2020
Functionalizable Antifouling Coatings as Tunable Platforms for the Stress-Driven Manipulation of Living Cell Machinery
VÍŠOVÁ, Ivana, Barbora SMOLKOVÁ, Mariia UZHYTCHAK, Markéta VRABCOVÁ, Djamel Eddine CHAFAI et. al.Základní údaje
Originální název
Functionalizable Antifouling Coatings as Tunable Platforms for the Stress-Driven Manipulation of Living Cell Machinery
Autoři
VÍŠOVÁ, Ivana (203 Česká republika), Barbora SMOLKOVÁ (203 Česká republika), Mariia UZHYTCHAK (203 Česká republika), Markéta VRABCOVÁ (203 Česká republika), Djamel Eddine CHAFAI (203 Česká republika), Milan HOUSKA (203 Česká republika), Matěj PASTUCHA (203 Česká republika, domácí), Petr SKLÁDAL (203 Česká republika, domácí), Zdeněk FARKA (203 Česká republika, garant, domácí), Alexandr DEJNEKA (203 Česká republika) a Hana VAISOCHEROVÁ-LÍSALOVÁ (203 Česká republika)
Vydání
Biomolecules, Basel, MDPI, 2020, 2218-273X
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10404 Polymer science
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.879
Kód RIV
RIV/00216224:14310/20:00116149
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000577776900001
Klíčová slova anglicky
zwitterionic material; cell mechanotransduction; cell signaling; functional biointerfaces; antifouling polymer brushes; surface modification
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 28. 1. 2021 23:00, prof. RNDr. Petr Skládal, CSc.
Anotace
V originále
Cells are continuously sensing their microenvironment and subsequently respond to different physicochemical cues by the activation or inhibition of different signaling pathways. To study a very complex cellular response, it is necessary to diminish background environmental influences and highlight the particular event. However, surface-driven nonspecific interactions of the abundant biomolecules from the environment influence the targeted cell response significantly. Yes-associated protein (YAP) translocation may serve as a marker of human hepatocellular carcinoma (Huh7) cell responses to the extracellular matrix and surface-mediated stresses. Here, we propose a platform of tunable functionable antifouling poly(carboxybetain) (pCB)-based brushes to achieve a molecularly clean background for studying arginine, glycine, and aspartic acid (RGD)-induced YAP-connected mechanotransduction. Using two different sets of RGD-functionalized zwitterionic antifouling coatings with varying compositions of the antifouling layer, a clear correlation of YAP distribution with RGD functionalization concentrations was observed. On the other hand, commonly used surface passivation by the oligo(ethylene glycol)-based self-assembled monolayer (SAM) shows no potential to induce dependency of the YAP distribution on RGD concentrations. The results indicate that the antifouling background is a crucial component of surface-based cellular response studies, and pCB-based zwitterionic antifouling brush architectures may serve as a potential next-generation easily functionable surface platform for the monitoring and quantification of cellular processes.
Návaznosti
MUNI/A/1252/2019, interní kód MU |
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