Detailed Information on Publication Record
2023
Insight into peculiar adhesion of cells to plasma-chemically prepared multifunctional “amino-glue” surfaces
BUCHTELOVÁ, Martina, Lucie BLAHOVÁ, David NEČAS, Petra KŘÍŽKOVÁ, Jana BARTOŠÍKOVÁ et. al.Basic information
Original name
Insight into peculiar adhesion of cells to plasma-chemically prepared multifunctional “amino-glue” surfaces
Authors
BUCHTELOVÁ, Martina, Lucie BLAHOVÁ, David NEČAS, Petra KŘÍŽKOVÁ (203 Czech Republic, belonging to the institution), Jana BARTOŠÍKOVÁ (203 Czech Republic, belonging to the institution), Jiřina MEDALOVÁ (203 Czech Republic, belonging to the institution), Zdeňka KOLSKÁ, Dirk HEGEMANN and Lenka ZAJÍČKOVÁ (203 Czech Republic, guarantor, belonging to the institution)
Edition
Plasma Processes and Polymers, Wiley‐VCH GmbH, 2023, 1612-8850
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
20506 Coating and films
Country of publisher
Germany
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 3.500 in 2022
RIV identification code
RIV/00216224:14310/23:00131232
Organization unit
Faculty of Science
UT WoS
000941082700001
Keywords in English
amine plasma polymer; carboxyl plasma polymer; cell adhesion; glycocalyx; nonspecificadhesion
Tags
Tags
International impact, Reviewed
Změněno: 8/4/2024 07:48, Mgr. Marie Šípková, DiS.
Abstract
V originále
Plasma polymers (PPs) can easily modify material surfaces to improve their bio-applicability due to match-made surface-free energy and functionality. However, cell adhesion to PPs typically composed of various functional groups has not yet been fully understood. We explain the origin of strong resistance to trypsin treatment previously noted for nonendothelial cells on amine PPs. It is caused mainly by nonspecific adhesion of negatively charged parts of transmembrane proteins to the positively charged amine PP surface, enabled by thin glycocalyx. However, endothelial cells are bound primarily by their thick, negatively charged glycocalyx and sporadically by integrins in kinetic traps, both cleaved by trypsin. Cell scratching by atomic force microscopy tip confirmed the correlation of trypsin resistance to the strength of cell adhesion.
Links
LM2018127, research and development project |
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90110, large research infrastructures |
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90242, large research infrastructures |
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