Thermo-Responsive Hydrogels Coupled with Photothermal Agents for Biomedical Applications
Yafei Qian1,2, Sha Lu1,2, Jianqiang Meng1,2
1Hunan Provincial Key Laboratory of Micro & Nano Materials Interface Science, College of Chemistry and Chemical Engineering, Central South University, Changsha, 410083, China.
Macromolecular Bioscience
|August 1, 2023
Summary
Intelligent hydrogels that respond to light and heat offer precise control for advanced biomedical applications. This review highlights their development, applications, and future potential in therapy.
Area of Science:
- Materials Science
- Biomedical Engineering
- Polymer Chemistry
Background:
- Intelligent hydrogels exhibit stimulus-responsive properties, enabling dynamic changes in chemical or physical structure.
- Photo-thermo coupled responsive hydrogels combine photothermal agents with thermo-responsive matrices for enhanced control.
- These advanced materials show significant promise for diverse biomedical applications due to their unique responsiveness.
Purpose of the Study:
- To review the latest advancements in photo-thermo coupled responsive hydrogels for biomedical applications.
- To introduce the key components: thermo-responsive hydrogel matrix, photothermal agents, and fabrication methods.
- To discuss current applications and future prospects in the field.
Main Methods:
- Encapsulation of photothermal agents within thermo-responsive hydrogel matrices.
- Characterization of hydrogel properties and responsiveness to light and temperature stimuli.
- Review of literature on recent developments and applications in biomedical fields.
Main Results:
- Photo-thermo coupled responsive hydrogels offer spatiotemporal control and precise therapeutic capabilities.
- Integration of photothermal agents enhances the functionality of thermo-responsive hydrogels.
- Selected examples demonstrate the diverse biomedical applications of these advanced hydrogels.
Conclusions:
- Photo-thermo coupled responsive hydrogels represent a significant advancement in smart materials for medicine.
- Further research is needed to address current challenges and unlock their full therapeutic potential.
- Continued development promises innovative solutions for targeted drug delivery, imaging, and therapy.
