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Acoustic Bioprinting: A Glimpse Into an Emerging Field
Carlos Ezio Garciamendez-Mijares1, David S Rendon Ruiz1, Xiao Kuang1
1Division of Engineering in Medicine, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Cambridge, MA, 02139, USA.
Small Methods
|July 27, 2025
Summary
Acoustic bioprinting merges acoustics and bioprinting to precisely organize cells in 3D constructs. This innovative approach enhances tissue engineering by creating more biomimetic and physiologically relevant engineered tissues.
Area of Science:
- Biotechnology
- Biomaterials Science
- Regenerative Medicine
Background:
- Bioprinting enables 3D tissue fabrication but struggles with precise cell spatial organization.
- Acoustics offers non-contact, label-free cell manipulation but cannot create complex 3D structures.
Purpose of the Study:
- To review the synergistic potential of integrating acoustics with bioprinting modalities.
- To explore novel ultrasound-polymerization techniques for advanced biofabrication.
Main Methods:
- Analysis of acoustic enhancement in droplet, light-polymerization, and extrusion bioprinting.
- Exploration of ultrasound-polymerization technologies including cavitation and sono-thermal effects.
Main Results:
- Acoustic fields improve cell patterning, alignment, and bioink manipulation for biomimetic constructs.
- Ultrasound-polymerization enables deep penetration biofabrication, expanding beyond conventional methods.
Conclusions:
- Acoustic bioprinting significantly enhances biofabrication capabilities for tissue engineering.
- This integration offers innovative solutions for creating advanced, physiologically relevant engineered tissues.
