Planarians as an In Vivo Experimental Model for the Study of New Radioprotective Substances

Ionising radiation causes the death of the most actively dividing cells, thus leading to depletion of the stem cell pool. Planarians are invertebrate flatworms that are unique in that their stem cells, called neoblasts, constantly replace old, damaged, or dying cells. Amenability to efficient RNAi t...

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Main Authors: Artem M. Ermakov, Kristina A. Kamenskikh, Olga N. Ermakova, Artem S. Blagodatsky, Anton L. Popov, Vladimir K. Ivanov
Format: Article
Language:English
Published: MDPI AG 2021-11-01
Series:Antioxidants
Subjects:
Online Access:https://www.mdpi.com/2076-3921/10/11/1763
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author Artem M. Ermakov
Kristina A. Kamenskikh
Olga N. Ermakova
Artem S. Blagodatsky
Anton L. Popov
Vladimir K. Ivanov
author_facet Artem M. Ermakov
Kristina A. Kamenskikh
Olga N. Ermakova
Artem S. Blagodatsky
Anton L. Popov
Vladimir K. Ivanov
author_sort Artem M. Ermakov
collection DOAJ
description Ionising radiation causes the death of the most actively dividing cells, thus leading to depletion of the stem cell pool. Planarians are invertebrate flatworms that are unique in that their stem cells, called neoblasts, constantly replace old, damaged, or dying cells. Amenability to efficient RNAi treatments, the rapid development of clear phenotypes, and sensitivity to ionising radiation, combined with new genomic technologies, make planarians an outstanding tool for the discovery of potential radioprotective agents. In this work, using the well-known antioxidant N-acetylcysteine, planarians are, for the first time, shown to be an excellent model system for the fast and effective screening of novel radioprotective and radio-sensitising substances. In addition, a panel of measurable parameters that can be used for the study of radioprotective effects on this model is suggested.
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spelling doaj.art-374cd3698525474ea4aa5c43905488662023-11-22T22:13:20ZengMDPI AGAntioxidants2076-39212021-11-011011176310.3390/antiox10111763Planarians as an In Vivo Experimental Model for the Study of New Radioprotective SubstancesArtem M. Ermakov0Kristina A. Kamenskikh1Olga N. Ermakova2Artem S. Blagodatsky3Anton L. Popov4Vladimir K. Ivanov5Institute of Theoretical and Experimental Biophysics, Russian Academy of Sciences, 142290 Pushchino, RussiaInstitute of Theoretical and Experimental Biophysics, Russian Academy of Sciences, 142290 Pushchino, RussiaInstitute of Theoretical and Experimental Biophysics, Russian Academy of Sciences, 142290 Pushchino, RussiaInstitute of Theoretical and Experimental Biophysics, Russian Academy of Sciences, 142290 Pushchino, RussiaInstitute of Theoretical and Experimental Biophysics, Russian Academy of Sciences, 142290 Pushchino, RussiaKurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences, 119991 Moscow, RussiaIonising radiation causes the death of the most actively dividing cells, thus leading to depletion of the stem cell pool. Planarians are invertebrate flatworms that are unique in that their stem cells, called neoblasts, constantly replace old, damaged, or dying cells. Amenability to efficient RNAi treatments, the rapid development of clear phenotypes, and sensitivity to ionising radiation, combined with new genomic technologies, make planarians an outstanding tool for the discovery of potential radioprotective agents. In this work, using the well-known antioxidant N-acetylcysteine, planarians are, for the first time, shown to be an excellent model system for the fast and effective screening of novel radioprotective and radio-sensitising substances. In addition, a panel of measurable parameters that can be used for the study of radioprotective effects on this model is suggested.https://www.mdpi.com/2076-3921/10/11/1763planariansmodel animalirradiationregenerationradioprotection
spellingShingle Artem M. Ermakov
Kristina A. Kamenskikh
Olga N. Ermakova
Artem S. Blagodatsky
Anton L. Popov
Vladimir K. Ivanov
Planarians as an In Vivo Experimental Model for the Study of New Radioprotective Substances
Antioxidants
planarians
model animal
irradiation
regeneration
radioprotection
title Planarians as an In Vivo Experimental Model for the Study of New Radioprotective Substances
title_full Planarians as an In Vivo Experimental Model for the Study of New Radioprotective Substances
title_fullStr Planarians as an In Vivo Experimental Model for the Study of New Radioprotective Substances
title_full_unstemmed Planarians as an In Vivo Experimental Model for the Study of New Radioprotective Substances
title_short Planarians as an In Vivo Experimental Model for the Study of New Radioprotective Substances
title_sort planarians as an in vivo experimental model for the study of new radioprotective substances
topic planarians
model animal
irradiation
regeneration
radioprotection
url https://www.mdpi.com/2076-3921/10/11/1763
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AT olganermakova planariansasaninvivoexperimentalmodelforthestudyofnewradioprotectivesubstances
AT artemsblagodatsky planariansasaninvivoexperimentalmodelforthestudyofnewradioprotectivesubstances
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