Table 4.

RGD-peptide modified biomaterials.

Category	Biomaterials	Compound	Experimental model
Polymer	Alginate scaffolds	RGD-immobilized alginate scaffolds	Cardiac cell [59]
	PCL (polycaprolactone)	RGD-PCL	Vascular grafts rabbit carotid artery [60]
	PCL	RGD-modified 3D-PCL	Bone marrow stromal cells [61]
	Poly (ethylene imine)-poly(2-vinyl-4,4-dimethylazlactone)	RGD-PEI/PVDMA	Human corneal epithelial cell [62]
Inorganic materials	Hydroxyapatite (HA)	RGD-coated HA	Rat tibiae [63]
	Ti6-Al-4V pins	RGD-coated Ti6-Al-4V pins	Rabbit femurs [64]
Proteins	Spider silk	RGD-modified spider silk	BALB/3T3 mouse fibroblasts [65]
	Nephronectin	RGD nephronectin	Cardiomyocytes [66]