Related Experiment Video
Updated: Oct 31, 2025
09:06
Preparation of DNA-crosslinked Polyacrylamide Hydrogels
Published on: August 27, 2014
14.9K
Structurally Dynamic Hydrogels for Biomedical Applications: Pursuing a Fine Balance between Macroscopic Stability and
Kunyu Zhang1,2, Qian Feng3, Zhiwei Fang1,2
1Department of Materials Science and Engineering, Johns Hopkins University, Baltimore, Maryland 21218, United States.
Chemical Reviews
|June 30, 2021
Summary
Structurally dynamic hydrogels mimic natural tissue extracellular matrix (ECM) more effectively than static hydrogels. This review explores their design, fabrication, properties, and biomedical applications.
Area of Science:
- Biomaterials Science
- Tissue Engineering
- Regenerative Medicine
Background:
- Hydrogels possess unique chemical and physical properties, driving interest in biomedical applications.
- Traditional static hydrogels have limitations in mimicking the dynamic nature of biological tissues.
- Dynamic hydrogels offer a superior model for understanding cell-environment interactions.
Purpose of the Study:
- To review the design principles and fabrication strategies of dynamic hydrogels.
- To highlight the properties and diverse biomedical applications of dynamic hydrogels.
- To discuss current challenges and future trends in dynamic hydrogel development.
Main Methods:
- Review of recent literature on dynamic hydrogel fabrication.
- Analysis of degradation-dependent and degradation-independent synthesis approaches.
- Examination of hydrogel properties and their correlation with biomedical applications.
Main Results:
- Dynamic hydrogels can effectively recapitulate the chemical and biophysical properties of native extracellular matrix (ECM).
- Various fabrication strategies enable the creation of dynamic hydrogels with tailored properties.
- Applications span regenerative medicine, drug delivery, and advanced 3D cell culture systems.
Conclusions:
- Dynamic hydrogels represent a significant advancement over static hydrogels for biomedical research.
- Their ability to mimic tissue dynamics opens new avenues for therapeutic and diagnostic innovations.
- Further research is needed to overcome existing challenges and fully realize their potential.
