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; Barbora SMOLKOVÁ; Mariia UZHYTCHAK; Markéta VRABCOVÁ; Djamel Eddine CHAFAI; Milan HOUSKA; Matěj PASTUCHA; Petr SKLÁDAL; Zdeněk FARKA; Alexandr DEJNEKA a Hana VAISOCHEROVÁ-LÍSALOVÁ
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
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/20:00116149
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
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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