Immunomagnetic Sorting
Immunomagnetic Sorting - Related Videos
04:27
Isolation of Monocytes from Whole Blood by Immunomagnetic Negative Selection
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In this video, we demonstrate the isolation of monocytes from whole human blood by immunomagnetic negative separation. The isolated monocytes can be used for further downstream analysis.
08:52
Immunomagnetic Separation of Fat Depot-specific Sca1high Adipose-derived Stem Cells (ASCs)
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Cited by 2 •
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03:06
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2025
This video demonstrates a method to isolate primary oligodendrocyte cells from a neural cell suspension obtained from a mouse pup using magnetic separation. The technique employs magnetic beads coated with antibodies specific to oligodendrocyte antigens, enabling selective isolation of these cells.
03:06
Negative Immunomagnetic Selection: A Method to Purify B-cells from Peripheral Blood Mononuclear Cells
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2023
The video explains a way to purify B-cells by immunomagnetic targeting and separation from peripheral blood mononuclear cells suspension. The method involve labeling unwanted cell types with specific antibodies or ligands (linked to magnetic particles) targeting specific cell surface proteins, to be depleted from the heterogenous cell suspension by magnetic separation.
10:31
A Visual Guide to Sorting Electrophysiological Recordings Using 'SpikeSorter'
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Cited by 6 •
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The article shows how to use the program SpikeSorter to detect and sort spikes in extracellular recordings made with multi-electrode arrays.
FAQs
Recognition depends on antibodies binding surface markers displayed by the desired cells. When the particles attach to those markers, the target cells become magnetically responsive, allowing them to be separated from the surrounding mixture. This marker-dependent interaction is especially useful when researchers need to enrich or remove defined immune-cell populations before downstream analysis or culture.
The selection strategy determines which fraction the magnetic field retains. In one approach, labeled target cells are collected directly; in the other, labeled cells are removed so the unlabeled fraction becomes the product of interest. Choosing between these strategies allows investigators to either enrich a specified population or deplete unwanted cells from a biological sample.
Surface markers provide the identifying features recognized by the antibodies on the magnetic particles. The selected marker therefore determines which cells are labeled and which population is recovered or removed. In immunology research, this makes marker selection central to preparing defined immune-cell fractions for profiling, pathogen-host studies, or functional assays.
Application of the magnetic field separates the sample according to particle attachment. Cells carrying antibody-bound particles are retained by the field, while cells without the particles remain in the other fraction, depending on the selection design. This physical separation creates an enriched or depleted population that can be directed to later experimental steps.
A typical workflow begins with a mixed biological specimen and antibody-coated magnetic particles selected for the relevant cell-surface marker. After the antibodies bind their target cells, a magnetic field is applied to divide retained and nonretained fractions. The investigator then collects the fraction appropriate for the experiment, such as enrichment, depletion, analysis, or culture.
The method can be applied to blood, tissue, and other biological specimens containing mixed cell populations. Its value lies in converting these heterogeneous samples into more defined immune-cell fractions without restricting the workflow to a single specimen type. This flexibility supports preparation for immune-cell profiling, diagnostic workflows, and functional studies.
Immunomagnetic sorting is useful when experiments require a selected or depleted immune-cell population from a complex specimen. Applications described for the method include pathogen-host studies, immune-cell profiling, diagnostic workflows, and preparation of cells for functional assays. Separating the relevant fraction helps align the starting material with the biological question being tested.
Preserving the separated cells expands how the recovered fraction can be studied after sorting. Instead of limiting the workflow to immediate separation, researchers can use the selected population for downstream analysis or culture. In immunology and infection research, this supports examination of immune-cell characteristics, pathogen-host interactions, and cellular function in a defined preparation.