Native Collagen
Native Collagen - Related Videos
07:54
In vitro Synthesis of Native, Fibrous Long Spacing and Segmental Long Spacing Collagen
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Cited by 16 •
2012
Simple and reproducible procedures are described for making three structurally distinct collagen assemblies from a common commercially available Type I collagen monomer. Native type, fibrous long spacing or segmental long spacing collagen can be constructed by varying the conditions to which the 300 nm long and 1.4 nm diameter monomer building block is exposed.
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...
10:47
Tri-layered Electrospinning to Mimic Native Arterial Architecture using Polycaprolactone, Elastin, and Collagen: A Preliminary Study
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Cited by 5 •
2011
The aim of this study was to mimic the native three layered architecture of the arterial wall. To accomplish this, electrospinning was employed with the use of a 3-1 (input-output) nozzle and blends of polycaprolactone, elastin, and collagen.
09:56
Layer-by-layer Collagen Deposition in Microfluidic Devices for Microtissue Stabilization
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Cited by 7 •
2015
The creation of functional microtissues within microfluidic devices requires the stabilization of cell phenotypes by adapting traditional cell culture techniques to the limited spatial dimensions in microdevices. Modification of collagen allows the layer-by-layer deposition of ultrathin collagen assemblies that can stabilize primary cells, such as hepatocytes, as microfluidic tissue models.
07:03
Imaging Denatured Collagen Strands In vivo and Ex vivo via Photo-triggered Hybridization of Caged Collagen Mimetic Peptides
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Cited by 18 •
2014
This procedure demonstrates in vivo near IR fluorescence imaging of collagen remodeling activities in mice as well as ex vivo staining of collagens in tissue sections using caged collagen mimetic peptides that can be photo-triggered to hybridize with denatured collagen strands.
FAQs
Preserving native collagen architecture helps a scaffold retain more than tensile support. The organized molecular arrangement supports fibril formation and maintains cell-interactive cues, including integrin recognition, that can diminish when collagen is denatured into gelatin. For bioengineers, this creates a material that combines structural reinforcement with biological signals relevant to cell adhesion and growth.
Fibril formation gives Native Collagen-based constructs an organized structural framework rather than only a protein-rich mixture. Under physiological conditions, collagen molecules assemble into fibrils, and those fibrils contribute to hydrated networks that can be stabilized through controlled crosslinking. This organization helps connect molecular structure with scaffold architecture and tunable mechanical behavior.
Controlled crosslinking is the main adjustment described for stabilizing collagen-based networks and tuning their mechanics. By modifying how strongly the assembled structure is stabilized, bioengineers can design hydrated scaffolds with different mechanical properties while retaining a collagen-based environment for cells. The approach therefore links processing control to the physical behavior of the final biomaterial.
Compared with gelatin, Native Collagen preserves molecular organization that supports fibril formation and integrin recognition. Denaturation can reduce these structural and biological features, so choosing between the two affects more than material form. When cell interaction and extracellular-matrix-like behavior are priorities, retaining native organization provides a more suitable design basis.
To develop a Native Collagen scaffold, researchers can organize the material under physiological conditions, allow molecular assembly into fibrils, and then apply controlled crosslinking to stabilize the resulting hydrated network. The sequence provides a practical route from molecular organization to a scaffold with tunable mechanical properties, while preserving features relevant to cellular interaction.
Researchers apply these collagen-based materials in tissue engineering, wound repair, drug delivery, and three-dimensional culture. The same combination of hydrated structure, tunable mechanics, and cell-interactive cues supports different goals across these settings. Native structure helps maintain biological activity while the resulting network provides a biomaterial platform for cell-related and therapeutic designs.
Within bioengineering, Native Collagen helps researchers study how extracellular-matrix-like organization influences cell behavior. Its preserved structure supplies integrin-recognition cues, while fibril-based hydrated networks provide a tunable scaffold context. These combined properties make it relevant to three-dimensional culture and tissue-engineering designs that examine or support cell adhesion and growth in a matrix-like environment.