Table 2.
Polymer Class | Polymer Name | Molecule | Structure | Method Loading | Biological Response | Role of Vitamin E | Applications | Ref. |
---|---|---|---|---|---|---|---|---|
Polyesters | PLA-Mg | α-toc | Filaments | Addition of Vitamin E in a PLA-Mg solution before the extrusion process and following 3D printing of the implant | Not reported | It enhances adhesion between Mg particles and PLA | Implant devices | [51] |
PLA | α-toc | Polymeric film | Addition of Vitamin E into the PLA/ chlorophorm solution. Shaking of the solution with following addition of it in glass dishes. Evaporation of the solvent in dark conditions at room temperature. |
The film has good protein adsorption; inhibits osteoblasts, bacterial, and platelets adhesion and spreading. | Protein adsorption Antioxidant |
Tissue engineering | [48,49,50] | |
PLA-CL | α-toc, Silk Fibroin (SF), Curcumin (C) | Nanofiber scaffold | Preparation of a solution with PLACL, SF, C, and α-Toc in HFIP. Electrospinning of the prepared solution. | The scaffold induces fibroblasts proliferation and attachment, and stimulates collagen secretion. | Antioxidant and anti-inflammatory, wound-healing capacity | Wound treatment | [41] | |
PLA and PCL | α-toc acetate | Bilayer nanofiber scaffold |
Preparation of a solution with PCL, PLA, and Vitamin E in DCM. Electrospinning of the prepared solution. | The scaffold induces angiogenesis and cell proliferation | Antioxidant and anti-inflammatory, wound-healing capacity | Wound treatment | [42] | |
P(3HB)/Bioglass | Vitamin E | Foam scaffold |
Incorporation of the appropriate amounts of vitamin E and MWCNTs into the polymer solution. Sonication of the mixture before impregnating it into the preforms. | The scaffold has good biocompatibility, good protein adsorption; stimulates cell proliferation and allows vascularization. | Protein adsorption Antioxidant |
Bone tissue engineering | [47] |