Immunomagnetic Enrichment
Immunomagnetic Enrichment - Related Videos
04:27
Isolation of Monocytes from Whole Blood by Immunomagnetic Negative Selection
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2025
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.
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.
08:52
Immunomagnetic Separation of Fat Depot-specific Sca1high Adipose-derived Stem Cells (ASCs)
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Cited by 2 •
2016
We present the techniques required to isolate the stromal vascular fraction (SVF) from mouse inguinal (subcutaneous) and perigonadal (visceral) adipose tissue depots to assess their gene expression and collagenolytic activity. This method includes the enrichment of Sca1high adipose-derived stem cells (ASCs) using immunomagnetic cell separation.
01:34
Environmental Enrichment for Rodents
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2026
All animal procedures described here must be conducted in accordance with institutional animal ethics guidelines and approved by IACUC. All procedures must follow the principles of the 3Rs—Replacement, Reduction, and Refinement—and must be performed by trained personnel. Environmental enrichment involves objects and practices that encourage natural behaviors, improve psychological well-being, and promote better welfare in laboratory rodents. Environmental enrichment should be tailored to the...
01:27
Environmental Enrichment in Rabbits and Pigs
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2026
All animal procedures described here must be conducted in accordance with institutional animal ethics guidelines and approved by IACUC. All procedures must follow the principles of the 3Rs—Replacement, Reduction, and Refinement—and must be performed by trained personnel. Importance of Environmental Enrichment Environmental enrichment is a fundamental component of laboratory animal care and welfare. It provides animals with opportunities to express species-specific behaviors, reduces stress, and...
FAQs
The antibody–marker match determines which population is labeled. Antibodies attached to magnetic beads recognize surface markers on the intended cells or particles, while material lacking that marker remains less associated with the beads. This molecular recognition provides the selectivity needed to separate a chosen population from a heterogeneous sample before diagnostic or research analysis.
Magnetic retention converts antibody binding into a physical separation step. After labeling, a magnet holds the bead-associated fraction against the vessel while unbound material can be removed by washing or aspiration. Repeating this removal reduces unrelated material around the target population, which helps produce a purer, more concentrated sample for downstream measurements.
Surface-marker choice is central to enrichment quality. If the selected marker identifies the desired cells or particles, bead binding directs that population into the retained fraction; if the marker is absent from relevant targets, those targets will not be selected by this strategy. Careful marker selection links the separation step to the intended clinical or experimental question.
A basic workflow includes combining the mixed sample with antibody-coupled magnetic particles, allowing the antibodies to bind their matching surface markers, placing the preparation near a magnet, and removing unbound material by washing or aspiration. The retained fraction is then available for diagnostic testing, cell analysis, stem-cell research, or molecular assays.
It is useful when a mixed specimen contains a target population that must be concentrated or made more pure before analysis. Medical and biomedical applications include diagnostic testing, immune-cell analysis, stem-cell research, and preparation for downstream molecular assays. Enrichment can make rare target cells easier to investigate by increasing analytical sensitivity and efficiency.
By reducing the proportion of unrelated material and concentrating the selected population, the method can improve sample purity, sensitivity, efficiency, and reproducibility. These gains matter when downstream assays depend on having enough target material or when background cells could complicate interpretation. The enriched fraction is therefore a prepared input for subsequent clinical or biomedical measurements.