Microglia Coculture
Microglia Coculture - Related Videos
09:23
Coculture Assays to Study Macrophage and Microglia Stimulation of Glioblastoma Invasion
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Cited by 19 •
2016
Understanding the malignant behavior of cancer requires creating accurate models of how tumor cells interact with components of the tumor microenvironment, such as macrophages. Here we describe two methods to study glioblastoma cell interaction with tumor associated macrophages and microglia where the effect on glioblastoma invasion is assessed.
03:24
Coculturing of Retinal Ganglion Neurons with Olfactory Ensheathing Glia
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2025
This video demonstrates the procedure to isolate retinal ganglion neurons (RGNs) from a rat's retina and coculture them with olfactory ensheathing glia (OEG) cells. This method allows for studying the neuro-regenerative potential of OEGs after neural injury.
02:07
Utilizing Multielectrode Arrays to Measure Synaptic Physiology in 3D Coculture Spheres
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2025
This video demonstrates the procedure of using the multielectrode array (MEA) to measure synaptic physiology in 3D coculture spheres. This method allows to understand the neural network dynamics and synaptic network burst activity within the 3D spheres.
04:45
Magnetic Isolation of Microglia from Mouse Pup Brains
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2025
In this video, we describe a protocol for isolating CD11b cells, including microglia, from mouse pup brains using magnetic-activated cell sorting. The brain tissues are homogenized to obtain single-cell suspensions, which are incubated with anti-CD11b antibody-coated microbeads, followed by a magnetic column-based separation to purify the CD11b+ cell population.
11:28
Culturing Microglia from the Neonatal and Adult Central Nervous System
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Cited by 35 •
2013
We outline methods for the efficient and quick isolation/culture of viable microglia from the neonatal cerebral cortex and adult spinal cord. The dissection and plating of cortical microglia can be accomplished within 90 minutes, with the subsequent microglial harvest taking place ~ 10 days following the initial dissection.
FAQs
Two communication routes operate in the shared culture environment. Soluble factors and extracellular signals can act across the medium, while direct cell-cell contact can provide localized interactions between microglia and tumor cells. Together, these inputs may alter microglial activation, inflammatory signaling, tumor-cell behavior, and responses to treatment, revealing effects that a single cell population may not reproduce.
The model can connect microglia-tumor communication with measurable changes in tumor growth, invasion, immune regulation, and therapeutic response. It also permits assessment of microglial activation and inflammatory signaling alongside tumor-cell behavior. Examining these phenotypes together helps researchers determine whether a cellular interaction is associated with tumor-promoting activity, altered immune regulation, or reduced treatment effectiveness.
Monocultures simplify experiments by examining one cell population, but they cannot capture communication between microglia and tumor cells. Comparing them with coculture results helps identify effects that depend on the shared cellular environment, including changes caused by soluble factors, contact, or exchanged extracellular signals. This comparison can show how interactions refine interpretation of tumor and microglial phenotypes.
Researchers can introduce an experimental drug or genetic perturbation into the controlled coculture system and then examine resulting changes in microglial activation, inflammatory signaling, tumor-cell behavior, or treatment response. Because both populations are present, the outcome can reflect altered communication as well as direct effects on tumor cells. This supports investigation of mechanisms linked to therapeutic sensitivity or resistance.
A study begins by maintaining microglial cells with a selected second population, such as tumor cells, under controlled culture conditions. Researchers then examine communication-associated phenotypes and may apply a drug or genetic perturbation. Measurements of activation, inflammatory signaling, tumor behavior, or treatment response provide a basis for linking the shared environment to specific experimental outcomes.
The approach is particularly relevant when cancer research must account for interactions between tumor cells and microglia in the central nervous system. It provides a controlled way to study how these interactions may influence growth, invasion, immune regulation, and resistance to treatment. The resulting observations can complement simplified systems while helping refine models of the tumor microenvironment.