J 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

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
Název: Interakce biomateriálů s kmenovými buňkami v simulovaných in vivo podmínkách (Akronym: IBMSKB)
Investor: Grantová agentura ČR, Interakce biomateriálů s kmenovými buňkami v simulovaných in vivo podmínkách