2021
Conducting composite films based on chitosan or sodium hyaluronate. Properties and cytocompatibility with human induced pluripotent stem cells
JASENSKÁ, Daniela, Věra KAŠPÁRKOVÁ, Katarzyna Anna RADASZKIEWICZ, Zdenka CAPÁKOVÁ, Jiří PACHERNÍK et. al.Základní údaje
Originální název
Conducting composite films based on chitosan or sodium hyaluronate. Properties and cytocompatibility with human induced pluripotent stem cells
Autoři
JASENSKÁ, Daniela, Věra KAŠPÁRKOVÁ, Katarzyna Anna RADASZKIEWICZ (616 Polsko, domácí), Zdenka CAPÁKOVÁ, Jiří PACHERNÍK (203 Česká republika, domácí), Miroslava TRCHOVÁ, Antonín MINAŘÍK, Ján VAJĎÁK, Tomáš BÁRTA (203 Česká republika, domácí), Jaroslav STEJSKAL, Marián LEHOCKÝ, Thanh Huong TRUONG, Robert MOUČKA a Petr HUMPOLÍČEK
Vydání
Carbohydrate Polymers, Oxford, Elsevier, 2021, 0144-8617
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10601 Cell biology
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 10.723
Kód RIV
RIV/00216224:14310/21:00118800
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000596248700003
Klíčová slova anglicky
Polyaniline; Polysacharides; Conducting composites; Human induced pluripotent stem cells
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 14. 1. 2021 10:26, Mgr. Marie Šípková, DiS.
Anotace
V originále
Novel composite films combining biocompatible polysaccharides with conducting polyaniline (PANI) were prepared via the in-situ polymerization of aniline hydrochloride in the presence of sodium hyaluronate (SH) or chitosan (CH). The composite films possess very good cytocompatibility in terms of adhesion and proliferation of two lines of human induced pluripotent stem cells (hiPSC). Moreover, the cardiomyogenesis and even formation of beating clusters were successfully induced on the films. The proportion of formed cardiomyocytes demonstrated excellent properties of composites for tissue engineering of stimuli-responsive tissues. The testing also demonstrated antibacterial activity of the films against E. coli and PANI-SH was able to reduce bacterial growth from 2 x 10(5) to < 1 cfu cm(-2). Physicochemical characterization revealed that the presence of polysaccharides did not notably influence conductivities of the composites being similar to 1 and similar to 2 S cm(-1) for PANI-SH and PANI-CH respectively; however, in comparison with neat PANI, it modified their topography making the films smoother with mean surface roughness of 4 (PANI-SH) and 14 nm (PANI-CH). The combination of conductivity, antibacterial activity and mainly cytocompatibility with hiPSC opens wide application potential of these polysaccharide-based composites.
Návaznosti
GA18-18235S, projekt VaV |
| ||
GA19-16861S, projekt VaV |
|