Adipose Collagen Fragment
Adipose Collagen Fragment - Related Videos
07:09
Isolation of Murine Adipose Tissue-derived Microvascular Fragments as Vascularization Units for Tissue Engineering
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Cited by 58 •
2017
We present a protocol to isolate adipose tissue-derived microvascular fragments that represent promising vascularization units. They can be rapidly isolated, do not require in vitro processing and, thus, may be used for one-step prevascularization in different fields of tissue engineering.
11:24
Three-Dimensional Culture of Vascularized Thermogenic Adipose Tissue from Microvascular Fragments
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Cited by 2 •
2023
Here, we present a detailed protocol outlining the use of microvascular fragments isolated from rodent or human fat tissue as a straightforward approach to engineer functional, vascularized beige adipose tissue.
07:25
Collagen Hydrogels
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2023
Collagen is another widely used biomaterial that has found popularity in commercial applications, such as photography. Collagen has more recently been used in tissue engineering applications, by creating hydrogels that provide structure to engineered tissue. This video introduces collagen as a biomaterial, demonstrates how it is harvested from porcine skin, and shows how the material is used to create a hydrogel for tissue engineering applications. Finally, several applications of the material...
09:14
Human Adipose Tissue Micro-fragmentation for Cell Phenotyping and Secretome Characterization
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Cited by 11 •
2019
Here, we present human adipose tissue enzyme-free micro-fragmentation using a closed system device. This new method allows the obtainment of sub-millimeter clusters of adipose tissue suitable for in vivo transplantation, in vitro culture, and further cell isolation and characterization.
02:31
Habitat Fragmentation
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2020
Habitat fragmentation describes the division of a more extensive, continuous habitat into smaller, discontinuous areas. Human activities such as land conversion, as well as slower geological processes leading to changes in the physical environment, are the two leading causes of habitat fragmentation. The fragmentation process typically follows the same steps: perforation, dissection, fragmentation, shrinkage, and attrition. Perforation and dissection often occur during the initial stages of...
FAQs
Processing changes more than the fragment’s origin: it can alter size, solubility, surface chemistry, and how the molecule presents binding or adhesion-related features. These changes influence whether the fragment remains available within a material, interacts with the surrounding matrix, or affects cell behavior. In bioengineering, controlling processing therefore tunes function rather than merely isolating material.
Its structural role depends on how the fragment is incorporated into a biomaterial, where it can contribute to the composition and properties of a hydrogel, coating, or composite scaffold. Its signaling role arises from interactions with cells through matrix-binding and cell-adhesion pathways. Studying both roles helps engineers connect material design with cellular responses.
These pathways determine how cells recognize and respond to the fragment rather than treating it as an inert additive. Matrix binding can influence the fragment’s presentation within an engineered environment, while cell-adhesion interactions can affect attachment and downstream tissue responses. This makes pathway-sensitive design relevant when tuning scaffold behavior for adipose-related regeneration or remodeling studies.
Useful comparison points include fragment size, solubility, surface chemistry, and the processing route used to separate the segment from intact collagen. These properties can change matrix interactions and cellular effects, so fragments should not be treated as interchangeable. Linking composition and processing history to observed behavior provides a clearer basis for selecting a fragment for a specific engineered material.
A practical workflow begins with proteolytic cleavage or another controlled processing approach, followed by consideration of the fragment’s size, solubility, and surface chemistry. The material can then be incorporated into a hydrogel, coating, or composite scaffold. Researchers evaluate resulting cell attachment, matrix remodeling, or tissue-specific responses to determine whether the design produces the intended function.
The fragment can be incorporated into hydrogels, surface coatings, or composite scaffolds, allowing engineers to place the collagen-derived component in different material formats. Each format provides a way to examine how its composition and presentation affect cells and matrix interactions. This flexibility supports material designs aimed at adjusting attachment, remodeling, or tissue-specific behavior.
They support investigations of adipose tissue mechanics, regeneration, and fibrosis while also serving as components of engineered biomaterials. Their defined composition helps researchers relate a material’s molecular features to cellular and matrix responses. This makes them useful for studying how extracellular-matrix-derived signals contribute to normal repair, engineered tissue development, or fibrotic behavior.