Hydrogels: current biomedical applications and future directions

Area of Science:

• Biomaterials Science
• Polymer Chemistry
• Biomedical Engineering

Background:

• Hydrogels are hydrated polymer networks with tunable properties and biocompatibility.
• They mimic native extracellular matrices, making them ideal for biomedical applications.
• Advances enable hydrogels to integrate drug delivery, tissue support, and biosensing.

Purpose of the Study:

• To review hydrogel design principles and material engineering strategies.
• To provide a comprehensive overview of current and emerging biomedical applications.
• To highlight recent progress in hydrogel-based therapeutics for various human diseases.

Main Methods:

• Systematic review of hydrogel design, fabrication, and functionalization.
• Analysis of hydrogel applications in drug delivery, tissue engineering, and biosensing.
• Emphasis on therapeutic strategies for diseases like cancer, neurological, and cardiovascular disorders.

Main Results:

• Hydrogels offer advanced solutions for controlled delivery, tissue regeneration, and disease modeling.
• They show significant promise in treating diverse conditions including wound healing and cancer.
• Recent progress demonstrates their potential to overcome limitations of conventional therapies.

Conclusions:

• Hydrogels are versatile platforms with significant potential in biomedicine.
• Their development is crucial for advancing therapeutic strategies and clinical translation.
• Further research will expand hydrogel applications for future human disease treatment.