Common gene rearrangements in prostate cancer.
Summary of "Common gene rearrangements in prostate cancer."
Prostate cancer is a common heterogeneous disease, and most patients diagnosed in the post prostate-specific antigen (PSA) era present with clinically localized disease, the majority of which do well regardless of treatment regimen undertaken. Overall, those with advanced prostate cancer at time of diagnosis do poorly after androgen withdrawal therapy. Understanding the biologic underpinning of prostate cancer is necessary to best determine the risk of disease progression and would be advantageous for the development of novel therapeutic approaches to impede or prevent disease. This review focuses on the recently identified common ETS and non-ETS gene rearrangements in prostate cancer. Although multiple molecular alterations have been detected in prostate cancer, a detailed understanding of gene fusion prostate cancer should help explain the clinical and biologic diversity, providing a rationale for a molecular subclassification of the disease.
Affiliation
Weill Cornell Medical College, 1300 York Ave, Room C 410-A, New York, NY 10021; rubinma@med.cornell.edu.
Journal Details
This article was published in the following journal.
Name: Journal of clinical oncology : official journal of the American Society of Clinical Oncology
ISSN: 1527-7755
Pages: 3659-68
Links
- PubMed Source: http://www.ncbi.nlm.nih.gov/pubmed/21859993
- DOI: http://dx.doi.org/10.1200/JCO.2011.35.1916
Medical and Biotech [MESH] Definitions
Brca2 Protein
A large, nuclear protein, encoded by the BRCA2 gene (GENE, BRCA2). Mutations in this gene predispose humans to breast and ovarian cancer. The BRCA2 protein is an essential component of DNA repair pathways, suppressing the formation of gross chromosomal rearrangements. (from Genes Dev. 2000;14(11):1400-6)
Prostate-specific Antigen
A glycoprotein that is a kallikrein-like serine proteinase and an esterase, produced by epithelial cells of both normal and malignant prostate tissue. It is an important marker for the diagnosis of prostate cancer.
Genes, Brca2
A tumor suppressor gene (GENES, TUMOR SUPPRESSOR) located on human chromosome 13 at locus 13q12.3. Mutations in this gene predispose humans to breast and ovarian cancer. It encodes a large, nuclear protein that is an essential component of DNA repair pathways, suppressing the formation of gross chromosomal rearrangements. (from Genes Dev 2000;14(11):1400-6)
Fenretinide
A synthetic retinoid that is used orally as a chemopreventive against prostate cancer and in women at risk of developing contralateral breast cancer. It is also effective as an antineoplastic agent.
Ultrasound, High-intensity Focused, Transrectal
Tissue ablation of the PROSTATE performed by ultrasound from a transducer placed in the RECTUM. The procedure is used to treat prostate cancer (PROSTATIC NEOPLASMS) and benign prostatic hypertrophy (PROSTATIC HYPERPLASIA).
PubMed Articles
Prostate cancer is a common and clinically heterogeneous disease. Understanding the biology of prostate cancer is necessary to best determinate the risk of disease progression and develop novel therap...
Several linkage studies provided evidence for the presence of the hereditary prostate cancer locus, HPCX1, at Xq27-q28. The strongest linkage peak of prostate cancer overlies a variable region of ∼7...
BACKGROUND:The TMPRSS2-ERG gene fusion resulting in ERG overexpression has been found in around 50% of prostate cancers (PCa) and is a very early event in tumorigenesis. Most studies have reported on...
Novel, gross chromosomal alterations involving PTEN cooperate with allelic loss in prostate cancer.
There is increasing evidence that multiple chromosomal rearrangements occur in prostate cancer. PTEN loss is considered to be a key event in prostate carcinogenesis but the mechanisms of loss remain t...
Variants in the HEPSIN gene are associated with susceptibility to prostate cancer.
Background:HEPSIN (HPN) gene is one of the most consistently overexpressed genes in patients with prostate cancer; furthermore, there is some evidence supporting an association between HPN gene varian...
Clinical Trials
Gene Mutations in Patients With Advanced Prostate Cancer That Is Not Responsive to Hormone Therapy
RATIONALE: Gene mutations may make prostate cancer cells unable to attach to androgens. This may permit the growth of prostate cancer. Gene testing may improve the identification of patien...
Microarray Analysis of Gene Expression in Prostate Tissues
The purpose of this study is to investigate gene expression profiles and biologic features of prostate tissue and how they relate to prostate cancer development and growth.
Primary: to investigate the effects of DNA repair gene polymorphisms on prostate cancer susceptibility, pathological grade, disease stage and clinical outcome Secondary: to understand the...
Dutasteride is used in the treatment of benign prostate enlargement (BPH).It inhibits conversion of testosterone (T) into the more potent dihydrotestosterone (DHT) to stop prostate (and po...
Vector Delivery of the IL-12 Gene in Men With Prostate Cancer
This study is designed to determine the safety of IL-12 gene therapy for patients with recurrence of prostate cancer after radiation therapy and those with or without metastatic disease wi...