Balancing repair and tolerance of DNA damage caused by alkylating agents

Alkylating agents constitute a major class of frontline chemotherapeutic drugs that inflict cytotoxic DNA damage as their main mode of action, in addition to collateral mutagenic damage. Numerous cellular pathways, including direct DNA damage reversal, base excision repair (BER) and mismatch repair...

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Main Authors: Fu, Dragony, Calvo, Jennifer A., Samson, Leona D
Other Authors: Massachusetts Institute of Technology. Center for Environmental Health Sciences
Format: Article
Language:en_US
Published: Nature Publishing Group 2014
Online Access:http://hdl.handle.net/1721.1/88982
https://orcid.org/0000-0002-7112-1454
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author Fu, Dragony
Calvo, Jennifer A.
Samson, Leona D
author2 Massachusetts Institute of Technology. Center for Environmental Health Sciences
author_facet Massachusetts Institute of Technology. Center for Environmental Health Sciences
Fu, Dragony
Calvo, Jennifer A.
Samson, Leona D
author_sort Fu, Dragony
collection MIT
description Alkylating agents constitute a major class of frontline chemotherapeutic drugs that inflict cytotoxic DNA damage as their main mode of action, in addition to collateral mutagenic damage. Numerous cellular pathways, including direct DNA damage reversal, base excision repair (BER) and mismatch repair (MMR), respond to alkylation damage to defend against alkylation-induced cell death or mutation. However, maintaining a proper balance of activity both within and between these pathways is crucial for a favourable response of an organism to alkylating agents. Furthermore, the response of an individual to alkylating agents can vary considerably from tissue to tissue and from person to person, pointing to genetic and epigenetic mechanisms that modulate alkylating agent toxicity.
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spelling mit-1721.1/889822022-09-26T10:19:43Z Balancing repair and tolerance of DNA damage caused by alkylating agents Fu, Dragony Calvo, Jennifer A. Samson, Leona D Massachusetts Institute of Technology. Center for Environmental Health Sciences Massachusetts Institute of Technology. Department of Biological Engineering Massachusetts Institute of Technology. Department of Biology Koch Institute for Integrative Cancer Research at MIT Samson, Leona D. Calvo, Jennifer A. Fu, Dragony Alkylating agents constitute a major class of frontline chemotherapeutic drugs that inflict cytotoxic DNA damage as their main mode of action, in addition to collateral mutagenic damage. Numerous cellular pathways, including direct DNA damage reversal, base excision repair (BER) and mismatch repair (MMR), respond to alkylation damage to defend against alkylation-induced cell death or mutation. However, maintaining a proper balance of activity both within and between these pathways is crucial for a favourable response of an organism to alkylating agents. Furthermore, the response of an individual to alkylating agents can vary considerably from tissue to tissue and from person to person, pointing to genetic and epigenetic mechanisms that modulate alkylating agent toxicity. 2014-08-22T15:57:34Z 2014-08-22T15:57:34Z 2012-01 Article http://purl.org/eprint/type/JournalArticle 1474-175X 1474-1768 http://hdl.handle.net/1721.1/88982 Fu, Dragony, Jennifer A. Calvo, and Leona D. Samson. “Balancing Repair and Tolerance of DNA Damage Caused by Alkylating Agents.” Nature Reviews Cancer (January 12, 2012). https://orcid.org/0000-0002-7112-1454 en_US http://dx.doi.org/10.1038/nrc3185 Nature Reviews Cancer Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf Nature Publishing Group PMC
spellingShingle Fu, Dragony
Calvo, Jennifer A.
Samson, Leona D
Balancing repair and tolerance of DNA damage caused by alkylating agents
title Balancing repair and tolerance of DNA damage caused by alkylating agents
title_full Balancing repair and tolerance of DNA damage caused by alkylating agents
title_fullStr Balancing repair and tolerance of DNA damage caused by alkylating agents
title_full_unstemmed Balancing repair and tolerance of DNA damage caused by alkylating agents
title_short Balancing repair and tolerance of DNA damage caused by alkylating agents
title_sort balancing repair and tolerance of dna damage caused by alkylating agents
url http://hdl.handle.net/1721.1/88982
https://orcid.org/0000-0002-7112-1454
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