Recent advances in modified poly (lactic acid) as tissue engineering materials

Area of Science:

• Tissue engineering and regenerative medicine.
• Biomaterials science.
• Polymer science.

Background:

• Tissue engineering aims to restore or improve tissues using advanced materials.
• Renewable resources are explored for eco-friendly biomaterials.
• Poly (lactic acid) (PLA) is a biodegradable biopolymer derived from carbohydrate fermentation.

Purpose of the Study:

• To discuss advances in modified poly (lactic acid) (PLA) for tissue engineering.
• To highlight challenges with PLA, including biological inertness, poor cell adhesion, and slow degradation.
• To review efforts in overcoming these limitations for enhanced biomaterial design.

Main Methods:

• Review of scientific literature on modified PLA in tissue engineering.
• Analysis of PLA's physicochemical and biological properties.
• Investigation of strategies to improve PLA's performance for regenerative medicine.

Main Results:

• Modified PLA offers potential for tissue engineering applications.
• Challenges such as low cell adhesion and degradation rates are being addressed.
• Various modification strategies are being explored to enhance PLA's suitability.

Conclusions:

• Modified PLA is a promising candidate for developing advanced tissue engineering biomaterials.
• Overcoming PLA's inherent limitations is crucial for its successful application.
• Continued research into modified PLA will drive innovation in regenerative medicine.