scholarly journals Activation of Human Osteoblasts via Different Bovine Bone Substitute Materials With and Without Injectable Platelet Rich Fibrin in vitro

Author(s):  
Solomiya Kyyak ◽  
Sebastian Blatt ◽  
Eik Schiegnitz ◽  
Diana Heimes ◽  
Henning Staedt ◽  
...  

IntroductionThe aim of the in vitro study was to compare the effect of four bovine bone substitute materials (XBSM) with and without injectable platelet-reach fibrin for viability and metabolic activity of human osteoblasts (HOB) as well as expression of alkaline phosphatase (ALP), bone morphogenetic protein 2 (BMP-2), and osteonectin (OCN).Materials and MethodsCerabone® (CB), Bio-Oss® (BO), Creos Xenogain® (CX) and MinerOss® X (MO) ± i-PRF were incubated with HOB. At day 3, 7, and 10, cell viability and metabolic activity as well as expression of ALP, OCN, and BMP-2, was examined.ResultsFor non-i-PRF groups, the highest values concerning viability were seen for CB at all time points. Pre-treatment with i-PRF increased viability in all groups with the highest values for CB-i-PRF after 3 and 7 and for CX-i-PRF after 10 days. For metabolic activity, the highest rate among non-i-PRF groups was seen for MO at day 3 and for CB at day 7 and 10. Here, i-PRF groups showed higher values than non-i-PRF groups (highest values: CB + i-PRF) at all time points. There was no difference in ALP-expression between groups. For OCN expression in non-i-PRF groups, CB showed the highest values after day 3, CX after day 7 and 10. Among i-PRF-groups, the highest values were seen for CX + i-PRF. At day 3, the highest BMP-2 expression was observed for CX. Here, for i-PRF groups, the highest increase was seen for CX + i-PRF at day 3. At day 7 and 10, there was no significant difference among groups.ConclusionXBSM sintered under high temperature showed increased HOB viability and metabolic activity through the whole period when compared to XBSM manufactured at lower temperatures. Overall, the combination of XBSM with i-PRF improved all cellular parameters, ALP and BMP-2 expression at earlier stages as well as OCN expression at later stages.

2017 ◽  
Vol 34 ◽  
pp. 291-306 ◽  
Author(s):  
G Russmueller ◽  
◽  
L Winkler ◽  
R Lieber ◽  
R Seemann ◽  
...  

Coatings ◽  
2019 ◽  
Vol 9 (12) ◽  
pp. 790
Author(s):  
Jong-Ju Ahn ◽  
Ji-Hyun Yoo ◽  
Eun-Bin Bae ◽  
Gyoo-Cheon Kim ◽  
Jae Joon Hwang ◽  
...  

This study was undertaken to compare new bone formation between non-expired and expired bovine-derived xenogeneic bone substitute (expired, out-of-use period) and to evaluate the efficacy of argon (Ar)-based atmospheric pressure plasma (APP) treatment on expired bone substitute in rat calvarial defect. The groups were divided into (1) Non/Expired group (Using regular xenografts), (2) Expired group (Using expired xenografts), and (3) Ar/Expired group (Using Ar-based APP treated expired xenografts). Surface observation and cell experiments were performed in vitro. Twelve rats were used for in vivo experiment and the bony defects were created on the middle of the cranium. The bone substitute of each group was implanted into the defective site. After 4 weeks, all the rats were sacrificed, and the volumetric, histologic, and histometric analyses were performed. In the results of osteogenic differentiation and mineralization, Non/Expired and Ar/Expired groups were significantly higher than Expired group (p < 0.05). However, there was no significant difference between groups in the animal study (p > 0.05). Within the limitations of this study, the surface treatment of Ar-based APP has a potential effect on the surface modification of bone grafts. However, there was no significant difference in bone regeneration ability between groups in vivo; thus, studies on APP to enhance bone regeneration should be carried out in the future.


Materials ◽  
2018 ◽  
Vol 11 (6) ◽  
pp. 935 ◽  
Author(s):  
Dominik Pförringer ◽  
Norbert Harrasser ◽  
Marc Beirer ◽  
Moritz Crönlein ◽  
Axel Stemberger ◽  
...  

Materials ◽  
2021 ◽  
Vol 14 (11) ◽  
pp. 2885
Author(s):  
Solomiya Kyyak ◽  
Andreas Pabst ◽  
Diana Heimes ◽  
Peer W. Kämmerer

Bovine bone substitute materials (BSMs) are used for oral bone regeneration. The objective was to analyze the influence of BSM biofunctionalization via hyaluronic acid (HA) on human osteoblasts (HOBs). BSMs with ± HA were incubated with HOBs including HOBs alone as a negative control. On days 3, 7 and 10, cell viability, migration and proliferation were analyzed by fluorescence staining, scratch wound assay and MTT assay. On days 3, 7 and 10, an increased cell viability was demonstrated for BSM+ compared with BSM− and the control (each p ≤ 0.05). The cell migration was enhanced for BSM+ compared with BSM− and the control after day 3 and day 7 (each p ≤ 0.05). At day 10, an accelerated wound closure was found for the control compared with BSM+/− (each p < 0.05). The highest proliferation rate was observed for BSM+ on day 3 (p ≤ 0.05) followed by BSM− and the control (each p ≤ 0.05). At day 7, a non-significantly increased proliferation was shown for BSM+ while the control was higher than BSM− (each p < 0.05). The least proliferation activity was observed for BSM− (p < 0.05) at day 10. HA biofunctionalization of the BSMs caused an increased HOB activity and might represent a promising alternative to BSM− in oral bone regeneration.


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