Multimodal holographic microscopy: distinction between apoptosis and oncosis.

Identification of specific cell death is of a great value for many scientists. Predominant types of cell death can be detected by flow-cytometry (FCM). Nevertheless, the absence of cellular morphology analysis leads to the misclassification of cell death type due to underestimated oncosis. However,...

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Main Authors: Jan Balvan, Aneta Krizova, Jaromir Gumulec, Martina Raudenska, Zbysek Sladek, Miroslava Sedlackova, Petr Babula, Marketa Sztalmachova, Rene Kizek, Radim Chmelik, Michal Masarik
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2015-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0121674
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author Jan Balvan
Aneta Krizova
Jaromir Gumulec
Martina Raudenska
Zbysek Sladek
Miroslava Sedlackova
Petr Babula
Marketa Sztalmachova
Rene Kizek
Radim Chmelik
Michal Masarik
author_facet Jan Balvan
Aneta Krizova
Jaromir Gumulec
Martina Raudenska
Zbysek Sladek
Miroslava Sedlackova
Petr Babula
Marketa Sztalmachova
Rene Kizek
Radim Chmelik
Michal Masarik
author_sort Jan Balvan
collection DOAJ
description Identification of specific cell death is of a great value for many scientists. Predominant types of cell death can be detected by flow-cytometry (FCM). Nevertheless, the absence of cellular morphology analysis leads to the misclassification of cell death type due to underestimated oncosis. However, the definition of the oncosis is important because of its potential reversibility. Therefore, FCM analysis of cell death using annexin V/propidium iodide assay was compared with holographic microscopy coupled with fluorescence detection - "Multimodal holographic microscopy (MHM)". The aim was to highlight FCM limitations and to point out MHM advantages. It was shown that the annexin V+/PI- phenotype is not specific of early apoptotic cells, as previously believed, and that morphological criteria have to be necessarily combined with annexin V/PI for the cell death type to be ascertained precisely. MHM makes it possible to distinguish oncosis clearly from apoptosis and to stratify the progression of oncosis.
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spelling doaj.art-3ba07150223d42578a5d0485b0fd3c4e2022-12-21T22:36:05ZengPublic Library of Science (PLoS)PLoS ONE1932-62032015-01-01103e012167410.1371/journal.pone.0121674Multimodal holographic microscopy: distinction between apoptosis and oncosis.Jan BalvanAneta KrizovaJaromir GumulecMartina RaudenskaZbysek SladekMiroslava SedlackovaPetr BabulaMarketa SztalmachovaRene KizekRadim ChmelikMichal MasarikIdentification of specific cell death is of a great value for many scientists. Predominant types of cell death can be detected by flow-cytometry (FCM). Nevertheless, the absence of cellular morphology analysis leads to the misclassification of cell death type due to underestimated oncosis. However, the definition of the oncosis is important because of its potential reversibility. Therefore, FCM analysis of cell death using annexin V/propidium iodide assay was compared with holographic microscopy coupled with fluorescence detection - "Multimodal holographic microscopy (MHM)". The aim was to highlight FCM limitations and to point out MHM advantages. It was shown that the annexin V+/PI- phenotype is not specific of early apoptotic cells, as previously believed, and that morphological criteria have to be necessarily combined with annexin V/PI for the cell death type to be ascertained precisely. MHM makes it possible to distinguish oncosis clearly from apoptosis and to stratify the progression of oncosis.https://doi.org/10.1371/journal.pone.0121674
spellingShingle Jan Balvan
Aneta Krizova
Jaromir Gumulec
Martina Raudenska
Zbysek Sladek
Miroslava Sedlackova
Petr Babula
Marketa Sztalmachova
Rene Kizek
Radim Chmelik
Michal Masarik
Multimodal holographic microscopy: distinction between apoptosis and oncosis.
PLoS ONE
title Multimodal holographic microscopy: distinction between apoptosis and oncosis.
title_full Multimodal holographic microscopy: distinction between apoptosis and oncosis.
title_fullStr Multimodal holographic microscopy: distinction between apoptosis and oncosis.
title_full_unstemmed Multimodal holographic microscopy: distinction between apoptosis and oncosis.
title_short Multimodal holographic microscopy: distinction between apoptosis and oncosis.
title_sort multimodal holographic microscopy distinction between apoptosis and oncosis
url https://doi.org/10.1371/journal.pone.0121674
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