Cochlear Ecm Scaffold

Cochlear ECM scaffolds are bioengineered or decellularized extracellular-matrix materials designed to provide a supportive microenvironment for cells and tissues of the inner ear. Their mechanism relies on the matrix’s three-dimensional architecture and retained biochemical cues, which can influence cell adhesion, organization, and signaling while presenting a tissue-relevant substrate. In bioengineering, these scaffolds help model cochlear biology and support investigations of tissue repair, cellular replacement, and regenerative strategies. By linking material structure with cell behavior, cochlear ECM scaffolds can aid the development and evaluation of approaches for restoring function after inner-ear damage.

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Research

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Extracellular Matrix-derived Foam Fabrication via Lyophilization: A Procedure to Generate Biological Scaffolds from ECM of Decellularized Tissues

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2023

This video describes the method for synthesizing pure ECM-derived foams without the need for chemical crosslinking. These ECM-derived foams find applications as advanced 3D in vitro cell culture models or as pro-regenerative bioscaffolds.

Culture of Embryonic Mouse Cochlear Explants and Gene Transfer by Electroporation

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Cited by 17 •

2015

We present a method that describes isolation and culture of cochlear explants from embryonic mouse inner ear. We also demonstrate a method for gene transfer into cochlear explants via square-wave electroporation. The in vitro explant culture coupled with gene transfer technique enables researchers to study the effects of altering gene expression during development.

ECM Protein Nanofibers and Nanostructures Engineered Using Surface-initiated Assembly

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Cited by 17 •

2014

A method to obtain nanofibers and complex nanostructures from single or multiple extracellular matrix proteins is described. This method uses protein-surface interactions to create free-standing protein-based materials with tunable composition and architecture for use in a variety of tissue engineering and biotechnology applications.

PTM Based Tumor Microenvironment Monitoring: A Method for Tracking Changes in ECM Rigidity Using Tumor Spheroids

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2023

This protocol describes a technique for monitoring extracellular matrix rigidity changes by using particle-tracking microrheology (PTM). This is done by culturing 3D pancreatic tumor spheroids into ECM with embedded fluorescent probes for video particle-tracking and analysis.

An In Vitro Method to Generate Astrocyte Scaffolds within Hydrogel Micro-columns

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2025

This video demonstrates a method to generate three-dimensional astrocyte scaffolds within hydrogel micro-columns. The inside of the microcolumns are coated with collagen. Astrocytes are introduced, which adhere to collagen and, with further incubation, self-assemble into a three-dimensional scaffold.

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