Multifunctional smart hydrogels: potential in tissue engineering and cancer therapy

Area of Science:

• Biomaterials Science
• Polymer Chemistry
• Tissue Engineering

Background:

• Hydrogels derived from various sources (animal, plant, extracellular matrices) offer diverse functional properties for medical, environmental, and industrial uses.
• Current limitations in host-guest supramolecular polymeric hydrogels stem from complex preparation and material selection challenges.
• There is a growing need for improved smart material design to enhance the longevity and functionality of hydrogel-based applications.

Purpose of the Study:

• To review different functional hydrogels, their preparation methods, and source materials.
• To highlight the development of smart hydrogels for tissue engineering applications.
• To discuss recent advances in using smart materials for hydrogel-based cancer therapy.

Main Methods:

• Literature review of functional hydrogels and smart materials.
• Analysis of hydrogel properties based on source materials and preparation techniques.
• Focus on stimuli-responsive properties (temperature, pH, light, salt) of smart hydrogels.

Main Results:

• Smart hydrogels incorporate stimuli-responsive materials, enabling adaptation to environmental changes.
• Diverse applications include wound repair, bone repair, drug delivery, and cancer therapy.
• Recent advancements focus on smart hydrogels for tissue engineering and oncology.

Conclusions:

• Smart hydrogels offer significant potential for advanced biomedical applications due to their tunable properties.
• Continued research in smart material integration is crucial for overcoming current limitations and expanding hydrogel utility.
• The review underscores the importance of smart hydrogels in tissue engineering and innovative cancer treatment strategies.