Developmental Biology-Based 3D Bioprinting: An Off-the-Shelf Strategy to Induce Tissue Regeneration

Area of Science:

• Developmental Biology
• Tissue Engineering
• Regenerative Medicine

Background:

• Traditional tissue engineering struggles with clinical translation due to simplistic approaches.
• A paradigm shift is occurring, emphasizing recapitulating natural developmental processes for cell-based therapies.
• Understanding in vivo tissue development is crucial for self-organization into native tissue-like structures.

Purpose of the Study:

• To review emerging tissue regeneration strategies inspired by developmental biology.
• To highlight the integration of 3D bioprinting and organoids for next-generation tissue engineering.
• To explore mimicking embryonic development for improved clinical translation and drug screening.

Main Methods:

• Focusing on developmental re-engineering principles and quality by design.
• Utilizing off-the-shelf strategies like 3D bioprinting and organoids.
• Regulating developmental signaling pathways to guide tissue formation.

Main Results:

• Developmental biology offers a rigorous engineering approach to tissue engineering.
• Combining 3D bioprinting with developmental re-engineering principles shows promise.
• Mimicking embryonic development facilitates the creation of transplantable mini-tissues and organ-on-chip models.

Conclusions:

• Next-generation tissue engineering must embrace developmental biology principles.
• 3D bioprinting and organoids, guided by developmental cues, are key future strategies.
• This integrated approach can bridge disciplines, advancing regenerative medicine and drug discovery.