AUID- ORCID: 0000-0002-3501-4299 AD - Cancer and Inflammation Program, National Cancer Institute, National Institutes of Health, Frederick, MD, USA. AD - Basic Research Program, Leidos Biomedical Research, Inc., Frederick National Laboratory for Cancer Research, Frederick, MD, USA. FAU - Lou, H AU - Lou H AD - Cancer and Inflammation Program, National Cancer Institute, National Institutes of Health, Frederick, MD, USA. AD - Basic Research Program, Leidos Biomedical Research, Inc., Frederick National Laboratory for Cancer Research, Frederick, MD, USA. FAU - Brodie, S A AU - Brodie SA AD - Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA. AD - Cancer Genomics Research Laboratory, Leidos Biomedical Research, Inc., Frederick National Laboratory for Cancer Research, Frederick, MD, USA. FAU - Billaud, J N AU - Billaud JN AD - Ingenuity Systems, Inc., Redwood City, CA, USA. FAU - Zhang, T AU - Zhang T AD - Laboratory of Translational Genomics, National Cancer Institute, Bethesda, MD, USA. FAU - Bouk, A J AU - Bouk AJ AD - Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA. AD - Cancer Genomics Research Laboratory, Leidos Biomedical Research, Inc., Frederick National Laboratory for Cancer Research, Frederick, MD, USA. FAU - Butcher, D AU - Butcher D AD - Pathology and Histotechnology Laboratory, Leidos Biomedical Research, Inc., Frederick National Laboratory for Cancer Research, Frederick, MD, USA. FAU - Wang, Z AU - Wang Z AD - Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA. FAU - Sun, L AU - Sun L AD - Mouse Cancer Genetics Program, National Cancer Institute, National Institutes of Health, Frederick, MD, USA. FAU - Misner, K AU - Misner K AD - Cancer and Inflammation Program, National Cancer Institute, National Institutes of Health, Frederick, MD, USA. FAU - Tan, W AU - Tan W AD - Cancer and Inflammation Program, National Cancer Institute, National Institutes of Health, Frederick, MD, USA. AD - Basic Research Program, Leidos Biomedical Research, Inc., Frederick National Laboratory for Cancer Research, Frederick, MD, USA. FAU - Esnakula, A AU - Esnakula A AD - Department of Pathology, Howard University College of Medicine, Howard University Hospital, NW, Washington, DC, USA. FAU - Esposito, D AU - Esposito D AD - Protein Expression Laboratory, Leidos Biomedical Research, Inc., Frederick National Laboratory for Cancer Research, Frederick, MD, USA. FAU - Huang, W Y AU - Huang WY AD - Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA. FAU - Hoover, R N AU - Hoover RN AD - Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA. FAU - Tucker, M A AU - Tucker MA AD - Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA. FAU - Keller, J R AU - Keller JR AD - Mouse Cancer Genetics Program, National Cancer Institute, National Institutes of Health, Frederick, MD, USA. FAU - Boland, J AU - Boland J AD - Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA. AD - Cancer Genomics Research Laboratory, Leidos Biomedical Research, Inc., Frederick National Laboratory for Cancer Research, Frederick, MD, USA. FAU - Brown, K AU - Brown K AD - Laboratory of Translational Genomics, National Cancer Institute, Bethesda, MD, USA. FAU - Anderson, S K AU - Anderson SK AD - Cancer and Inflammation Program, National Cancer Institute, National Institutes of Health, Frederick, MD, USA. FAU - Moore, L E AU - Moore LE AD - Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA. FAU - Isaacs, W B AU - Isaacs WB AD - School of Medicine, Johns Hopkins University, Baltimore, MD, USA. FAU - Chanock, S J AU - Chanock SJ AD - Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA. FAU - Yeager, M AU - Yeager M AD - Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA. AD - Cancer Genomics Research Laboratory, Leidos Biomedical Research, Inc., Frederick National Laboratory for Cancer Research, Frederick, MD, USA. FAU - Dean, M AU - Dean M AUID- ORCID: 0000-0003-2234-0631 AD - Cancer and Inflammation Program, National Cancer Institute, National Institutes of Health, Frederick, MD, USA. FAU - Andresson, T AU - Andresson T AD - Protein Characterization Laboratory, Cancer Research Technology Program, Leidos Biomedical Research, Inc., Frederick National Laboratory for Cancer Research, Frederick, MD, USA. LA - eng GR - HHSN261200800001C/RC/CCR NIH HHS/United States GR - HHSN261200800001E/CA/NCI NIH HHS/United States GR - Z99 CA999999/ImNIH/Intramural NIH HHS/United States PT - Journal Article DEP - 20161107 PL - England TA - Oncogene JT - Oncogene JID - 8711562 RN - 0 (AR protein, human) RN - 0 (DNA-Binding Proteins) RN - 0 (Ketoglutaric Acids) RN - 0 (Proto-Oncogene Proteins) RN - 0 (Receptors, Androgen) RN - 0 (Succinates) RN - EC 1.13.11.- (Dioxygenases) RN - EC 1.13.11.- (TET2 protein, human) RN - EC 3.4.21.- (KLK3 protein, human) RN - EC 3.4.21.- (Kallikreins) RN - EC 3.4.21.77 (Prostate-Specific Antigen) SB - IM MH - Cell Proliferation/physiology MH - DNA-Binding Proteins/genetics/*metabolism MH - Dioxygenases MH - HEK293 Cells MH - Humans MH - Introns MH - Kallikreins/genetics/metabolism MH - Ketoglutaric Acids/metabolism MH - Male MH - Polymorphism, Single Nucleotide MH - Prostate-Specific Antigen/genetics/metabolism MH - Prostatic Neoplasms/genetics/*metabolism/pathology MH - Proto-Oncogene Proteins/genetics/*metabolism MH - Receptors, Androgen/genetics/*metabolism MH - Succinates/metabolism PMC - PMC5391277 MID - NIHMS813752 COIS- Conflict of Interest: The authors declare no conflict of interest. The contents of this publication does not necessarily reflect the views or policies of the Department of Health and Human Services, nor does mention of trade names, commercial products, or organizations imply endorsement by the U.S. government. The funders had no role in study design, data collection and analysis, decision to publish or preparation of the manuscript. EDAT- 2016/11/08 06:00 MHDA- 2017/04/20 06:00 PMCR- 2017/05/07 CRDT- 2016/11/08 06:00 PHST- 2015/09/21 00:00 [received] PHST- 2016/08/15 00:00 [revised] PHST- 2016/08/29 00:00 [accepted] PHST- 2016/11/08 06:00 [pubmed] PHST- 2017/04/20 06:00 [medline] PHST- 2016/11/08 06:00 [entrez] PHST- 2017/05/07 00:00 [pmc-release] AID - onc2016376 [pii] AID - 10.1038/onc.2016.376 [doi] PST - ppublish SO - Oncogene. 2017 Apr;36(15):2172-2183. doi: 10.1038/onc.2016.376. Epub 2016 Nov 7.