Recent Developments in Bio-Ink Formulations Using Marine-Derived Biomaterials for Three-Dimensional (3D) Bioprinting

Area of Science:

• Biomaterials Science
• Additive Manufacturing
• Biotechnology

Background:

• 3D bioprinting is an additive manufacturing technology for creating complex 3D structures.
• It has potential applications in biomedical, pharmaceutical, and food industries.
• There is a need for sustainable, low-cost bio-inks with enhanced properties.

Purpose of the Study:

• To review the use of marine-derived biomaterials in 3D bioprinting bio-ink formulations.
• To highlight the potential of these renewable resources.
• To discuss challenges and future directions.

Main Methods:

• Literature review of 3D bioprinting processes.
• Analysis of marine-derived biomaterials (polysaccharides and proteins) for bio-ink applications.
• Focus on chitosan, glycosaminoglycans, alginate, carrageenan, collagen, and gelatin.

Main Results:

• Marine biomaterials are a viable and renewable source for bio-ink development.
• Specific marine materials like chitosan and alginate show promise.
• Properties such as mechanical strength, biocompatibility, and biodegradability are key considerations.

Conclusions:

• Marine-derived biomaterials are promising for developing advanced, sustainable 3D bioprinting inks.
• Further research is needed to overcome challenges in biomedical and pharmaceutical applications.
• Exploiting marine resources can lead to innovative bio-fabrication solutions.