Neuroblastoma Microglia Co-culture
Neuroblastoma Microglia Co-culture - Related Videos
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.
08:59
Isolation and Culture of Microglia from Rat Brains using Serum-Free Media
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2025
This video demonstrates a method for isolating and culturing microglia from rat brains. It entails separating microglia from other neuronal and non-neuronal cells using plates coated with a monoclonal antibody specific to microglia.
03:23
Matrix-Based Tumor Invasion Model Using Microglia Glioblastoma Co-Culture
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2025
In this video, glioblastoma and microglia cells are mixed with a polymer matrix solution and transferred to a porous chamber insert where a gel forms, embedding the cells. Microglia stimulate the migration of glioblastoma cells through the porous insert, mimicking tumor cell invasion into surrounding tissue, Cells are then fixed and prepared for further analysis.
06:23
Microglial Phagocytosis Assay: An In Vitro Assay to Establish Microglial Phagocytosis Model for Neuroblastoma Cells Using iPSC Macrophages
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2023
In this video, we perform the microglial phagocytosis assay for neuroblastoma using induced pluripotent stem cells. The assay helps assess the impairment of microglial function in neurodegenerative diseases.
03:37
SEC-based Isolation of Microglia-derived Extracellular Vesicles: A Technique to Isolate Extracellular Vesicles from Microglia Conditioned Culture Media
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2023
This video describes a method based on size-exclusion chromatography (SEC) to isolate extracellular vesicles or EVs derived from the brain immune cells―the microglia. The EVs act as molecular cargo to deliver mediators, which regulate an immune response. Therefore, the isolated EVs can be used as an in vitro model to study the microglia-neuron crosstalk during a neuronal immune response.
FAQs
Shared-media systems emphasize signals released into the surrounding medium, whereas direct-contact systems additionally permit cell-surface interactions between neuroblastoma cells and microglia. Comparing these arrangements helps distinguish effects mediated by soluble factors from those requiring physical contact. This distinction can clarify how each communication route contributes to microglial activation or tumor-cell behavior.
Soluble factors provide a diffusible communication route between the two cell populations, while cell-surface signals support communication when the cells directly interact. Microglia can release cytokines and other mediators that influence neuroblastoma survival, migration, and behavior. Examining both signal types helps connect changes in cellular state with specific features of the tumor microenvironment.
Changes in microglial activation can modify the signaling environment surrounding neuroblastoma cells. Microglia may release cytokines and other mediators that alter tumor-cell survival, migration, or broader behavior. Measuring these effects together is important because the tumor response may reflect reciprocal communication rather than an intrinsic property of neuroblastoma cells grown without microglia.
Individual cell systems provide a reference for interpreting changes that emerge only when the populations communicate. A response observed in co-culture may therefore indicate an interaction-dependent effect rather than a baseline feature of either cell type. These comparisons can reveal alterations in microglial activation, mediator release, neuroblastoma survival, migration, or behavior that isolated cultures do not show.
The central strategy is to grow neuroblastoma cells alongside microglia and examine how their interaction changes cellular responses. Researchers can organize the comparison around shared-media and direct-contact conditions, then include individual neuroblastoma and microglial systems as reference conditions. This design separates interaction-dependent outcomes from responses present in either population alone.
The model can support evaluation of microglial activation together with neuroblastoma survival, migration, and behavior. It can also help characterize cytokines and other mediators released by microglia during interaction with tumor cells. Considering these outcomes together provides a broader picture of how neuroblastoma-associated signaling may reshape both the immune-cell response and tumor-cell properties.
This approach is useful when researchers need to investigate the tumor microenvironment rather than study neuroblastoma cells in isolation. It can help identify mechanisms of neuroimmune interaction and provide a context for evaluating potential therapies. Comparisons across co-culture and individual-cell systems may indicate whether a treatment-relevant response depends on communication between tumor and microglial populations.
Microglia are the nervous system’s resident immune cells, so their interaction with neuroblastoma connects tumor biology with neuroimmune signaling in neural tissue. The model allows researchers to examine how tumor-associated communication influences immune-cell activation and tumor behavior within a neuroscience framework. It therefore supports investigation of the relationship between nervous-system biology, inflammation-related signaling, and cancer progression.