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Cytotoxicity of the ga-containing coatings on biodegradable magnesium alloys

Research output: Journal contributions › Journal articles › Research › peer-review

Standard

Cytotoxicity of the ga-containing coatings on biodegradable magnesium alloys. / Nguyen, Anika; Kunert, Maik; Hort, Norbert et al.
In: Surface Innovations, Vol. 3, No. 1, 01.03.2015, p. 10-19.

Research output: Journal contributions › Journal articles › Research › peer-review

Harvard

Nguyen, A, Kunert, M, Hort, N, Schrader, C, Weisser, J & Schmidt, J 2015, 'Cytotoxicity of the ga-containing coatings on biodegradable magnesium alloys', Surface Innovations, vol. 3, no. 1, pp. 10-19. https://doi.org/10.1680/si.13.00035

APA

Nguyen, A., Kunert, M., Hort, N., Schrader, C., Weisser, J., & Schmidt, J. (2015). Cytotoxicity of the ga-containing coatings on biodegradable magnesium alloys. Surface Innovations, 3(1), 10-19. https://doi.org/10.1680/si.13.00035

Vancouver

Nguyen A, Kunert M, Hort N, Schrader C, Weisser J, Schmidt J. Cytotoxicity of the ga-containing coatings on biodegradable magnesium alloys. Surface Innovations. 2015 Mar 1;3(1):10-19. doi: 10.1680/si.13.00035

Bibtex

@article{1d7bb48eae6f4ce5a723b1d21a23b7bd,
title = "Cytotoxicity of the ga-containing coatings on biodegradable magnesium alloys",
abstract = "Biodegradable magnesium alloys, Mg-0·8wt%Ca and Mg-10wt%Gd, have been coated with gallium-containing electrolyte using plasma electrolytic oxidation (PEO). Thus, the PEO procedure is used as a synthesis tool, to create an appropriate content in the layers. This is a first article on the examination of such layers. One part of the gallium-coated samples was additionally sealed with biodegradable poly(L-lactide-co-caprolactone) (PLLC). Gallium content, morphology and thickness of the coatings were evaluated. Special focus was set in relation to the cytotoxicity of the coating, on the two different magnesium alloys and the additional sealing with PLLC. Cytotoxicity was tested using live/dead staining of MC3T3-E1 fibroblasts and by WST-1 assay, cell differentiation by alkaline phosphatase measurement. It could be shown that the gallium-ion concentration in the PEO layer was higher for Mg-10wt%Gd than that of Mg-0·8wt%Ca, which caused a significant difference in the cytotoxic effects toward MC3T3-E1 cells. Still in all cytotoxic tests, Mg-10wt%Gd showed no to low cytotoxic levels, whereby Mg-0·8wt%Ca showed moderate results. Furthermore, it could be proved that an additional PLLC sealing benefits the cell adhesion and thus promotes the cytocompatibility of the coating.",
keywords = "Biocompatibility, Coatings, Magnesium alloys, Resorbable implants, Surface characterization, Engineering",
author = "Anika Nguyen and Maik Kunert and Norbert Hort and Christian Schrader and J{\"u}rgen Weisser and J{\"u}rgen Schmidt",
year = "2015",
month = mar,
day = "1",
doi = "10.1680/si.13.00035",
language = "English",
volume = "3",
pages = "10--19",
journal = "Surface Innovations",
issn = "2050-6252",
publisher = "ICE Publishing",
number = "1",

}

RIS

TY - JOUR

T1 - Cytotoxicity of the ga-containing coatings on biodegradable magnesium alloys

AU - Nguyen, Anika

AU - Kunert, Maik

AU - Hort, Norbert

AU - Schrader, Christian

AU - Weisser, Jürgen

AU - Schmidt, Jürgen

PY - 2015/3/1

Y1 - 2015/3/1

N2 - Biodegradable magnesium alloys, Mg-0·8wt%Ca and Mg-10wt%Gd, have been coated with gallium-containing electrolyte using plasma electrolytic oxidation (PEO). Thus, the PEO procedure is used as a synthesis tool, to create an appropriate content in the layers. This is a first article on the examination of such layers. One part of the gallium-coated samples was additionally sealed with biodegradable poly(L-lactide-co-caprolactone) (PLLC). Gallium content, morphology and thickness of the coatings were evaluated. Special focus was set in relation to the cytotoxicity of the coating, on the two different magnesium alloys and the additional sealing with PLLC. Cytotoxicity was tested using live/dead staining of MC3T3-E1 fibroblasts and by WST-1 assay, cell differentiation by alkaline phosphatase measurement. It could be shown that the gallium-ion concentration in the PEO layer was higher for Mg-10wt%Gd than that of Mg-0·8wt%Ca, which caused a significant difference in the cytotoxic effects toward MC3T3-E1 cells. Still in all cytotoxic tests, Mg-10wt%Gd showed no to low cytotoxic levels, whereby Mg-0·8wt%Ca showed moderate results. Furthermore, it could be proved that an additional PLLC sealing benefits the cell adhesion and thus promotes the cytocompatibility of the coating.

AB - Biodegradable magnesium alloys, Mg-0·8wt%Ca and Mg-10wt%Gd, have been coated with gallium-containing electrolyte using plasma electrolytic oxidation (PEO). Thus, the PEO procedure is used as a synthesis tool, to create an appropriate content in the layers. This is a first article on the examination of such layers. One part of the gallium-coated samples was additionally sealed with biodegradable poly(L-lactide-co-caprolactone) (PLLC). Gallium content, morphology and thickness of the coatings were evaluated. Special focus was set in relation to the cytotoxicity of the coating, on the two different magnesium alloys and the additional sealing with PLLC. Cytotoxicity was tested using live/dead staining of MC3T3-E1 fibroblasts and by WST-1 assay, cell differentiation by alkaline phosphatase measurement. It could be shown that the gallium-ion concentration in the PEO layer was higher for Mg-10wt%Gd than that of Mg-0·8wt%Ca, which caused a significant difference in the cytotoxic effects toward MC3T3-E1 cells. Still in all cytotoxic tests, Mg-10wt%Gd showed no to low cytotoxic levels, whereby Mg-0·8wt%Ca showed moderate results. Furthermore, it could be proved that an additional PLLC sealing benefits the cell adhesion and thus promotes the cytocompatibility of the coating.

KW - Biocompatibility

KW - Coatings

KW - Magnesium alloys

KW - Resorbable implants

KW - Surface characterization

KW - Engineering

UR - http://www.scopus.com/inward/record.url?scp=85006216125&partnerID=8YFLogxK

U2 - 10.1680/si.13.00035

DO - 10.1680/si.13.00035

M3 - Journal articles

AN - SCOPUS:85006216125

VL - 3

SP - 10

EP - 19

JO - Surface Innovations

JF - Surface Innovations

SN - 2050-6252

IS - 1

ER -

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Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

The Role of Geometry in Mg Implant Design

Hort, N., Wiese, B., Witte, F. & Maier, P., 2025, Magnesium Technology 2025. Tolnai, D., Palumbo, A., Leonard, A. & Neelameggham, N. R. (eds.). Cham: Springer Science and Business Media Deutschland GmbH, p. 3-8 6 p. (Minerals, Metals and Materials Series).

Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

Achieving high mechanical performance of the large-scale sand-casting Mg–4Y–x nd–y Gd–0.4Zr alloys by tailoring Nd and Gd contents

Yang, L., Shi, H., Huang, Y., Wang, K., Dong, X., Wu, H., Lu, C., Gan, W., Maawad, E., Sun, B., Li, Z., Hort, N. & Xiao, L., 05.2024, In: Materials Science and Engineering: A. 900, 10 p., 146476.

Research output: Journal contributions › Journal articles › Research › peer-review

Corrosion behaviour of electropolished magnesium materials

Kloiber, J., Schultheiß, U., Sotelo, L., Sarau, G., Christiansen, S., Gavras, S., Hort, N. & Hornberger, H., 01.03.2024, In: Materials Today Communications. 38, 14 p., 107983.

Research output: Journal contributions › Journal articles › Research › peer-review

Effect of Heat Treatment on the Microstructure and Corrosion Properties of Mg–15Dy–1.5Zn Alloy with LPSO Phase

Jiang, G., Huang, Y., Gavras, S., Shi, H. & Hort, N., 01.01.2024, Magnesium Technology 2024. Leonard, A., Barela, S., Neelameggham, N. R., Miller, V. M. & Tolnai, D. (eds.). Cham: Springer Science and Business Media Deutschland GmbH, p. 7-13 7 p. (Minerals, Metals and Materials Series).

Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

DOI

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