BUCHTELOVÁ, Martina, Lucie BLAHOVÁ, David NEČAS, Petra KŘÍŽKOVÁ, Jana BARTOŠÍKOVÁ, Jiřina MEDALOVÁ, Zdeňka KOLSKÁ, Dirk HEGEMANN and Lenka ZAJÍČKOVÁ. Insight into peculiar adhesion of cells to plasma-chemically prepared multifunctional “amino-glue” surfaces. Plasma Processes and Polymers. Wiley‐VCH GmbH, 2023, vol. 20, No 6, p. 1-15. ISSN 1612-8850. Available from: https://dx.doi.org/10.1002/ppap.202200157.
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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
Original language English
Type of outcome Article in a journal
Field of Study 20506 Coating and films
Country of publisher Germany
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 3.500 in 2022
RIV identification code RIV/00216224:14310/23:00131232
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1002/ppap.202200157
UT WoS 000941082700001
Keywords in English amine plasma polymer; carboxyl plasma polymer; cell adhesion; glycocalyx; nonspecificadhesion
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 8/4/2024 07:48.
Abstract
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 projectName: Česká infrastruktura pro integrativní strukturní biologii (Acronym: CIISB)
Investor: Ministry of Education, Youth and Sports of the CR
90110, large research infrastructuresName: CzechNanoLab
90242, large research infrastructuresName: CIISB III
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