NAVRÁTILOVÁ, Polina, Markéta VEJVODOVÁ, Tomáš VACULOVIČ, Iva SLANINOVÁ, Jan EMMER, Tomáš TOMÁŠ, Luděk RYBA, Jan BURDA and Monika PÁVKOVÁ GOLDBERGOVÁ. Cytotoxic effects and comparative analysis of Ni ion uptake by osteoarthritic and physiological osteoblasts. Scientific Reports. BERLIN: NATURE PORTFOLIO, 2024. ISSN 2045-2322. Available from: https://dx.doi.org/10.1038/s41598-024-67157-9.
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Basic information
Original name Cytotoxic effects and comparative analysis of Ni ion uptake by osteoarthritic and physiological osteoblasts
Authors NAVRÁTILOVÁ, Polina, Markéta VEJVODOVÁ, Tomáš VACULOVIČ, Iva SLANINOVÁ, Jan EMMER, Tomáš TOMÁŠ, Luděk RYBA, Jan BURDA and Monika PÁVKOVÁ GOLDBERGOVÁ.
Edition Scientific Reports, BERLIN, NATURE PORTFOLIO, 2024, 2045-2322.
Other information
Original language English
Type of outcome Article in a journal
Country of publisher Germany
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 4.600 in 2022
Organization unit Faculty of Medicine
Doi http://dx.doi.org/10.1038/s41598-024-67157-9
UT WoS 999
Tags 14110513, 14110518
Tags International impact, Reviewed
Changed by Changed by: Mgr. Tereza Miškechová, učo 341652. Changed: 26/7/2024 12:50.
Abstract
Nickel(Ni)-containing materials have been widely used in a wide range of medical applications, including orthopaedics. Despite their excellent properties, there is still a problem with the release of nickel ions into the patient’s body, which can cause changes in the behaviour of surrounding cells and tissues. This study aims to evaluate the effects of Ni on bone cells with an emphasis on the determination of Ni localization in cellular compartments in time. For these purposes, one of the most suitable models for studying the effects induced by metal implants was used—the patient’s osteoarthritic cells. Thanks to this it was possible to simulate the pathophysiological conditions in the patient’s body, as well as to evaluate the response of the cells which come into direct contact with the material after the implantation of the joint replacement. The largest differences in cell viability, proliferation and cell cycle changes occurred between Ni 0.5 mM and 1 mM concentrations. Time-dependent localization of Ni in cells showed that there is a continuous transport of Ni ions between the nucleus and the cytoplasm, as well as between the cell and the environment. Moreover, osteoarthritic osteoblasts showed faster changes in concentration and ability to accumulate more Ni, especially in the nucleus, than physiological osteoblasts. The differences in Ni accumulation process explains the higher sensitivity of patient osteoblasts to Ni and may be crucial in further studies of implant-derived cytotoxic effects.
Links
NU20-08-00149, research and development projectName: Multicentrické hodnocení hypersenzitivní reakce u pacientů indikovaných k totální náhradě kloubu včetně hodnocení důvodů reimplanace
Investor: Ministry of Health of the CR, Subprogram 1 - standard
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