Cytocompatibility of Bone Substitute Materials and Membranes
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Cytocompatibility of Bone Substitute Materials and Membranes. / Schäfer, Sogand; Al-Qaddo, Hayder; Gosau, Martin; Smeets, Ralf; Hartjen, Philip; Friedrich, Reinhard E; Nada, Ola A; Vollkommer, Tobias; Rashad, Ashkan.
In: IN VIVO, Vol. 35, No. 4, 29.06.2021, p. 2035-2040.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - Cytocompatibility of Bone Substitute Materials and Membranes
AU - Schäfer, Sogand
AU - Al-Qaddo, Hayder
AU - Gosau, Martin
AU - Smeets, Ralf
AU - Hartjen, Philip
AU - Friedrich, Reinhard E
AU - Nada, Ola A
AU - Vollkommer, Tobias
AU - Rashad, Ashkan
N1 - Copyright © 2021 International Institute of Anticancer Research (Dr. George J. Delinasios), All rights reserved.
PY - 2021/6/29
Y1 - 2021/6/29
N2 - BACKGROUND/AIM: With the demographic change and associated chronic bone loss, the need for cytocompatible bone replacement materials arise in modern medicine. The aim of this in vitro study was to investigate the cytocompatibility of eleven different bone substitute materials and membranes.MATERIALS AND METHODS: Seven bone substitute materials and four membranes were assessed in vitro. The specimens were tested based on their interaction with MC3T3 pre-osteoblasts, through the utilization of viability, proliferation, and cytotoxicity assays. Cell vitality was evaluated using live-dead staining.RESULTS: Although we found minor differences in cytocompatibility among the assessed materials, all tested materials can be considered as cytocompatible with a viability of more than 70% of the negative control, which indicates the non-toxic range as defined in current, international standards (DIN EN ISO 10993-5:2009, German Institute for Standardization, Berlin, Germany). Direct live-dead staining assays confirmed satisfactory cytocompatibility of all tested membranes.CONCLUSION: All examined bone substitute materials and membranes were found to be cytocompatible. In order to assess whether the observed minor differences can impact regenerative processes, further in vivo studies need to be conducted.
AB - BACKGROUND/AIM: With the demographic change and associated chronic bone loss, the need for cytocompatible bone replacement materials arise in modern medicine. The aim of this in vitro study was to investigate the cytocompatibility of eleven different bone substitute materials and membranes.MATERIALS AND METHODS: Seven bone substitute materials and four membranes were assessed in vitro. The specimens were tested based on their interaction with MC3T3 pre-osteoblasts, through the utilization of viability, proliferation, and cytotoxicity assays. Cell vitality was evaluated using live-dead staining.RESULTS: Although we found minor differences in cytocompatibility among the assessed materials, all tested materials can be considered as cytocompatible with a viability of more than 70% of the negative control, which indicates the non-toxic range as defined in current, international standards (DIN EN ISO 10993-5:2009, German Institute for Standardization, Berlin, Germany). Direct live-dead staining assays confirmed satisfactory cytocompatibility of all tested membranes.CONCLUSION: All examined bone substitute materials and membranes were found to be cytocompatible. In order to assess whether the observed minor differences can impact regenerative processes, further in vivo studies need to be conducted.
KW - Biocompatible Materials
KW - Bone Regeneration
KW - Bone Substitutes
KW - Germany
KW - Materials Testing
KW - Membranes, Artificial
KW - Osteoblasts
U2 - 10.21873/invivo.12472
DO - 10.21873/invivo.12472
M3 - SCORING: Journal article
C2 - 34182478
VL - 35
SP - 2035
EP - 2040
JO - IN VIVO
JF - IN VIVO
SN - 0258-851X
IS - 4
ER -