Bone Substitutes Enhance Osteogenic Differentiation of Mesenchymal Stem Cells in Three-dimensional Scaffolds

Research output: Contribution to journalResearch articleContributedpeer-review

Contributors

  • Henning Hanken - , University of Hamburg (Author)
  • Janna Alpers - , University of Hamburg (Author)
  • Melanie Boebel - , Rhine Westphalian Tech Univ Aachen, United Hosp, Interdisciplinary Ctr Clin Res BIOMAT (Author)
  • Michael Wöltje - , Rhine Westphalian Tech Univ Aachen, United Hosp, Interdisciplinary Ctr Clin Res BIOMAT (Author)
  • Philip Hartjen - , University of Hamburg (Author)
  • Reinhard E. Friedrich - , University of Hamburg (Author)
  • Ole Jung - , University of Hamburg (Author)
  • Carsten Rendenbach - , University of Hamburg (Author)
  • Alexander Groebe - , University of Hamburg (Author)
  • Max Heiland - , University of Hamburg (Author)
  • Ahmad Al-Dam - , University of Hamburg (Author)
  • Wolfgang Eichhorn - , University of Hamburg (Author)
  • Ralf Smeets - , University of Hamburg (Author)

Abstract

Aim: The present study aimed to find bone substitutes to enhance osteogenic differentiation of mesenchymal stem cells in three-dimensional scaffolds in the absence of dexamethasone. Materials and Methods: Seven commercial bone substitutes were added to a three-dimensional fibrin-matrix containing rat mesenchymal stem cells in a biocompatible poly-L-lactic-acid mesh. Cell viability, cytotoxicity and alkaline phosphatase activity were followed for three weeks. Expression of bone markers was examined by qualitative evaluation of corresponding transcripts. Results: Six out of the seven bone derivatives exhibited an osteogenic-enhancing effect. Conclusion: The osteogenic-enhancing effect of the evaluated bone substitutes suggests their potential clinical application for preparation of autologous bone replacement material in three-dimensional carriers.

Details

Original languageEnglish
Pages (from-to)733-739
Number of pages7
JournalIn vivo
Volume28
Issue number5
Publication statusPublished - 2014
Peer-reviewedYes
Externally publishedYes

External IDs

Scopus 84918563853

Keywords

Keywords

  • MSC, differentiation, tissue engineering, cell culture, bone substitutes, MAXILLARY SINUS LIFT, DEXAMETHASONE, COMBINATION