Culture Insert Preparation
Culture Insert Preparation - Related Videos
11:56
Fabrication and Operation of an Oxygen Insert for Adherent Cellular Cultures
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Cited by 1 •
2010
Fabrication and validation of an add-on platform that offers enhanced control over the spatial and temporal oxygenation in a 6-well plate. The device is adaptable to a number of culture systems and can be used to investigate the effects of oxygen on wound healing.
11:29
Development of an Insert Co-culture System of Two Cellular Types in the Absence of Cell-Cell Contact
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Cited by 31 •
2016
In multicellular organisms, secreted soluble factors elicit responses from different cell types as a result of paracrine signaling. Insert co-culture systems offer a simple way to assess the changes mediated by secreted soluble factors in the absence of cell-cell contact.
09:23
A Rapid Filter Insert-based 3D Culture System for Primary Prostate Cell Differentiation
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Cited by 7 •
2017
Here, we present a method for the establishment of a rapid in vitro system that supports the three dimensional culturing and subsequent luminal differentiation of primary prostate epithelial cells.
07:42
Chromosome Preparation From Cultured Cells
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Cited by 146 •
2014
Chromosomes can be isolated from live cells such as lymphocytes or skin fibroblasts, and from organisms including humans or mice. These chromosome preparations can be further utilized for routine G-banding and molecular cytogenetic procedures such as fluorescence in situ hybridization (FISH), comparative genomic hybridization (CGH), and spectral karyotyping (SKY).
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.
FAQs
The microporous membrane permits soluble factors to diffuse between compartments while keeping the cell populations physically separate. This allows investigators to examine communication mediated by secreted signals rather than direct cell contact. In neuroscience, that distinction helps isolate paracrine interactions between neuronal and glial populations and supports clearer interpretation of signaling-related outcomes.
Coating the membrane promotes cell attachment, which helps establish a stable cellular interface before the experiment begins. Consistent attachment is especially important when comparing neuronal or glial responses across conditions, because uneven cell retention can alter the strength and interpretation of communication between compartments. Coating therefore contributes to reproducibility as well as cell viability.
Separating neural cell populations allows researchers to distinguish effects caused by soluble communication from effects requiring direct cell mixing. This design can clarify whether neurons, glia, or other cultured populations influence one another through paracrine signaling. The same arrangement also supports investigation of migration, barrier behavior, and neuroinflammatory interactions without combining the cells in one compartment.
Reliability depends on carrying out the preparation consistently, including sterilizing the insert, applying the attachment-promoting coating, positioning it in a compatible culture well, and adding cells and medium appropriately. Variability at these stages can affect cell viability, attachment, and communication between compartments. Standardized handling therefore improves reproducibility and makes experimental comparisons more interpretable.
The general workflow begins by sterilizing the insert, followed by coating its porous membrane to promote cell attachment. The prepared insert is then placed into a compatible culture well before cells and culture medium are added. Maintaining this sequence establishes the separated compartments needed to study neural cell communication under controlled culture conditions.
Researchers can use this preparation when they need to examine neuronal and glial co-culture behavior, barrier models, paracrine signaling, migration, or neuroinflammation. It is particularly useful when direct cell mixing would make the source of an interaction difficult to interpret. The setup provides a controlled way to assess communication while preserving separate cellular compartments.