Hydrogel screening approaches for bone and cartilage tissue regeneration
Mohammed M Benmassaoud1, Kirstene A Gultian1, Matthew DiCerbo1
1Department of Biomedical Engineering, Rowan University, Glassboro, New Jersey.
Annals of the New York Academy of Sciences
|October 15, 2019
Summary
Developing biomaterials that mimic bone and cartilage extracellular matrix (ECM) is challenging. This review explores hydrogel-based screening to identify environments promoting stem cell regeneration of bone and cartilage tissues.
Area of Science:
- Biomaterials Science
- Stem Cell Biology
- Tissue Engineering
Background:
- Bone and cartilage extracellular matrix (ECM) provides complex signals regulating stem cell behavior.
- Developing biomaterials to replicate these signals for enhanced osteogenic and chondrogenic differentiation is difficult.
- Current evaluation methods for stem cell responses to biomaterials are time-consuming.
Purpose of the Study:
- To review the developmental environments and signals within bone and cartilage ECM.
- To highlight the application of hydrogel-based screening approaches.
- To identify biomaterial environments that promote stem cell-mediated bone and cartilage tissue regeneration.
Main Methods:
- Literature review of bone and cartilage ECM composition and signaling.
- Focus on hydrogel-based high-throughput screening techniques.
- Analysis of methods for evaluating stem cell responses to biomaterials.
Main Results:
- ECM signals are critical for stem cell proliferation and differentiation.
- Hydrogel screening offers a high-throughput alternative to conventional methods.
- Identifying optimal biomaterial environments can enhance tissue regeneration.
Conclusions:
- Accurately recapitulating ECM signals in biomaterials is key for regenerative medicine.
- Hydrogel-based screening facilitates the discovery of pro-regenerative biomaterial designs.
- This approach can accelerate the development of effective bone and cartilage tissue regeneration strategies.
