Conductive Polymeric-Based Electroactive Scaffolds for Tissue Engineering Applications: Current Progress and...

Area of Science:

• Biomaterials Science
• Tissue Engineering
• Regenerative Medicine

Background:

• External stimulation, particularly electrical stimulation (ES), combined with stimuli-responsive scaffolds shows promise for tissue engineering.
• Electroactive scaffolds can deliver ES directly to tissues, enhancing cell adhesion, proliferation, and specialization.
• Developing effective electroactive scaffolds with tailored properties remains a significant challenge.

Purpose of the Study:

• To provide an up-to-date review of conductive polymers (CPs)-based electroactive scaffolds for tissue engineering.
• To discuss the challenges and applications of CPs in various tissue engineering contexts.
• To highlight the role of manufacturing processes, such as additive manufacturing, in scaffold development.

Main Methods:

• Literature review focusing on conductive polymers and their application in electroactive scaffolds.
• Analysis of scaffold properties, manufacturing techniques, and limitations.
• Discussion of specific tissue applications including bone, nerve, skin, and muscle regeneration.

Main Results:

• Conductive polymers offer versatile modification for tailoring electroactive scaffold properties.
• The review details the progress and challenges of using CPs in diverse tissue engineering applications.
• Manufacturing processes, especially additive manufacturing, are crucial for scaffold performance.

Conclusions:

• Conductive polymers are key materials for developing advanced electroactive scaffolds.
• Overcoming limitations in CPs and optimizing manufacturing are essential for clinical translation.
• CP-based electroactive scaffolds hold significant potential for regenerating various tissues.