Microfluidic Microgel Generation
Microfluidic Microgel Generation - Related Videos
09:26
High-throughput Protein Expression Generator Using a Microfluidic Platform
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Cited by 22 •
2012
We present a microfluidic approach for the expression of protein arrays. The device consists of thousands of reaction chambers controlled by micro-mechanical valves. The microfluidic device is mated to a microarray-printed gene library. These genes are then transcribed and translated on-chip, resulting in a protein array ready for experimental use.
04:22
Generating Neuromuscular Junctions Using a Microfluidic Device
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2025
The video demonstrates the formation of neuromuscular junctions using a microfluidic device. Neural precursor cells and muscle progenitor cells are seeded into different wells within the device and left to mature into motor neurons and myotubes, respectively. The creation of a volume and chemical gradient leads to the development of active neuromuscular junctions.
08:35
Lipid Bilayer Vesicle Generation Using Microfluidic Jetting
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Cited by 16 •
2014
Microfluidic jetting against a droplet interface lipid bilayer provides a reliable way to generate vesicles with control over membrane asymmetry, incorporation of transmembrane proteins, and encapsulation of material. This technique can be applied to study a variety of biological systems where compartmentalized biomolecules are desired.
11:34
Controlled Synthesis and Fluorescence Tracking of Highly Uniform Poly(N-isopropylacrylamide) Microgels
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Cited by 5 •
2016
Non-stirred precipitation polymerization provides a rapid, reproducible prototyping approach to the synthesis of stimuli-sensitive poly(N-isopropylacrylamide) microgels of narrow size distribution. In this protocol synthesis, light scattering characterization and single particle fluorescence tracking of these microgels in a wide-field microscopy setup are demonstrated.
10:35
Studies of Bacterial Chemotaxis Using Microfluidics - Interview
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Cited by 1 •
2007
FAQs
Uniformity comes from controlling how the aqueous stream is partitioned inside the device. The polymer or biomaterial phase is segmented by an immiscible fluid into droplets, making size and composition easier to regulate. Subsequent stabilization and crosslinking preserve those droplets as hydrogel particles, while structural control supports reproducible biological experiments and modular biomaterial design.
These crosslinking modes provide distinct routes for converting stabilized droplets into hydrogel particles. Chemical, ionic, photochemical, or physical processing can therefore be selected according to the desired way of forming the microgel network. Their inclusion expands control over particle composition and structure, which is important when designing microgels for different bioengineering experiments or biomedical uses.
A three-dimensional hydrogel matrix gives encapsulated biological materials a defined, localized setting rather than leaving them distributed throughout an uncontrolled volume. Because the particles can regulate transport and maintain controlled local environments, they support the study or delivery of cells, proteins, drugs, and other materials. This makes microgels useful as modular units in bioengineering.
The workflow begins by introducing an aqueous polymer or biomaterial stream into a microscale fluidic device alongside an immiscible fluid. The second phase segments the aqueous stream into droplets. Those droplets are then stabilized and crosslinked using a chemical, ionic, photochemical, or physical process, producing hydrogel particles with controlled size, composition, and structure.
Microgels can encapsulate cells, proteins, drugs, and other biological materials. Encapsulation places each material within a controlled three-dimensional hydrogel environment, while the particle format supports localized transport. This combination is relevant when researchers need to organize biological components, maintain defined microenvironments, or investigate how materials behave within modular biomaterial systems.
Bioengineers apply the method in tissue engineering, regenerative medicine, drug delivery, cell culture, and modular biomaterial development. Its reproducibility is valuable when experiments require particles with controlled dimensions, composition, or structure. The resulting microgels can serve as carriers, culture environments, or building units for investigating biological materials and designing biomedical systems.