Scaffold Implantation
Scaffold Implantation - Related Videos
07:28
Imaging Cell Viability on Non-transparent Scaffolds — Using the Example of a Novel Knitted Titanium Implant
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Cited by 6 •
2016
Here we present a fluorophore based imaging technique to detect cell viability on a non-transparent titanium scaffold as well as to detect glimpses of the scaffold impurities. This protocol troubleshoots the drawback of imaging cell-cell or cell-metal interactions on non-transparent scaffolds.
04:49
MSC Seeded Scaffold Preparation: A Technique to Prepare Scaffold Seeded with Mesenchymal Stem Cells for Surgical Implantation into Murine Model
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2025
This video describes the technique of seeding mesenchymal stem cells (MSCs) onto a biodegradable poly(lactic acid) (PLA) scaffold. The prepared scaffolds can be implanted into the surgical resection cavity of the brain from where they may migrate towards tumor foci. Further, these cells can be engineered to express therapeutic proteins to stimulate apoptosis in cancer cells.
05:20
Three-Dimensional Collagen Matrix Scaffold Implantation as a Liver Regeneration Strategy
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Cited by 2 •
2021
Liver diseases are induced by many causes that promote fibrosis or cirrhosis. Transplantation is the only option for recovering health. However, given the scarcity of transplantable organs, alternatives must be explored. Our research proposes the implantation of collagen scaffolds in liver tissue from an animal model.
05:06
Fluorescence-guided Tumor Resection and MSC-seeded Scaffold Implantation in Murine Model: A Surgical Procedure to Deliver Therapeutic Mesenchymal Stem Cells into Brain Tumor Resection Cavity in Mouse Model
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2025
This video presents the surgical procedure for image-guided tumor resection and implantation of a bio-scaffold seeded with genetically engineered mesenchymal stem cells or MSCs expressing tumor necrosis factor-related apoptosis-inducing ligand or TRAIL. These therapeutic MSCs have the potential in treatment of brain tumors.
01:21
Nerve Repair Using a Bionic Conductive Scaffold Combined with Electrical Stimulation
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2025
Take an anesthetized rat with an exposed intact right sciatic nerve, which controls leg movement and sensation.Excise a nerve segment, creating a gap, severing the neuronal axons, and disrupting signal transmission.The severed distal axons deteriorate, detaching specialized nerve-repair or Schwann cells.Suture a bionic conductive nerve scaffold, a soft tube with microchannels, to the epineurium, the nerve’s outer layer, at both cut ends.Implant paired electrodes near the nerve ends, passing...
FAQs
Mechanical compatibility helps the scaffold support the damaged site without creating a mismatch that could interfere with tissue integration or remodeling. The required properties vary with the intended application, so a structure designed for bone may not be appropriate for cartilage or skin. Evaluating this compatibility helps determine whether the implant can support repair while the surrounding tissue reorganizes.
The degradation rate determines how long the three-dimensional framework remains available as cells adhere, migrate, and organize. If the scaffold disappears too quickly, it may provide insufficient structural guidance; if it persists while tissue remodels, integration may be affected. Implantation studies therefore examine degradation alongside tissue repair to assess whether scaffold loss and tissue formation remain appropriately coordinated.
Nutrient transport helps cells function within the implanted structure, while the host response influences whether the material integrates with surrounding tissue. These factors interact with scaffold architecture, composition, and degradation behavior. A scaffold may have suitable mechanical properties yet perform poorly if transport is inadequate or the host response limits integration, making both variables important in regenerative evaluations.
A study generally considers the scaffold design, selection of its biomaterial and tissue-specific properties, placement at the damaged or diseased site, and assessment of the resulting repair. Investigators examine integration, degradation, remodeling, and host response rather than treating implantation as a single endpoint. This sequence connects scaffold characteristics with regenerative outcomes and reveals whether the design supports the intended tissue.
Natural and synthetic polymers provide alternative material bases for engineered scaffolds, and their selection is guided by the target tissue and required performance. Researchers consider biocompatibility, mechanical compatibility, nutrient transport, and degradation behavior when evaluating either class. Comparing these properties helps tailor the scaffold for applications such as bone, cartilage, or skin repair rather than applying one material to every site.
Scaffold implantation can be tailored to repair bone, cartilage, skin, and other damaged or diseased tissues. The design must reflect the biological and mechanical demands of the selected site, including how the material integrates and remodels. Implantation studies also contribute to patient-specific therapies by evaluating whether scaffold characteristics can be adapted to individual regenerative needs and expected tissue outcomes.