Sds Decellularization Method
Sds Decellularization Method - Related Videos
09:24
Decellularization and Recellularization of Whole Livers
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Cited by 39 •
2011
Perfusion decellularization is a novel technique to produce whole liver scaffolds that retains the organ's extracellular matrix composition and microarchitecture. Herein, the method of preparing whole organ scaffolds using perfusion decellularization and subsequent repopulation with hepatocytes is described. Functional and transplantable liver grafts can be generated using this technique.
05:17
Cardiopulmonary Complex Decellularization: A Technique for Decellularizing Heart and Lungs from Murine Model
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2025
This video demonstrates a method of producing decellularized extracellular matrix or ECM scaffolds by applying antegrade perfusion of detergents through the vasculature. The structural ECM scaffolds can then be used to analyze ECM remodeling associated with cardiopulmonary disease.
07:29
Separating Protein with SDS-PAGE
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2023
Sodium Dodecyl Sulfate Poly-Acrylamide Gel Electrophoresis, or SDS-PAGE, is a widely-used technique for separating mixtures of proteins based on their size and nothing else. SDS, an anionic detergent, is used to produce an even charge across the length of proteins that have been linearized. By first loading them into a gel made of polyacrylamide and then applying an electric field to the gel, SDS-coated proteins are then separated. The electric field acts as the driving force, drawing the SDS...
02:44
Non-Reducing SDS PAGE: A Method to Analyze Disulfide-Linked Multimeric Protein Complexes
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2025
This video describes the technique of separating the protein samples by non-reducing SDS-PAGE to analyze the multimeric protein complexes. This technique retains the multimer subunits of a protein held by the disulfide bonds which can later be analyzed by western blotting.
09:38
Procedure for Decellularization of Rat Livers in an Oscillating-pressure Perfusion Device
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Cited by 18 •
2015
The presented techniques for liver harvesting, cannulation and perfusion using our proprietary device enable sophisticated perfusion set-ups to improve decellularization and recellularization experiments in rat livers.
FAQs
SDS targets lipid-rich cell membranes, disrupting their integrity and helping solubilize nuclear and cytoplasmic material. This chemical action exposes and releases intracellular components that must later be removed from the tissue. Its effectiveness therefore depends not only on detergent exposure, but also on whether subsequent processing clears the disrupted cellular material from the developing scaffold.
Increasing detergent action can improve removal of cellular components, but harsh exposure may alter matrix proteins and tissue structure. Because the extracellular matrix supplies biochemical and architectural cues, excessive damage can reduce the scaffold’s usefulness for later bioengineering studies. The method therefore requires a practical balance between effective decellularization and preservation of native matrix features.
Perfusion and immersion provide alternative ways to expose tissue to SDS, followed by extensive washing to remove detergent and debris. Their selection is relevant because the treatment must reach the tissue while allowing released cellular material and residual detergent to leave. In either format, incomplete removal can compromise the quality and suitability of the acellular scaffold.
A typical workflow exposes the tissue to SDS through perfusion or immersion, permits detergent-driven disruption and solubilization of cellular material, and then uses extensive washing. The washing stage is essential rather than optional because it removes residual SDS and cellular debris. Processing is successful only when cell-derived material is reduced while important matrix proteins and structure remain sufficiently preserved.
Evaluation should consider both cellular clearance and extracellular matrix preservation. Researchers can examine whether residual detergent and cellular debris have been removed, while also assessing whether matrix proteins and tissue architecture remain intact enough to provide useful biochemical and structural cues. These outcomes determine whether the scaffold is appropriate for cell seeding, tissue engineering, or further biomaterial evaluation.
The method is useful when researchers need an acellular tissue-derived scaffold for regenerative medicine and related bioengineering work. Such scaffolds can support cell seeding and tissue engineering, provide a matrix context for disease modeling, and help evaluate biomaterial performance. Its value comes from retaining extracellular matrix cues that are difficult to represent with a purely synthetic material.