Immunostaining Brain Cells
Immunostaining Brain Cells - Related Videos
03:50
Microglia Isolation by Immunostaining Coupled Cell Sorting: An Immunostaining Method to Isolate Microglia from Zebrafish Brain Cells Using Fluorescent Activated Cell Sorting
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2023
In this video, we isolate zebrafish microglial cells via immunostaining-coupled cell sorting. The isolated microglia can be used in downstream experiments to understand their role in brain pathologies.
07:58
Free-floating Immunostaining of Mouse Brains
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Cited by 10 •
2021
This protocol describes an efficient and reproducible approach for mouse brain histological studies, including perfusion, brain sectioning, free-floating immunostaining, tissue mounting, and imaging.
03:39
Immunostaining of Cells Encapsulated in a 3D Hydrogel System
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2025
This video demonstrates a technique for immunostaining cells encapsulated in a 3D hydrogel. The hydrogel culture containing neural progenitor cells is fixed, permeabilized, and treated with a blocking solution to prevent non-specific immunostaining. A primary antibody cocktail is added to bind specific proteins, followed by fluorescently labeled secondary antibodies and a nuclear stain. The sample is then mounted on a slide and observed under a confocal microscope.
05:20
Visualizing Mushroom Body Neurons in Drosophila Brains via Immunostaining
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2025
This video demonstrates a detailed immunostaining protocol to visualize phenotypic defects in the mushroom bodies of mutant Drosophila brains. The protocol involves using antibodies against Fas2, a protein involved in axonal guidance that facilitates the proper morphological and functional development of the mushroom body.
08:07
Batch Immunostaining for Large-Scale Protein Detection in the Whole Monkey Brain
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Cited by 5 •
2009
Large-scale immunodetection of target proteins across the entire primate brain is possible by employing novel tissue embedding and sectioning methods combined with the use of creative apparatus for batch staining of multiple free-floating sections at a given time.
FAQs
Specificity comes from the primary antibody recognizing its target protein in neural tissue. A secondary antibody then binds the primary antibody and carries the detectable label. This two-stage arrangement separates molecular recognition from signal generation, allowing the same detection principle to be adapted to fluorescent or enzymatic readouts.
Fluorescent labels produce signals observed with microscopy, whereas enzymatic labels generate a reaction-based signal that can also be detected microscopically. The choice changes how the target is visualized, but both approaches depend on the labeled secondary antibody reporting where the primary antibody has bound. This makes signal location central to interpretation.
Beyond showing whether a target is present, staining patterns can indicate where that protein is distributed within individual cells and across brain regions. Differences in cellular location or regional pattern provide structural context for interpreting cell function, connectivity, or responses associated with neural development, injury, disease, or treatment.
A basic workflow begins with exposing neural tissue to a primary antibody directed at the protein of interest. After that recognition step, a labeled secondary antibody is used to bind the primary antibody. Microscopy then detects the fluorescent or enzymatic signal, enabling researchers to map the target within cells or brain regions.
Using antibodies against different target proteins allows investigators to distinguish neurons, astrocytes, microglia, and other neural cell types. Comparing which cells show particular signals helps assign cellular identity and examine how marker distribution varies among brain regions. This makes the method useful for organizing complex neural tissue.
Researchers apply this approach when they need spatial molecular information about neural tissue. It can support investigations of neural development, connectivity, injury, neurodegenerative disease, and responses to experimental treatments. The resulting staining patterns help relate a protein’s location to cell identity, tissue organization, or condition, providing microscopy-based evidence for comparing brain states.