Ionizing radiation, ion transports, and radioresistance of cancer cells

The standard treatment of many tumor entities comprises fractionated radiation therapy which applies ionizing radiation to the tumor-bearing target volume. Ionizing radiation causes double-strand breaks in the DNA backbone that result in cell death if the number of DNA double-strand breaks exceeds t...

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Main Authors: Huber, Stephan M., Butz, Lena, Stegen, Benjamin, Klumpp, Dominik, Braun, Norbert, Ruth, Peter, Eckert, Franziska
Format: Online
Language:English
Published: Frontiers Media S.A. 2013
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3743404/
id pubmed-3743404
recordtype oai_dc
spelling pubmed-37434042013-08-21 Ionizing radiation, ion transports, and radioresistance of cancer cells Huber, Stephan M. Butz, Lena Stegen, Benjamin Klumpp, Dominik Braun, Norbert Ruth, Peter Eckert, Franziska Physiology The standard treatment of many tumor entities comprises fractionated radiation therapy which applies ionizing radiation to the tumor-bearing target volume. Ionizing radiation causes double-strand breaks in the DNA backbone that result in cell death if the number of DNA double-strand breaks exceeds the DNA repair capacity of the tumor cell. Ionizing radiation reportedly does not only act on the DNA in the nucleus but also on the plasma membrane. In particular, ionizing radiation-induced modifications of ion channels and transporters have been reported. Importantly, these altered transports seem to contribute to the survival of the irradiated tumor cells. The present review article summarizes our current knowledge on the underlying mechanisms and introduces strategies to radiosensitize tumor cells by targeting plasma membrane ion transports. Frontiers Media S.A. 2013-08-14 /pmc/articles/PMC3743404/ /pubmed/23966948 http://dx.doi.org/10.3389/fphys.2013.00212 Text en Copyright © 2013 Huber, Butz, Stegen, Klumpp, Braun, Ruth and Eckert. http://creativecommons.org/licenses/by/3.0/ This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Huber, Stephan M.
Butz, Lena
Stegen, Benjamin
Klumpp, Dominik
Braun, Norbert
Ruth, Peter
Eckert, Franziska
spellingShingle Huber, Stephan M.
Butz, Lena
Stegen, Benjamin
Klumpp, Dominik
Braun, Norbert
Ruth, Peter
Eckert, Franziska
Ionizing radiation, ion transports, and radioresistance of cancer cells
author_facet Huber, Stephan M.
Butz, Lena
Stegen, Benjamin
Klumpp, Dominik
Braun, Norbert
Ruth, Peter
Eckert, Franziska
author_sort Huber, Stephan M.
title Ionizing radiation, ion transports, and radioresistance of cancer cells
title_short Ionizing radiation, ion transports, and radioresistance of cancer cells
title_full Ionizing radiation, ion transports, and radioresistance of cancer cells
title_fullStr Ionizing radiation, ion transports, and radioresistance of cancer cells
title_full_unstemmed Ionizing radiation, ion transports, and radioresistance of cancer cells
title_sort ionizing radiation, ion transports, and radioresistance of cancer cells
description The standard treatment of many tumor entities comprises fractionated radiation therapy which applies ionizing radiation to the tumor-bearing target volume. Ionizing radiation causes double-strand breaks in the DNA backbone that result in cell death if the number of DNA double-strand breaks exceeds the DNA repair capacity of the tumor cell. Ionizing radiation reportedly does not only act on the DNA in the nucleus but also on the plasma membrane. In particular, ionizing radiation-induced modifications of ion channels and transporters have been reported. Importantly, these altered transports seem to contribute to the survival of the irradiated tumor cells. The present review article summarizes our current knowledge on the underlying mechanisms and introduces strategies to radiosensitize tumor cells by targeting plasma membrane ion transports.
publisher Frontiers Media S.A.
publishDate 2013
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3743404/
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