Simple surface biofunctionalization of biphasic calcium phosphates for improving osteogenic activity and bone tissue regeneration

  • Kyu Sik Shim
  • , Hak Jun Kim
  • , Sung Eum Kim
  • , Kyeongsoon Park*
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

11 Citations (Scopus)

Abstract

In this study, we found a simple surface biofunctionalization of biphasic calcium phosphate (BCP) based on the high affinity between alendronate and the calcium ions of BCP, and the strong interaction between heparin and bone morphogenic protein-2 (BMP-2). The biofunctionalized BCP did not be precipitated well and display a remarkable enhancement of osteogenic activity of human adipose-derived stem cells by showing increased alkaline phosphatase (ALP), calcium deposition and osteogenic-related genes (i.e., Runx-2, ALP, osteocalcin, and osteopontin), and bone regeneration in the calvarial defect model. Therefore, this simple surface technique can be used to easily functionalize various calcium phosphates.

Original languageEnglish
Pages (from-to)220-228
Number of pages9
JournalJournal of Industrial and Engineering Chemistry
Volume68
DOIs
Publication statusPublished - 2018 Dec 25

Bibliographical note

Funding Information:
This research was supported by the Bio & Medical Technology Development Program of the NRF funded by the Korean government, MSIP (NRF-2017M3A9B3063640) and by the Chung-Ang University Research Grants in 2017.

Funding Information:
This research was supported by the Bio & Medical Technology Development Program of the NRF funded by the Korean government , MSIP (NRF- 2017M3A9B3063640 ) and by the Chung-Ang University Research Grants in 2017.

Publisher Copyright:
© 2018 The Korean Society of Industrial and Engineering Chemistry

Keywords

  • Alendronate
  • Biphasic calcium phosphate
  • Heparin
  • Osteogenesis
  • Surface biofunctionalization

ASJC Scopus subject areas

  • General Chemical Engineering

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