KRATOCHVÍLOVÁ, I, M GOLAN, K POMEISL, J RICHTER, S SEDLÁKOVÁ, J ŠEBERA, J MIČOVÁ, Martin FALK, I FALKOVÁ, D ŘEHA, K W ELLIOTT, K VARGA, S E FOLLETT and D ŠIMEK. Theoretical and experimental study of the antifreeze protein AFP752, trehalose and dimethylsulfoxide cryoprotection mechanism: correlation with cryopreserved cell viability. RSC Advances. Cambridge: Royal Society of Chemistry, 2017, vol. 7, No 1, p. 352-360. ISSN 2046-2069. Available from: https://dx.doi.org/10.1039/c6ra25095e.
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Basic information
Original name Theoretical and experimental study of the antifreeze protein AFP752, trehalose and dimethylsulfoxide cryoprotection mechanism: correlation with cryopreserved cell viability
Authors KRATOCHVÍLOVÁ, I, M GOLAN, K POMEISL, J RICHTER, S SEDLÁKOVÁ, J ŠEBERA, J MIČOVÁ, Martin FALK, I FALKOVÁ, D ŘEHA, K W ELLIOTT, K VARGA, S E FOLLETT and D ŠIMEK.
Edition RSC Advances, Cambridge, Royal Society of Chemistry, 2017, 2046-2069.
Other information
Original language English
Type of outcome Article in a journal
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 2.936
Doi http://dx.doi.org/10.1039/c6ra25095e
UT WoS 000393741900048
Tags International impact, Reviewed
Changed by Changed by: doc. RNDr. Martin Falk, Ph.D., učo 9835. Changed: 19/12/2019 13:42.
Abstract
In this work the physico-chemical properties of selected cryoprotectants (antifreeze protein TrxA-AFP752, trehalose and dimethyl sulfoxide) were correlated with their impact on the constitution of ice and influence on frozen/thawed cell viability. The freezing processes and states of investigated materials solutions were described and explained from a fundamental point of view using ab initio modelling (molecular dynamics, DFT), Raman spectroscopy, differential scanning calorimetry and X-ray diffraction. For the first time, in this work we correlated the microscopic view (modelling) with the description of the frozen solution states and put these results in the context of human skin fibroblast viability after freezing and thawing. DMSO and AFP had different impacts on their solution's freezing process but in both cases the ice crystallinity size was considerably reduced. DMSO and AFP treatment in different ways improved the viability of frozen/thawed cells.
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GA16-12454S, research and development projectName: Charakterizace a modifikace komplexní odpovědi buněk nádorů hlavy a krku na různá záření - krok kupředu ke kombinované personalizované (radio)terapii
Investor: Czech Science Foundation
GBP302/12/G157, research and development projectName: Dynamika a organizace chromosomů během buněčného cyklu a při diferenciaci v normě a patologii
Investor: Czech Science Foundation
NV16-29835A, research and development projectName: Molekulárně-genetické markery predikce účinnosti radioterapie u nádorů hlavy a krku
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