Membrane-based Culture
Membrane-based Culture - Related Videos
04:34
3D Culture Basement Membrane Assay: Culturing Cancer Cells on 3D Basement Membrane Protein Matrix to Study Cell Invasion
0 Views •
2023
This video provides a detailed methodology to grow breast cancer cells in a 3D basement membrane protein matrix, exemplifying the potential of 3D culture in the assessment of cell invasion into the surrounding environment.
03:44
Co-Culture of Schwann Cells with DRG Neurons on a Pre-Stretched Membrane
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2025
The video demonstrates the co-culturing of dorsal root ganglion (DRG) neurons with Schwann cells. DRG neurons are first grown on a pre-stretched membrane for aligned axon growth. Schwann cells are then introduced, which attach to the axons, insulating them and promoting neural cell survival and function.
04:15
Extracting Host Cell Lysate from Infected Host Cells Cultured in a Permeable Membrane System
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2025
This video demonstrates a permeable membrane insert system to investigate the impact of bacterial toxins on host cells in a controlled and isolated manner. This approach allows for the selective exposure of the cells to the toxins while maintaining a physical separation that mimics the natural host-pathogen interaction.
12:58
Imaging pHluorin-tagged Receptor Insertion to the Plasma Membrane in Primary Cultured Mouse Neurons
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Cited by 8 •
2012
By tagging the extracellular domains of membrane receptors with superecliptic pHluorin, and by imaging these fusion receptors in cultured mouse neurons, we can directly visualize individual vesicular insertion events of the receptors to the plasma membrane. This technique will be instrumental in elucidating the molecular mechanisms governing receptor insertion to the plasma membrane.
08:24
Nitrogen Cavitation and Differential Centrifugation Allows for Monitoring the Distribution of Peripheral Membrane Proteins in Cultured Cells
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Cited by 16 •
2017
Here we present protocols for detergent-free homogenization of cultured mammalian cells based on nitrogen cavitation and subsequent separation of cytosolic and membrane-bound proteins by ultracentrifugation. This method is ideal for monitoring the partitioning of peripheral membrane proteins between soluble and membrane fractions.
FAQs
Exchange is governed largely by diffusion across the membrane and by the membrane’s permeability. Nutrients, oxygen, signaling molecules, and waste products can move between compartments, while restricted mixing preserves separate local environments. This balance lets investigators study how chemical communication occurs without requiring direct physical contact between cell populations.
Selective permeability is important because it determines which substances can cross and how much compartment identity is retained. A membrane can therefore support communication through shared diffusible signals while limiting direct mixing or physical contact. In bioengineering, that separation is useful when distinct cell environments must be maintained while their responses are studied together.
Compared with conventional culture systems, the membrane configuration provides greater control over the relationship between physical separation and mass transport. Cells can remain in distinct environments while still receiving exchanged nutrients, oxygen, signals, or waste products. This makes the approach valuable for examining interface behavior and transport-dependent responses that are harder to isolate when cultures mix directly.
Outcomes depend on how the membrane balances support, separation, and exchange. A porous or selectively permeable design can influence whether cells remain physically distinct and whether relevant molecules move between compartments. These features affect the local culture environment, so membrane choice and compartment arrangement are central when interpreting cell behavior or barrier function.
At a basic conceptual level, researchers establish cells on or adjacent to the membrane, organize the neighboring compartment, and maintain the culture so exchange can occur across the interface. They then examine cell behavior, barrier function, or communication between compartments. The setup is especially useful when direct mixing would obscure the interaction being studied.
A membrane-based culture setup is organized around a cell-supporting membrane and at least one neighboring culture compartment. The membrane must provide the intended interface while permitting the desired exchange and limiting unwanted mixing. Maintaining separate compartments allows researchers to compare responses across the interface and connect observed effects to transport or barrier behavior.
Bioengineers apply this approach to recreate tissue interfaces and build engineered models in which neighboring environments remain distinct. It also supports co-culture, barrier studies, tissue engineering, and investigations of cell behavior. Because the arrangement links controlled exchange with spatial separation, it can provide a useful context for studying interactions relevant to research and therapeutic model development.
The resulting model can be evaluated through changes in cell behavior, barrier function, and the effects of exchanged substances across compartments. Its value is not limited to whether cells grow: the configuration helps reveal how an interface regulates communication, transport, and separation. Those observations can inform engineered tissue models and other bioengineering applications.