Cutting-Edge Hydrogel Technologies in Tissue Engineering and Biosensing: An Updated Review

Area of Science:

• Biomaterials Science
• Materials Engineering
• Biotechnology

Background:

• Hydrogels, water-retaining polymers, are crucial in tissue engineering and biosensing.
• Their biocompatibility and biodegradability are key properties.
• Advancements focus on innovative designs and fabrication methods.

Purpose of the Study:

• To provide a comprehensive review of cutting-edge hydrogel technologies.
• To examine hydrogels' roles in tissue regeneration and biosensing.
• To explore future directions and challenges in hydrogel applications.

Main Methods:

• Review of natural and synthetic hydrogel compositions and properties.
• Analysis of fabrication techniques including 3D printing, electrospinning, and self-assembly.
• Exploration of hydrogel integration into various sensor types (optical, electrochemical, piezoelectric).

Main Results:

• Hydrogels show significant potential in regenerating bone, cartilage, skin, and neural tissues.
• Responsive hydrogels enable advanced biosensors for medical diagnostics (e.g., glucose monitoring) and environmental monitoring.
• Cross-disciplinary innovations include wearable devices and personalized medicine applications.

Conclusions:

• Hydrogel technology is transformative for healthcare and industrial practices.
• Continued research in hydrogels will drive innovation in regenerative medicine and diagnostics.
• This review serves as a vital resource for researchers in the field.