Histone deacetylase inhibitors as radiosensitisers: Effects on DNA damage signalling and repair

Many cancers display increased expression of histone deacetylases (HDACs) and therefore transcriptionally inactive chromatin, resulting in the downregulation of genes including tumour suppressor and DNA repair genes. Histone deacetylase inhibitors (HDACi) are a heterogeneous group of epigenetic ther...

Full description

Bibliographic Details
Main Authors: Groselj, B, Sharma, N, Hamdy, F, Kerr, M, Kiltie, A
Format: Journal article
Language:English
Published: 2013
_version_ 1797062308657102848
author Groselj, B
Sharma, N
Hamdy, F
Kerr, M
Kiltie, A
author_facet Groselj, B
Sharma, N
Hamdy, F
Kerr, M
Kiltie, A
author_sort Groselj, B
collection OXFORD
description Many cancers display increased expression of histone deacetylases (HDACs) and therefore transcriptionally inactive chromatin, resulting in the downregulation of genes including tumour suppressor and DNA repair genes. Histone deacetylase inhibitors (HDACi) are a heterogeneous group of epigenetic therapeutics, showing promising anticancer effects in both pre-clinical and clinical settings, in particular the effect of radiosensitisation when administered in combination with radiotherapy. Radiotherapy remains one of the most common forms of cancer treatment, leading to cell death through the induction of DNA double-strand breaks (DSBs). Cells have developed mechanisms to repair such DSB through two major pathways: non-homologous end-joining and homologous recombination. Here, we explore the current evidence for the use of HDACi in combination with irradiation, focusing on the effects of HDACi on DNA damage signalling and repair in vitro. In addition, we summarise the clinical evidence for using HDACi with radiotherapy, a growing area of interest with great potential clinical utility. © 2013 Cancer Research UK.
first_indexed 2024-03-06T20:43:41Z
format Journal article
id oxford-uuid:351f683e-319d-4df2-a442-9230fb2d05df
institution University of Oxford
language English
last_indexed 2024-03-06T20:43:41Z
publishDate 2013
record_format dspace
spelling oxford-uuid:351f683e-319d-4df2-a442-9230fb2d05df2022-03-26T13:30:15ZHistone deacetylase inhibitors as radiosensitisers: Effects on DNA damage signalling and repairJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:351f683e-319d-4df2-a442-9230fb2d05dfEnglishSymplectic Elements at Oxford2013Groselj, BSharma, NHamdy, FKerr, MKiltie, AMany cancers display increased expression of histone deacetylases (HDACs) and therefore transcriptionally inactive chromatin, resulting in the downregulation of genes including tumour suppressor and DNA repair genes. Histone deacetylase inhibitors (HDACi) are a heterogeneous group of epigenetic therapeutics, showing promising anticancer effects in both pre-clinical and clinical settings, in particular the effect of radiosensitisation when administered in combination with radiotherapy. Radiotherapy remains one of the most common forms of cancer treatment, leading to cell death through the induction of DNA double-strand breaks (DSBs). Cells have developed mechanisms to repair such DSB through two major pathways: non-homologous end-joining and homologous recombination. Here, we explore the current evidence for the use of HDACi in combination with irradiation, focusing on the effects of HDACi on DNA damage signalling and repair in vitro. In addition, we summarise the clinical evidence for using HDACi with radiotherapy, a growing area of interest with great potential clinical utility. © 2013 Cancer Research UK.
spellingShingle Groselj, B
Sharma, N
Hamdy, F
Kerr, M
Kiltie, A
Histone deacetylase inhibitors as radiosensitisers: Effects on DNA damage signalling and repair
title Histone deacetylase inhibitors as radiosensitisers: Effects on DNA damage signalling and repair
title_full Histone deacetylase inhibitors as radiosensitisers: Effects on DNA damage signalling and repair
title_fullStr Histone deacetylase inhibitors as radiosensitisers: Effects on DNA damage signalling and repair
title_full_unstemmed Histone deacetylase inhibitors as radiosensitisers: Effects on DNA damage signalling and repair
title_short Histone deacetylase inhibitors as radiosensitisers: Effects on DNA damage signalling and repair
title_sort histone deacetylase inhibitors as radiosensitisers effects on dna damage signalling and repair
work_keys_str_mv AT groseljb histonedeacetylaseinhibitorsasradiosensitiserseffectsondnadamagesignallingandrepair
AT sharman histonedeacetylaseinhibitorsasradiosensitiserseffectsondnadamagesignallingandrepair
AT hamdyf histonedeacetylaseinhibitorsasradiosensitiserseffectsondnadamagesignallingandrepair
AT kerrm histonedeacetylaseinhibitorsasradiosensitiserseffectsondnadamagesignallingandrepair
AT kiltiea histonedeacetylaseinhibitorsasradiosensitiserseffectsondnadamagesignallingandrepair