Cell Isolation and Enrichment
Many biological and clinical workflows require sample preparation to isolate or enrich cell subsets of interest prior to downstream testing or processing. Choosing the optimal enrichment approach can be crucial to the success of a project. With access to high-quality cell selection platforms, REPROCELL can provide comprehensive and tailored cell enrichment and isolation services as a standalone or integrated biospecimen processing option.
Magnetic Cell Isolation
Our magnetic bead-based approaches are applied to heterogeneous cell populations to isolate:
- Immune Cell Subtypes e.g. T cells, B cells, NK cells, monocytes, macrophages
- Haematopoietic Stem and Progenitor Cells
The selection of specific cell types is achieved via immunomagnetic selection (positive) or depletion (negative) of the target population using specific cell surface markers. The diagram below outlines our magnetic cell isolation process.
![Immunomagnatic labeling of target cells](https://www.reprocell.com/hs-fs/hubfs/immunomagnatic%20labeling%20of%20target%20cells.png?width=720&height=720&name=immunomagnatic%20labeling%20of%20target%20cells.png)
Immunomagnetic labelling of target cells
![Arrow pointing down](https://www.reprocell.com/hs-fs/hubfs/arrow-down.png?width=23&height=152&name=arrow-down.png)
![Arrow pointing right](https://www.reprocell.com/hs-fs/hubfs/arrow-right.png?width=152&height=23&name=arrow-right.png)
![Separation of distinct layers](https://www.reprocell.com/hs-fs/hubfs/separation%20of%20distinct%20layers.png?width=720&height=720&name=separation%20of%20distinct%20layers.png)
Separation of distinct layers
![Arrow pointing down](https://www.reprocell.com/hs-fs/hubfs/arrow-down.png?width=23&height=152&name=arrow-down.png)
![Arrow pointing right](https://www.reprocell.com/hs-fs/hubfs/arrow-right.png?width=152&height=23&name=arrow-right.png)
![Separation of target cells](https://www.reprocell.com/hs-fs/hubfs/separation%20of%20target%20cells.png?width=720&height=720&name=separation%20of%20target%20cells.png)
Separation of target cells
Non-Magnetic Cell Selection
Our immunodensity approach is applied directly to fresh whole blood samples to isolate immune cell subsets of interest. The approach is based on the following:
- Negative selection
- Antibody labelling and red blood cell rosetting
- Integration with a density gradient centrifugation protocol
![Adding RosettaSep™ Enrichment Cocktail to a whole blood sample in a Falcon tube](https://www.reprocell.com/hs-fs/hubfs/adding-rosettasep-enrichment-cocktail-to-whole-blood-sample-in-a-falcon-tube.png?width=768&height=1024&name=adding-rosettasep-enrichment-cocktail-to-whole-blood-sample-in-a-falcon-tube.png)
Add RosetteSep™ Enrichment Cocktail and incubate for 20 minutes
![Arrow pointing down](https://www.reprocell.com/hs-fs/hubfs/arrow-down.png?width=23&height=152&name=arrow-down.png)
![Arrow pointing right](https://www.reprocell.com/hs-fs/hubfs/arrow-right.png?width=152&height=23&name=arrow-right.png)
![Layering blood plus enrichment cocktail over density gradient medium in a Falcon tube](https://www.reprocell.com/hs-fs/hubfs/layering-blood-plus-enrichment-cocktail-over-density-gradient-medium-in-a-falcon-tube.png?width=768&height=1024&name=layering-blood-plus-enrichment-cocktail-over-density-gradient-medium-in-a-falcon-tube.png)
Layer over density gradient medium
![Arrow pointing down](https://www.reprocell.com/hs-fs/hubfs/arrow-down.png?width=23&height=152&name=arrow-down.png)
![Arrow pointing diagonally bottom left](https://www.reprocell.com/hs-fs/hubfs/arrow-diag-bottom-left.png?width=125&height=125&name=arrow-diag-bottom-left.png)
![Centrifuge density separation of whole blood plus enrichment cocktail to obtain enriched cell layer](https://www.reprocell.com/hs-fs/hubfs/centrifuge-density-separation-of-whole-blood-plus-enrichment-cocktail-to-obtain-enriched-cell-layer.png?width=768&height=1024&name=centrifuge-density-separation-of-whole-blood-plus-enrichment-cocktail-to-obtain-enriched-cell-layer.png)
Centrifuge for 20 minutes
![Arrow pointing down](https://www.reprocell.com/hs-fs/hubfs/arrow-down.png?width=23&height=152&name=arrow-down.png)
![Arrow pointing right](https://www.reprocell.com/hs-fs/hubfs/arrow-right.png?width=152&height=23&name=arrow-right.png)
![Collect enriched cells after centrifugation](https://www.reprocell.com/hs-fs/hubfs/collect-enriched-cells-after-centrifugation.png?width=768&height=1024&name=collect-enriched-cells-after-centrifugation.png)
Collect enriched cells
We offer cell isolation and enrichment services based on the needs and specific requirements of your biological sample and downstream applications. To discuss your cell subset enrichment requirements please contact our biospecimen processing team.