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Updated: Mar 27, 2026
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Three-dimensional Patterning of Engineered Biofilms with a Do-it-yourself Bioprinter
Published on: May 16, 2019
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Droplet-based bioprinting
Deepak Gupta1,2, Irem Deniz Derman1,2, Changxue Xu3
1Engineering Science and Mechanics Department, Penn State University, University Park, PA, USA.
Nature Reviews. Methods Primers
|March 25, 2026
Summary
Three-dimensional (3D) bioprinting, specifically droplet-based bioprinting (DBB), enables precise cellular patterning for tissue engineering. This technology advances understanding of cell interactions and disease modeling.
Area of Science:
- Biotechnology
- Tissue Engineering
- Regenerative Medicine
Background:
- Three-dimensional (3D) bioprinting automates the precise arrangement of biological materials.
- It allows for the creation of organized structures mimicking native tissue functions.
- Droplet-based bioprinting (DBB) excels at cellular-level manipulation and high-throughput 3D construct fabrication.
Purpose of the Study:
- To provide a comprehensive overview of droplet-based bioprinting (DBB) methodology.
- To detail the various modalities, hardware, software, and material considerations in DBB.
- To summarize recent advancements, limitations, and future directions for DBB technology.
Main Methods:
- Overview of droplet-based bioprinting (DBB) techniques and principles.
- Discussion of bioink selection, substrate compatibility, and hardware/software integration.
- Analysis of cellular manipulation and 3D construct fabrication using DBB.
Main Results:
- DBB enables high-throughput, cellular-level patterning for complex 3D constructs.
- The technology significantly contributes to understanding cell interactions, tissue formation, and disease.
- A detailed examination of DBB modalities, materials, and system components is presented.
Conclusions:
- Droplet-based bioprinting is a rapidly advancing field with significant potential in tissue engineering and disease modeling.
- Further research is needed to address current limitations and optimize DBB for broader applications.
- DBB offers a powerful platform for fabricating functional tissue constructs and studying biological processes.
