Ni and TiO2 nanoparticles cause adhesion and cytoskeletal changes in human osteoblasts

التفاصيل البيبلوغرافية
العنوان: Ni and TiO2 nanoparticles cause adhesion and cytoskeletal changes in human osteoblasts
المؤلفون: Monika Pávková Goldbergová, Petr Babula, Jana Veverková, Jan Balvan, Josef Mašek, Pavel Kulich, Michal Štefančík, Tomas Vicar, Lucie Válková
المصدر: Environmental Science and Pollution Research. 28:6018-6029
بيانات النشر: Springer Science and Business Media LLC, 2020.
سنة النشر: 2020
مصطلحات موضوعية: biology, Chemistry, Health, Toxicology and Mutagenesis, Nanoparticle, Osteoblast, General Medicine, Adhesion, 010501 environmental sciences, 01 natural sciences, Pollution, medicine.anatomical_structure, Tubulin, Cell culture, Gene expression, Biophysics, medicine, biology.protein, Environmental Chemistry, Cytoskeleton, Actin, 0105 earth and related environmental sciences
الوصف: Titanium-based alloys have established a crucial role in implantology. As material deteriorates overtime, nanoparticles of TiO2 and Ni are released. This study is focused on the impact of TiO2 and Ni nanoparticles with size of 100 nm on cytoskeletal and adhesive changes in human physiological and osteoarthritic osteoblasts. The impact of nanoparticles with concentration of 1.5 ng/mL on actin and tubulin expression and gene expression of FAK and ICAM-1 was studied. The cell size and actin expression of physiological osteoblasts decreased in presence of Ni nanoparticles, while TiO2 nanoparticles caused increase in cell size and actin expression. Both cell lines expressed more FAK as a response to TiO2 nanoparticles. ICAM-1 gene was overexpressed in both cell lines as a reaction to both types of nanoparticles. The presented study shows a crucial role of Ni and TiO2 nanoparticles in human osteoblast cytoskeletal and adhesive changes, especially connected with the osteoarthritic cells. Graphical abstract.
تدمد: 1614-7499
0944-1344
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::2ca8783cfac229834f23e130281bd86a
https://doi.org/10.1007/s11356-020-10908-8
حقوق: CLOSED
رقم الأكسشن: edsair.doi...........2ca8783cfac229834f23e130281bd86a
قاعدة البيانات: OpenAIRE