Exploiting epigenetic vulnerabilities for cancer therapeutics.

Epigenetic deregulation is a hallmark of cancer, and there has been increasing interest in therapeutics that target chromatin-modifying enzymes and other epigenetic regulators. The rationale for applying epigenetic drugs to treat cancer is twofold. First, epigenetic changes are reversible, and drugs...

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Main Authors: Mair, B, Kubicek, S, Nijman, S
Format: Journal article
Language:English
Published: 2014
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author Mair, B
Kubicek, S
Nijman, S
author_facet Mair, B
Kubicek, S
Nijman, S
author_sort Mair, B
collection OXFORD
description Epigenetic deregulation is a hallmark of cancer, and there has been increasing interest in therapeutics that target chromatin-modifying enzymes and other epigenetic regulators. The rationale for applying epigenetic drugs to treat cancer is twofold. First, epigenetic changes are reversible, and drugs could therefore be used to restore the normal (healthy) epigenetic landscape. However, it is unclear whether drugs can faithfully restore the precancerous epigenetic state. Second, chromatin regulators are often mutated in cancer, making them attractive drug targets. However, in most instances it is unknown whether cancer cells are addicted to these mutated chromatin proteins, or whether their mutation merely results in epigenetic instability conducive to the selection of secondary aberrations. An alternative incentive for targeting chromatin regulators is the exploitation of cancer-specific vulnerabilities, including synthetic lethality, caused by epigenetic deregulation. We review evidence for the hypothesis that mechanisms other than oncogene addiction are a basis for the application of epigenetic drugs, and propose future research directions.
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spelling oxford-uuid:cbb56a49-2478-4783-b5b6-6651dd2bc7382022-03-27T07:16:44ZExploiting epigenetic vulnerabilities for cancer therapeutics.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:cbb56a49-2478-4783-b5b6-6651dd2bc738EnglishSymplectic Elements at Oxford2014Mair, BKubicek, SNijman, SEpigenetic deregulation is a hallmark of cancer, and there has been increasing interest in therapeutics that target chromatin-modifying enzymes and other epigenetic regulators. The rationale for applying epigenetic drugs to treat cancer is twofold. First, epigenetic changes are reversible, and drugs could therefore be used to restore the normal (healthy) epigenetic landscape. However, it is unclear whether drugs can faithfully restore the precancerous epigenetic state. Second, chromatin regulators are often mutated in cancer, making them attractive drug targets. However, in most instances it is unknown whether cancer cells are addicted to these mutated chromatin proteins, or whether their mutation merely results in epigenetic instability conducive to the selection of secondary aberrations. An alternative incentive for targeting chromatin regulators is the exploitation of cancer-specific vulnerabilities, including synthetic lethality, caused by epigenetic deregulation. We review evidence for the hypothesis that mechanisms other than oncogene addiction are a basis for the application of epigenetic drugs, and propose future research directions.
spellingShingle Mair, B
Kubicek, S
Nijman, S
Exploiting epigenetic vulnerabilities for cancer therapeutics.
title Exploiting epigenetic vulnerabilities for cancer therapeutics.
title_full Exploiting epigenetic vulnerabilities for cancer therapeutics.
title_fullStr Exploiting epigenetic vulnerabilities for cancer therapeutics.
title_full_unstemmed Exploiting epigenetic vulnerabilities for cancer therapeutics.
title_short Exploiting epigenetic vulnerabilities for cancer therapeutics.
title_sort exploiting epigenetic vulnerabilities for cancer therapeutics
work_keys_str_mv AT mairb exploitingepigeneticvulnerabilitiesforcancertherapeutics
AT kubiceks exploitingepigeneticvulnerabilitiesforcancertherapeutics
AT nijmans exploitingepigeneticvulnerabilitiesforcancertherapeutics