Detailed Information on Publication Record
2020
Effect of Ni ion release on the cells in contact with NiTi alloys
VEVERKOVÁ, Jana, Denisa BARTKOVA, Adam WEISER, Antonin DLOUHY, Petr BABULA et. al.Basic information
Original name
Effect of Ni ion release on the cells in contact with NiTi alloys
Authors
VEVERKOVÁ, Jana (203 Czech Republic, belonging to the institution), Denisa BARTKOVA (203 Czech Republic), Adam WEISER (203 Czech Republic), Antonin DLOUHY (203 Czech Republic), Petr BABULA (203 Czech Republic, belonging to the institution), Petr ŠTĚPKA (203 Czech Republic, belonging to the institution) and Monika PÁVKOVÁ GOLDBERGOVÁ (203 Czech Republic, guarantor, belonging to the institution)
Edition
Environmental Science and Pollution Research, Heidelberg, Springer Heidelberg, 2020, 0944-1344
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10511 Environmental sciences
Country of publisher
Germany
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 4.223
RIV identification code
RIV/00216224:14110/20:00114179
Organization unit
Faculty of Medicine
UT WoS
000517084600014
Keywords in English
Nitinol; Cell; Biocompatibility; Biomaterial; Hydrogen modification
Tags
International impact, Reviewed
Změněno: 4/3/2021 14:47, Mgr. Tereza Miškechová
Abstract
V originále
Nickel-titanium alloys have been used in medical applications for several years; however, biocompatibility of the material remains controversial. In the present study, the human umbilical vein endothelial cells (HUVEC) were cultured in contact with the nitinol used in two different heat treatment surface modifications-helium and hydrogen. The amount of Ni ions released from these alloys in contact with HUVEC was measured in media and in the cells by ICP-MS. An increased release of Ni ions was detected in He alloy compared with H-2 alloy modification with an elevation with the metal exposition duration (24 h vs. 72 h). The cells contained the Ni ions in both selected alloy modifications with the lower levels in H-2 alloys. To evaluate the potential of multiple metal applications, similar values were observed in media and in cell suspension for all surface modification combinations. The model analysis of effect of metal ion release on distant cells in the body showed that the concentration is interestingly similar to concentrations in cells in direct contact with the metal alloy. The cells are able to regulate the concentration of Ni ions within the cell. According to our best knowledge, the study for the first time describes the presence of Ni ions released from nitinol directly in the cells. In the case of the H-2 modification, the lowest levels of Ni ions were detected both in medium and in the cells, which likely increases the biocompatibility of the nitinol alloy.
Links
GA15-16336S, research and development project |
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MUNI/A/1453/2019, interní kód MU |
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