Epigenomics in cancer management
Fabricio F CostaCancer Biology and Epigenomics Program, Children’s Memorial Research Center and Northwestern University’s Feinberg School of Medicine, 2430 N. Halsted St, Box 220, Chicago, IL, USAAbstract: The identification of all epigenetic modifications implicated in g...
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Format: | Article |
Language: | English |
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Dove Medical Press
2010-10-01
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Series: | Cancer Management and Research |
Online Access: | http://www.dovepress.com/epigenomics-in-cancer-management-a5547 |
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author | Fabricio F Costa |
author_facet | Fabricio F Costa |
author_sort | Fabricio F Costa |
collection | DOAJ |
description | Fabricio F CostaCancer Biology and Epigenomics Program, Children’s Memorial Research Center and Northwestern University’s Feinberg School of Medicine, 2430 N. Halsted St, Box 220, Chicago, IL, USAAbstract: The identification of all epigenetic modifications implicated in gene expression is the next step for a better understanding of human biology in both normal and pathological states. This field is referred to as epigenomics, and it is defined as epigenetic changes (ie, DNA methylation, histone modifications and regulation by noncoding RNAs such as microRNAs) on a genomic scale rather than a single gene. Epigenetics modulate the structure of the chromatin, thereby affecting the transcription of genes in the genome. Different studies have already identified changes in epigenetic modifications in a few genes in specific pathways in cancers. Based on these epigenetic changes, drugs against different types of tumors were developed, which mainly target epimutations in the genome. Examples include DNA methylation inhibitors, histone modification inhibitors, and small molecules that target chromatin-remodeling proteins. However, these drugs are not specific, and side effects are a major problem; therefore, new DNA sequencing technologies combined with epigenomic tools have the potential to identify novel biomarkers and better molecular targets to treat cancers. The purpose of this review is to discuss current and emerging epigenomic tools and to address how these new technologies may impact the future of cancer management.Keywords: genomics, epigenomics, epigenetics, DNA methylation, histone modifications, new technologies, cancer management |
first_indexed | 2024-12-11T03:34:34Z |
format | Article |
id | doaj.art-60758ed8c75d45d7bfe7dea94d8d425e |
institution | Directory Open Access Journal |
issn | 1179-1322 |
language | English |
last_indexed | 2024-12-11T03:34:34Z |
publishDate | 2010-10-01 |
publisher | Dove Medical Press |
record_format | Article |
series | Cancer Management and Research |
spelling | doaj.art-60758ed8c75d45d7bfe7dea94d8d425e2022-12-22T01:22:17ZengDove Medical PressCancer Management and Research1179-13222010-10-012010default255265Epigenomics in cancer managementFabricio F CostaFabricio F CostaCancer Biology and Epigenomics Program, Children’s Memorial Research Center and Northwestern University’s Feinberg School of Medicine, 2430 N. Halsted St, Box 220, Chicago, IL, USAAbstract: The identification of all epigenetic modifications implicated in gene expression is the next step for a better understanding of human biology in both normal and pathological states. This field is referred to as epigenomics, and it is defined as epigenetic changes (ie, DNA methylation, histone modifications and regulation by noncoding RNAs such as microRNAs) on a genomic scale rather than a single gene. Epigenetics modulate the structure of the chromatin, thereby affecting the transcription of genes in the genome. Different studies have already identified changes in epigenetic modifications in a few genes in specific pathways in cancers. Based on these epigenetic changes, drugs against different types of tumors were developed, which mainly target epimutations in the genome. Examples include DNA methylation inhibitors, histone modification inhibitors, and small molecules that target chromatin-remodeling proteins. However, these drugs are not specific, and side effects are a major problem; therefore, new DNA sequencing technologies combined with epigenomic tools have the potential to identify novel biomarkers and better molecular targets to treat cancers. The purpose of this review is to discuss current and emerging epigenomic tools and to address how these new technologies may impact the future of cancer management.Keywords: genomics, epigenomics, epigenetics, DNA methylation, histone modifications, new technologies, cancer managementhttp://www.dovepress.com/epigenomics-in-cancer-management-a5547 |
spellingShingle | Fabricio F Costa Epigenomics in cancer management Cancer Management and Research |
title | Epigenomics in cancer management |
title_full | Epigenomics in cancer management |
title_fullStr | Epigenomics in cancer management |
title_full_unstemmed | Epigenomics in cancer management |
title_short | Epigenomics in cancer management |
title_sort | epigenomics in cancer management |
url | http://www.dovepress.com/epigenomics-in-cancer-management-a5547 |
work_keys_str_mv | AT fabriciofcosta epigenomicsincancermanagement |