Vascular Network Formation
Vascular Network Formation - Related Videos
10:53
Image-guided, Laser-based Fabrication of Vascular-derived Microfluidic Networks
0 Views •
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.
03:33
Visualization of Neural and Vascular Networks in a Chicken Embryo
0 Views •
2025
Source: Delalande, J., et.al. Dual Labeling of Neural Crest Cells and Blood Vessels Within Chicken Embryos Using ChickGFP Neural Tube Grafting and Carbocyanine Dye DiI Injection. J. Vis. Exp. (2015)This video demonstrates the transplantation of a GFP-labeled donor neural tube from a stage-matched transgenic chicken embryo into a recipient embryo at the level of somites one to seven, followed by vascular labeling using a lipophilic fluorescent dye. The combined approach allows for direct...
07:05
Perfusable Vascular Network with a Tissue Model in a Microfluidic Device
0 Views •
Cited by 10 •
2018
The protocol describes how to engineer a perfusable vascular network in a spheroid. The spheroid's surrounding microenvironment is devised to induce angiogenesis and connect the spheroid to the microchannels in a microfluidic device. The method allows the perfusion of the spheroid, which is a long-awaited technique in three-dimensional cultures.
07:56
A Full Skin Defect Model to Evaluate Vascularization of Biomaterials In Vivo
0 Views •
Cited by 13 •
2014
Vascularization is key to approaches in successful tissue engineering. Therefore, reliable technologies are required to evaluate the development of vascular networks in tissue-constructs. Here we present a simple and cost-effective method to visualize and quantify vascularization in vivo.
02:26
Protein Networks
0 Views •
2020
An organism can have thousands of different proteins, and these proteins must cooperate to ensure the health of an organism. Proteins bind to other proteins and form complexes to carry out their functions. Many proteins interact with multiple other proteins creating a complex network of protein interactions. These interactions can be represented through maps depicting protein-protein interaction networks, represented as nodes and edges. Nodes are circles that are representative of a protein,...
FAQs
The two routes differ in their starting point and therefore address different biological situations. Vasculogenesis establishes vessels from progenitor cells, whereas angiogenesis extends an existing vascular supply through endothelial-cell proliferation, migration, and remodeling. Considering both processes helps biologists distinguish how a network is initiated from how it expands and is reorganized during tissue growth or repair.
Local signals help determine where and when vessel growth occurs within a tissue. In response to these cues, endothelial cells can proliferate, migrate, and participate in remodeling, linking cellular behavior to network organization. This signaling dependence explains why vascular development is tied to local tissue conditions and why studying those signals can clarify differences between normal growth and disease.
Simply generating vessels does not ensure effective tissue support. The vessels must organize and connect into a network capable of distributing oxygen, nutrients, and signaling molecules throughout the tissue. This functional perspective directs attention beyond vessel production alone, allowing researchers to assess whether formation has produced an integrated supply system that can support growth and physiological function.
Changes in the amount or organization of vessel formation can disrupt the relationship between tissues and their blood supply. The overview links abnormal formation with cancer and vascular disorders, making vascular growth a disease-relevant biological process rather than only a developmental event. Comparing normal and abnormal network formation can therefore help identify how altered blood supply relates to pathology.
Vascular Network Formation can be examined in several biological settings, including development, wound healing, tissue engineering, and regulation of blood supply. These contexts expose different research questions: how networks support tissue growth, how they contribute to repair, and how their formation might be controlled. Together, they make the topic relevant to both basic biology and applied biomedical investigation.
In tissue engineering, researchers need to consider whether a developing construct can establish an organized vascular network that supports its tissues. The relevant outcome is not merely the presence of vessels, but their connection and capacity to deliver oxygen, nutrients, and signaling molecules. This focus connects cellular formation mechanisms with the functional requirements of engineered tissue.
Because abnormal vessel formation is associated with cancer, studying the process can help relate vascular behavior to disease biology without treating vessel growth as uniformly beneficial. Researchers can compare the mechanisms and organization seen in physiological settings with abnormal patterns, then investigate strategies for regulating blood supply. The topic therefore connects developmental biology with disease-focused research.
Research on vascular network formation can inform strategies to regulate blood supply by identifying how vessels arise, extend, organize, and connect. Such knowledge is relevant when the goal is to support tissue growth or repair, or to understand vascular disorders. The emphasis remains biological: linking cellular behaviors and local signals to the tissue-level outcome of an effective or abnormal network.