2019
Electrochemically prepared composites of graphene oxide and conducting polymers: Cytocompatibility of cardiomyocytes and neural progenitors
MARAKOVA, Nela; Zhanna A. BOEVA; Petr HUMPOLÍČEK; Tom LINDFORS; Jiří PACHERNÍK et al.Základní údaje
Originální název
Electrochemically prepared composites of graphene oxide and conducting polymers: Cytocompatibility of cardiomyocytes and neural progenitors
Autoři
MARAKOVA, Nela; Zhanna A. BOEVA; Petr HUMPOLÍČEK; Tom LINDFORS; Jiří PACHERNÍK; Vera KASPARKOVA; Katarzyna Anna RADASZKIEWICZ; Zdenka CAPAKOVA; Antonin MINARIK a Marian LEHOCKY
Vydání
MATERIALS SCIENCE & ENGINEERING C-MATERIALS FOR BIOLOGICAL APPLICATIONS, AMSTERDAM, ELSEVIER SCIENCE BV, 2019, 0928-4931
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
20501 Materials engineering
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 5.880
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/19:00108220
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Composites; Graphene oxide; Polypyrrole; PEDOT; Cardiomyocytes; Neural progenitors
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 1. 4. 2020 10:42, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
The cytocompatibility of cardiomyocytes derived from embryonic stem cells and neural progenitors, which were seeded on the surface of composite films made of graphene oxide (GO) and polypyrrole (PPy-GO) or poly(3,4-ethylenedioxythiophene) (PEDOT-GO) are reported. The GO incorporated in the composite matrix contributes to the patterning of the composite surface, while the electrically conducting PPy and PEDOT serve as ion-to-electron transducers facilitating electrical stimulation/sensing. The films were fabricated by a simple one-step electropolymerization procedure on electrically conducting indium tin oxide (ITO) and graphene paper (GP) substrates. Factors affecting the cell behaviour, i.e. the surface topography, wettability, and electrical surface conductivity, were studied. The PPy-GO and PEDOT-GO prepared on ITO exhibited high surface conductivity, especially in the case of the ITO/PPy-GO composite. We found that for cardiomyocytes, the PPy-GO and PEDOT-GO composites counteracted the negative effect of the GP substrate that inhibited their growth. Both the PPy-GO and PEDOT-GO composites prepared on ITO and GP significantly decreased the cytocompatibility of neural progenitors. The presented results enhance the knowledge about the biological properties of electroactive materials, which are critical for tissue engineering, especially in context stimuli-responsive scaffolds.
Návaznosti
| GA19-16861S, projekt VaV |
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