Detailed Information on Publication Record
2017
Interaction of nanostructured TiO2 biointerfaces with stern cells and biofilm-forming bacteria
KULKARNI, M., I. JUNKAR, Petr HUMPOLÍČEK, Z. CAPAKOVA, Katarzyna Anna RADASZKIEWICZ et. al.Basic information
Original name
Interaction of nanostructured TiO2 biointerfaces with stern cells and biofilm-forming bacteria
Authors
KULKARNI, M. (705 Slovenia), I. JUNKAR (705 Slovenia), Petr HUMPOLÍČEK (203 Czech Republic, guarantor, belonging to the institution), Z. CAPAKOVA (203 Czech Republic), Katarzyna Anna RADASZKIEWICZ (616 Poland, belonging to the institution), N. MIKUSOVA (203 Czech Republic), Jiří PACHERNÍK (203 Czech Republic, belonging to the institution), Marián LEHOCKÝ (203 Czech Republic, belonging to the institution), A. IGLIC (705 Slovenia), Markéta HANÁČKOVÁ (203 Czech Republic, belonging to the institution) and M. MOZETIC (705 Slovenia)
Edition
MATERIALS SCIENCE AND ENGINEERING C-MATERIALS FOR BIOLOGICAL APPLICATIONS, AMSTERDAM, ELSEVIER SCIENCE BV, 2017, 0928-4931
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10601 Cell biology
Country of publisher
Netherlands
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 5.080
RIV identification code
RIV/00216224:14310/17:00100154
Organization unit
Faculty of Science
UT WoS
000403381200057
Keywords in English
Nanotubes; Titanium; Biofilm; Stem cells; Surface morphology
Tags
International impact, Reviewed
Změněno: 5/4/2018 15:14, Ing. Nicole Zrilić
Abstract
V originále
Nanostructured TiO2 nanotubes (NTs) of diameters from 15 to 100 nm were fabricated by an electrochemical anodization process. Biofilm-positive strains of Bacillus cereus and Pseudomonas aeruginosa behaved similarly on all TiO2 NTs as well as on native titanium (Ti) foil. The adhesion and growth of mesenchymal stem cells (MSc), embryonic stem cells (ESc), and pure cardiomyocytes derived from ESc exhibited significant differences. MSc as well as ESc were, in contrast to cardiomyocytes, able to adhere, and grow on TiO2 NTs. A correlation between NTs diameter and cell behaviour was however observed in the case of MSc and ESc. MSc were not in a physiological state in the case of 100 nm TiO2 NTs, while ESc were not able to grow on 15 nm TiO2 NTs. It can be stated that these differences can be assigned to different diameters of the NTs but not to the chemistry of the surface. This is the first study describing the comprehensive behaviour of both eukaryotic and prokaryotic cells on TiO2 NTs. On the basis of obtained results, it can be concluded that new generation of medical devices providing selective cell behaviour can be fabricated by optimizing the nanoscale morphology of TiO2. (C) 2017 Elsevier B.V. All rights reserved.