Vascular Mimetic Microfluidic Chambers
Vascular Mimetic Microfluidic Chambers - Related Videos
03:50
Microscopic Analysis of Bacterial Growth Under Stress Using Microfluidic Chambers
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2025
Source: Cayron, J., et al. Multi-scale Analysis of Bacterial Growth Under Stress Treatments. J. Vis. Exp. (2019).This video demonstrates how to prepare and use a microfluidic plate for imaging bacterial cells under stress conditions. It outlines the process of introducing a bacterial culture and a stress-inducing antibiotic medium, followed by cell loading and microscopic setup. Time-lapse imaging in phase-contrast mode is then used to observe the development of elongated, filamentous cells...
08:22
Microfluidic Bioprinting for Engineering Vascularized Tissues and Organoids
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Cited by 37 •
2017
We provide a generalized protocol based on a microfluidic bioprinting strategy for engineering a microfibrous vascular bed, where a secondary cell type could be further seeded into the interstitial space of this microfibrous structure to generate vascularized tissues and organoids.
27:58
Brain Slice Stimulation Using a Microfluidic Network and Standard Perfusion Chamber
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Cited by 8 •
2007
We demonstrate fabrication of a simple microfluidic device that can be integrated with standard electrophysiology setups to expose microscale surfaces of a brain slice in a well controlled manner to different neurotransmitters.
10:53
Image-guided, Laser-based Fabrication of Vascular-derived Microfluidic Networks
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Cited by 10 •
2017
This protocol outlines the implementation of image-guided, laser-based hydrogel degradation to fabricate vascular-derived, biomimetic microfluidic networks embedded in poly(ethylene glycol) diacrylate (PEGDA) hydrogels. These biomimetic microfluidic systems may be useful for tissue engineering applications, generation of in vitro disease models, and fabrication of advanced "on-a-chip" devices.
09:55
Tissue Engineering by Intrinsic Vascularization in an In Vivo Tissue Engineering Chamber
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Cited by 17 •
2016
This is a guideline for constructing in vivo vascularized tissue using a microsurgical arteriovenous loop or a flow-through pedicle configuration inside a tissue engineering chamber. The vascularized tissues generated can be employed for organ regeneration and replacement of tissue defects, as well as for drug testing and disease modeling.
FAQs
Regulated perfusion creates defined flow conditions that expose vascular cells to shear stress, the frictional force associated with moving fluid. By controlling the flow rather than leaving cultures static, researchers can examine how endothelial behavior changes under specified mechanical stimulation. This makes the chamber useful for linking a particular fluid environment to observed cellular responses.
These variables provide separate controls over the vessel-like environment. Channel geometry can be adjusted alongside material selection and the surrounding biochemical conditions, allowing experiments to distinguish effects attributable to physical structure from those associated with chemical cues. Such control helps bioengineers design tests around endothelial behavior, barrier function, or vessel formation without changing every feature at once.
Compared with conventional static culture, perfused chambers add a controlled physical stimulus while retaining control over the cellular and biochemical environment. This difference matters because vascular cells can be evaluated under defined flow conditions rather than only in a motionless medium. The resulting platform supports more physiologically relevant investigation of vessel behavior and transport through vessel-like systems.
Researchers establish cultured vascular cells within microscale channels, set the chamber's geometry and materials, introduce regulated fluid perfusion, and define the biochemical environment. They then examine responses under selected flow conditions, including shear stress. This workflow allows controlled comparisons between normal and disease-relevant conditions while keeping experimental variables explicit.
These chambers can be applied to studies of endothelial behavior, vessel formation, barrier function, and interactions among cells. They also support evaluation of vascular therapeutics and modeling of transport through vessel-like systems. Because the geometry, flow, and biochemical setting are controllable, investigators can connect a treatment or condition with changes in vascular function in a more defined experimental context.
In bioengineering, the main value lies in integrating physical design with cell culture. A chamber can reproduce selected vascular features while allowing researchers to regulate flow, geometry, materials, and biochemical exposure independently or in combination. That flexibility supports disease-relevant models and helps address limitations of static culture when studying vascular function or testing vascular therapeutics.