Novel realtime cell analysis platform for the dynamic monitoring of ionizing radiation effects on human tumor cell lines and primary fibroblasts

Translational research in radiation oncology is important for the detection of adverse radiation effects, cellular responses, and radiation modifications, and may help to improve the outcome of radiation therapy in patients with cancer. The present study aimed to optimize and validate a realtime lab...

Teljes leírás

Elmentve itt :
Bibliográfiai részletek
Szerzők: Mán Imola
Szebeni Gábor J.
Plangár Imola
Szabó Emília Rita
Tőkés Tünde
Szabó Zoltán
Nagy Zoltán
Fekete Gábor
Fajka-Boja Roberta
Puskás László G.
Hideghéty Katalin
Hackler László Jr
Dokumentumtípus: Cikk
Megjelent: 2015
Sorozat:MOLECULAR MEDICINE REPORTS 12 No. 3
doi:10.3892/mmr.2015.4004

mtmt:2924926
Online Access:http://publicatio.bibl.u-szeged.hu/11751
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245 1 0 |a Novel realtime cell analysis platform for the dynamic monitoring of ionizing radiation effects on human tumor cell lines and primary fibroblasts  |h [elektronikus dokumentum] /  |c  Mán Imola 
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490 0 |a MOLECULAR MEDICINE REPORTS  |v 12 No. 3 
520 3 |a Translational research in radiation oncology is important for the detection of adverse radiation effects, cellular responses, and radiation modifications, and may help to improve the outcome of radiation therapy in patients with cancer. The present study aimed to optimize and validate a realtime labelfree assay for the dynamic monitoring of cellular responses to ionizing radiation. The xCELLigence system is an impedancebased platform that provides continuous information on alterations in cell size, shape, adhesion, proliferation, and survival. In the present study, various malignant human primary fibroblast cells (U251, GBM2, MCF7, A549, HT29) were exposed to 0, 5 and 10 Gy of Cobalt60 radiation. As well as the xCELLigence system, cell survival and proliferation was evaluated using the following conventional endpoint cellbased methods: Clonogenic, MTS, and lactate dehydrogenase assays, and apoptosis was detected by fluorescenceactivated cell sorting. The effects of ionizing radiation were detected for each cell line using impedance monitoring. The realtime data correlated with the colony forming assay results. At low cell densities (1,0002,000 cells/well) the impedancebased method was more accurate at monitoring dosedependent changes in the malignant human primary fibroblast cell lines, as compared with the endpoint assays. The results of the present study demonstrated that the xCELLigence system may be a reliable and rapid diagnostic method for the monitoring of dynamic cell behavior following radiation. In addition, the xCELLigence system may be used to investigate the cellular mechanisms underlying the radiation response, as well as the timedependent effects of radiation on cell proliferation and viability. 
700 0 1 |a Szebeni Gábor J.  |e aut 
700 0 1 |a Plangár Imola  |e aut 
700 0 1 |a Szabó Emília Rita  |e aut 
700 0 1 |a Tőkés Tünde  |e aut 
700 0 1 |a Szabó Zoltán  |e aut 
700 0 1 |a Nagy Zoltán  |e aut 
700 0 1 |a Fekete Gábor  |e aut 
700 0 2 |a Fajka-Boja Roberta  |e aut 
700 0 2 |a Puskás László G.  |e aut 
700 0 2 |a Hideghéty Katalin  |e aut 
700 0 2 |a Hackler László Jr.  |e aut 
856 4 0 |u http://publicatio.bibl.u-szeged.hu/11751/1/Man_I_Mol_Med_Rep_2015_u.pdf  |z Dokumentum-elérés