Differences in proliferation, differentiation, and cytokine production by bone cells seeded on titanium–nitride and cobalt–chromium–molybdenum surfaces

Autor: Jenneke Klein-Nulend, Ruud P. van Hove, Peter A. Nolte, C.M. Semeins
Přispěvatelé: Oral Cell Biology, Orale Celbiologie (ORM, ACTA)
Rok vydání: 2012
Předmět:
Zdroj: Journal of Biomaterials Applications, 28(2), 278-287. SAGE Publications Ltd
van Hove, R P, Nolte, P A, Semeins, C M & Klein-Nulend, J 2013, ' Differences in proliferation, differentiation, and cytokine production by bone cells seeded on titanium-nitride and cobalt-chromium-molybdenum surfaces ', Journal of Biomaterials Applications, vol. 28, no. 2, pp. 278-287 . https://doi.org/10.1177/0885328212440600
ISSN: 1530-8022
0885-3282
DOI: 10.1177/0885328212440600
Popis: Titanium–nitride coating is used to improve cobalt–chromium–molybdenum implant survival in total knee arthroplasty, but its effect on osteoconduction is unknown. Chromium and cobalt ions negatively affect the growth and metabolism of cultured osteoblasts while enhancing osteoclastogenic cytokine production. Therefore, it was hypothesized that a titanium–nitride surface would enhance osteoblast proliferation and/or differentiation and reduce osteoclastogenic cytokine production compared with a cobalt–chromium–molybdenum surface. MC3T3-E1 osteoblasts showed increased proliferation and decreased differentiation on titanium–nitride, while cytokine interleukin-6 production was higher on porous cobalt–chromium–molybdenum ( p
Databáze: OpenAIRE