Recent advances and challenges in graphene-based nanocomposite scaffolds for tissue engineering application

Area of Science:

• Biomaterials Science
• Tissue Engineering
• Nanotechnology

Background:

• Graphene-based nanocomposites are gaining traction in tissue engineering.
• Their unique properties facilitate stem cell stimulation and differentiation.
• This review consolidates current knowledge on these advanced materials.

Purpose of the Study:

• To review the characteristics of graphene and its derivatives.
• To discuss safety considerations including biocompatibility and toxicity.
• To highlight the applicability of graphene nanocomposites in diverse tissue regeneration contexts.

Main Methods:

• Literature review of graphene-based nanocomposites in tissue engineering.
• Analysis of material properties: electrical, mechanical, surface, and functionalization.
• Examination of safety profiles: biocompatibility, toxicity, and immunomodulation.
• Evaluation of applications in bone, cartilage, neural, cardiac, muscle, and skin regeneration.

Main Results:

• Graphene offers excellent electrical, mechanical, and surface properties beneficial for tissue regeneration.
• Functionalization of graphene enhances its utility in specific applications.
• Safety aspects like biocompatibility and immune cell interaction are critical considerations.
• Demonstrated potential in regenerating various tissues, including bone, cartilage, and neural tissues.

Conclusions:

• Graphene-based nanocomposites hold significant potential for advancing tissue engineering and regenerative medicine.
• Further research is needed to address safety concerns and optimize material design for clinical translation.
• The unique properties of graphene nanomaterials offer exciting avenues for future therapeutic strategies.