D 2020

TIME-LAPSE MONITORING OF CELL MECHANICAL PROPERTIES

PŘIBYL, Jan, Vladimír ROTREKL, Martin PEŠL, Šárka JELÍNKOVÁ, Irena KRATOCHVÍLOVÁ et. al.

Basic information

Original name

TIME-LAPSE MONITORING OF CELL MECHANICAL PROPERTIES

Authors

PŘIBYL, Jan (203 Czech Republic, belonging to the institution), Vladimír ROTREKL (203 Czech Republic, belonging to the institution), Martin PEŠL (203 Czech Republic, belonging to the institution), Šárka JELÍNKOVÁ (203 Czech Republic, belonging to the institution) and Irena KRATOCHVÍLOVÁ (guarantor)

Edition

2020. vyd. Brno, Nanocon 2020, p. 1-6, 6 pp. 2020

Publisher

TANGER Ltd.

Other information

Language

English

Type of outcome

Stať ve sborníku

Field of Study

10601 Cell biology

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

Publication form

electronic version available online

References:

RIV identification code

RIV/00216224:14740/20:00134615

Organization unit

Central European Institute of Technology

ISSN

UT WoS

000664505500071

Keywords in English

Atomic Force Microscopy; Mechanical Mapping; Cell stiffness; Cryopreservation

Tags

Tags

International impact, Reviewed
Změněno: 15/10/2024 09:40, Ing. Monika Szurmanová, Ph.D.

Abstract

V originále

Atomic force microscopy (AFM) is a highly sensitive non-invasive surface method able to provide insight into cells' mechanical parameters. Membrane and sub-membrane development, as well as internal cellular properties, can be monitored. The stiffness of cells is a fundamental phenomenon that reflects changes in cell physiology. More importantly, changes in cell mechanical properties are also often found to be closely associated with various disease conditions. Cell mechanics are mainly dependent on cytoskeletal architecture. The development of cryopreserved cells' mechanical properties (stiffness) after thawing was studied using AFM. Cell stiffness was mapped and thus monitored in time and space under nearly physiological conditions (i.e., in culture medium and at elevated temperature). In AFM force spectroscopy mode, cells are indented at many sites, and their complete elastic responses are recorded, enabling them to reconstruct a stiffness map. We measured the frozen cell surface stiffness immediately after

Links

LM2018127, research and development project
Name: Česká infrastruktura pro integrativní strukturní biologii (Acronym: CIISB)
Investor: Ministry of Education, Youth and Sports of the CR
NU20-06-00156, research and development project
Name: Vliv pneumologické medikace na funkce lidských kardiomyocytů.
Investor: Ministry of Health of the CR, Subprogram 1 - standard
90127, large research infrastructures
Name: CIISB II