PMID- 33816452 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20210406 IS - 2296-4185 (Print) IS - 2296-4185 (Electronic) IS - 2296-4185 (Linking) VI - 9 DP - 2021 TI - Possible Implications for Improved Osteogenesis? The Combination of Platelet-Rich Fibrin With Different Bone Substitute Materials. PG - 640053 LID - 10.3389/fbioe.2021.640053 [doi] LID - 640053 AB - Bone substitute materials (BSM) are widely used in oral regeneration, but sufficient angiogenesis is crucial for osteogenesis. The combination of BSM with autologous thrombocyte concentrations such as platelet-rich fibrin (PRF) may represent a clinical approach to overcome this limitation. This study analyzes the early influence on osteoblast (HOB) in vitro. Here, four different BSM (allogeneic, alloplastic, and two of xenogeneic origin) were combined with PRF. After the incubation with osteoblasts for 24 h, cell viability, migration, and proliferation were assessed. Next, marker of proliferation, migration, and differentiation were evaluated on gene and protein levels in comparison to the native BSM and osteoblast alone. Addition of PRF increased viability for both the xenogeneic BSM (p = 0.0008, p = 0.032, respectively) in comparison to HOB and vs. native BSM (p = 0.008), and led to a tendency for increased cell proliferation and migration for all BSM (each p > 0.05). On gene basis, allogeneic and alloplastic BSM displayed a significantly increased RUNX2 expression (each p = 0.050). Expression of alkaline phosphatase for alloplastic (p = 0.050) and collagen-1 for xenogeneic BSM (p = 0.05) were significantly increased in combination with PRF. In addition, bone morphogenic protein was expressed significantly higher when xenogeneic material was combined with PRF in comparison to HOB alone (each p = 0.05). In summary, the combination of PRF with different BSM increases initial viability and may influence early proliferation and migration potential of osteoblast via RUNX2, alkaline phosphatase, collagen, and BMP2 especially in combination with alloplastic and xenogeneic BSM. Biofunctionalization of BSM using PRF might improve osteogenesis and extend the range of indications. CI - Copyright (c) 2021 Blatt, Thiem, Kyyak, Pabst, Al-Nawas and Kammerer. FAU - Blatt, Sebastian AU - Blatt S AD - Department of Oral and Maxillofacial Surgery, University Medical Center, Johannes Gutenberg University Mainz, Mainz, Germany. AD - Platform for Biomaterial Research, BiomaTiCS Group, University Medical Center, Johannes Gutenberg University Mainz, Mainz, Germany. FAU - Thiem, Daniel G E AU - Thiem DGE AD - Department of Oral and Maxillofacial Surgery, University Medical Center, Johannes Gutenberg University Mainz, Mainz, Germany. FAU - Kyyak, Solomiya AU - Kyyak S AD - Department of Oral and Maxillofacial Surgery, University Medical Center, Johannes Gutenberg University Mainz, Mainz, Germany. FAU - Pabst, Andreas AU - Pabst A AD - Department of Oral and Maxillofacial Surgery, Federal Armed Forces Hospital, Koblenz, Germany. FAU - Al-Nawas, Bilal AU - Al-Nawas B AD - Department of Oral and Maxillofacial Surgery, University Medical Center, Johannes Gutenberg University Mainz, Mainz, Germany. FAU - Kammerer, Peer W AU - Kammerer PW AD - Department of Oral and Maxillofacial Surgery, University Medical Center, Johannes Gutenberg University Mainz, Mainz, Germany. LA - eng PT - Journal Article DEP - 20210316 PL - Switzerland TA - Front Bioeng Biotechnol JT - Frontiers in bioengineering and biotechnology JID - 101632513 PMC - PMC8010662 OTO - NOTNLM OT - allograft OT - bone substitute OT - oral regeneration OT - osteoblast OT - platelet-rich fibrin OT - tissue engineering OT - xenograft COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2021/04/06 06:00 MHDA- 2021/04/06 06:01 PMCR- 2021/01/01 CRDT- 2021/04/05 06:09 PHST- 2020/12/10 00:00 [received] PHST- 2021/02/22 00:00 [accepted] PHST- 2021/04/05 06:09 [entrez] PHST- 2021/04/06 06:00 [pubmed] PHST- 2021/04/06 06:01 [medline] PHST- 2021/01/01 00:00 [pmc-release] AID - 10.3389/fbioe.2021.640053 [doi] PST - epublish SO - Front Bioeng Biotechnol. 2021 Mar 16;9:640053. doi: 10.3389/fbioe.2021.640053. eCollection 2021.