Detailed Information on Publication Record
2018
Cryopreserved Cells Regeneration Monitored by Atomic Force Microscopy and Correlated With State of Cytoskeleton and Nuclear Membrane
GOLAN, Martin, Jan PŘIBYL, Martin PEŠL, Šárka JELÍNKOVÁ, Ivana AĆIMOVIĆ et. al.Basic information
Original name
Cryopreserved Cells Regeneration Monitored by Atomic Force Microscopy and Correlated With State of Cytoskeleton and Nuclear Membrane
Authors
GOLAN, Martin (203 Czech Republic), Jan PŘIBYL (203 Czech Republic, guarantor, belonging to the institution), Martin PEŠL (203 Czech Republic, belonging to the institution), Šárka JELÍNKOVÁ (203 Czech Republic, belonging to the institution), Ivana AĆIMOVIĆ (688 Serbia, belonging to the institution), Josef JAROŠ (203 Czech Republic, belonging to the institution), Vladimír ROTREKL (203 Czech Republic, belonging to the institution), Martin FALK (203 Czech Republic), Ludek SEFC (203 Czech Republic), Petr SKLÁDAL (203 Czech Republic, belonging to the institution) and Irena KRATOCHVILOVA (203 Czech Republic)
Edition
IEEE TRANSACTIONS ON NANOBIOSCIENCE, PISCATAWAY, IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2018, 1536-1241
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10609 Biochemical research methods
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 1.927
RIV identification code
RIV/00216224:14740/18:00101533
Organization unit
Central European Institute of Technology
UT WoS
000450357100015
Keywords in English
Atomic forcemicroscopy; cell surface stiffness; cryopreservation; cryopreservedcells reconstruction
Tags
International impact, Reviewed
Změněno: 13/3/2019 13:07, Mgr. Pavla Foltynová, Ph.D.
Abstract
V originále
Atomic force microscopy (AFM) helps to describe and explain the mechanobiological properties of living cells on the nanoscale level under physiological conditions. The stiffness of cells is an important parameter reflecting cell physiology. Here, we have provided the first study of the stiffness of cryopreserved cells during post- thawing regeneration using AFM combined with confocal fluorescence microscopy. We demonstrated that the nonfrozen cell stiffness decreased proportionally to the cryoprotectant concentration in the medium. AFM allowed us to map cell surface reconstitution in real time after a freeze/thaw cycle and to monitor the regeneration processes at different depths of the cell and even different parts of the cell surface (nucleus and edge). Fluorescence microscopy showed that the cytoskeleton in fibroblasts, though damaged by the freeze/thaw cycle, is reconstructed after long-termplating. Confocalmicroscopy confirmed that structural changes affect the nuclear envelopes in cryopreserved cells. AFM nanoindentation analysis could be used as a noninvasive method to identify cells that have regenerated their surface mechanical properties with the proper dynamics and to a sufficient degree. This identification can be important particularly in the field of in vitro fertilization and in future cell-based regeneration strategies.
Links
GBP302/12/G157, research and development project |
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LM2015043, research and development project |
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LQ1601, research and development project |
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