Table 2.

Summary of references for synthetic materials in combination with hydroxyapatite.

Source of stem cells	Material used	Results	Study/reference
BMSCs	PCL/nHA	↑ ALP staining, ↑ Alizarin red staining, ↑ rhBMP-2	Xia et al. 2013/[21]
Primary human osteoblasts/ASCs	PCL/BCP-nHA	↑ Runx2 expression, ↑ osteopontin expression, ↑ bone sialoprotein expression, ↑ osteocalcin expression	Lu et al. 2012/[22]
(WJ) MSCs	PHB/gelatin/nHA	↑ ALP activity	Ramier et al. 2014/[23]
BMSCs	PVA/BCP	Favorable morphological characteristics	Nie et al. 2012/[24]
BMSCs	PLGA/nHA	↑ ALP activity, ↑ Alizarin red staining, ↑ osteopontin staining, ↑ osteocalcin staining	Lv et al. 2013/[25]
ASCs	Tris(PETA-co-TMPTMP)/HA	↓ Almar blue staining	Garber et al. 2013/[26]
BMSCs	POC/HA	↑ ALP activity	Chung et al. 2012/[27]