Oxidative Stress and DNA Methylation in Prostate Cancer

The protective effects of fruits, vegetables, and other foods on prostate cancer may be due to their antioxidant properties. An imbalance in the oxidative stress/antioxidant status is observed in prostate cancer patients. Genome oxidative damage in prostate cancer patients is associated with higher...

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Main Authors: Krishna Vanaja Donkena, Charles Y. F. Young, Donald J. Tindall
Format: Article
Language:English
Published: Wiley 2010-01-01
Series:Obstetrics and Gynecology International
Online Access:http://dx.doi.org/10.1155/2010/302051
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author Krishna Vanaja Donkena
Charles Y. F. Young
Donald J. Tindall
author_facet Krishna Vanaja Donkena
Charles Y. F. Young
Donald J. Tindall
author_sort Krishna Vanaja Donkena
collection DOAJ
description The protective effects of fruits, vegetables, and other foods on prostate cancer may be due to their antioxidant properties. An imbalance in the oxidative stress/antioxidant status is observed in prostate cancer patients. Genome oxidative damage in prostate cancer patients is associated with higher lipid peroxidation and lower antioxidant levels. Oxygen radicals are associated with different steps of carcinogenesis, including structural DNA damage, epigenetic changes, and protein and lipid alterations. Epigenetics affects genetic regulation, cellular differentiation, embryology, aging, cancer, and other diseases. DNA methylation is perhaps the most extensively studied epigenetic modification, which plays an important role in the regulation of gene expression and chromatin architecture, in association with histone modification and other chromatin-associated proteins. This review will provide a broad overview of the interplay of oxidative stress and DNA methylation, DNA methylation changes in regulation of gene expression, lifestyle changes for prostate cancer prevention, DNA methylation as biomarkers for prostate cancer, methods for detection of methylation, and clinical application of DNA methylation inhibitors for epigenetic therapy.
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spelling doaj-art-e69910918626433b862cd65c646efa222025-02-03T07:25:20ZengWileyObstetrics and Gynecology International1687-95891687-95972010-01-01201010.1155/2010/302051302051Oxidative Stress and DNA Methylation in Prostate CancerKrishna Vanaja Donkena0Charles Y. F. Young1Donald J. Tindall2Departments of Biochemistry/Molecular Biology and Urology, Guggenheim 501B, Mayo Clinic College of Medicine, Mayo Clinic, Rochester, MN 55905, USADepartments of Biochemistry/Molecular Biology and Urology, Guggenheim 501B, Mayo Clinic College of Medicine, Mayo Clinic, Rochester, MN 55905, USADepartments of Biochemistry/Molecular Biology and Urology, Guggenheim 501B, Mayo Clinic College of Medicine, Mayo Clinic, Rochester, MN 55905, USAThe protective effects of fruits, vegetables, and other foods on prostate cancer may be due to their antioxidant properties. An imbalance in the oxidative stress/antioxidant status is observed in prostate cancer patients. Genome oxidative damage in prostate cancer patients is associated with higher lipid peroxidation and lower antioxidant levels. Oxygen radicals are associated with different steps of carcinogenesis, including structural DNA damage, epigenetic changes, and protein and lipid alterations. Epigenetics affects genetic regulation, cellular differentiation, embryology, aging, cancer, and other diseases. DNA methylation is perhaps the most extensively studied epigenetic modification, which plays an important role in the regulation of gene expression and chromatin architecture, in association with histone modification and other chromatin-associated proteins. This review will provide a broad overview of the interplay of oxidative stress and DNA methylation, DNA methylation changes in regulation of gene expression, lifestyle changes for prostate cancer prevention, DNA methylation as biomarkers for prostate cancer, methods for detection of methylation, and clinical application of DNA methylation inhibitors for epigenetic therapy.http://dx.doi.org/10.1155/2010/302051
spellingShingle Krishna Vanaja Donkena
Charles Y. F. Young
Donald J. Tindall
Oxidative Stress and DNA Methylation in Prostate Cancer
Obstetrics and Gynecology International
title Oxidative Stress and DNA Methylation in Prostate Cancer
title_full Oxidative Stress and DNA Methylation in Prostate Cancer
title_fullStr Oxidative Stress and DNA Methylation in Prostate Cancer
title_full_unstemmed Oxidative Stress and DNA Methylation in Prostate Cancer
title_short Oxidative Stress and DNA Methylation in Prostate Cancer
title_sort oxidative stress and dna methylation in prostate cancer
url http://dx.doi.org/10.1155/2010/302051
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