Donor Cell Tracking
Donor Cell Tracking - Related Videos
22:49
Optimized Staining and Proliferation Modeling Methods for Cell Division Monitoring using Cell Tracking Dyes
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Cited by 45 •
2012
Successful use of cell tracking dyes to monitor immune cell function and proliferation involves several critical steps. We describe methods for: 1) obtaining bright, uniform, reproducible label-ing with membrane dyes; 2) selecting fluorochromes and data acquisition conditions; and 3) choosing a model to quantify cell proliferation based on dye dilution.
07:17
Single Port Donor Nephrectomy
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Cited by 5 •
2011
Single port laparoscopic surgery is changing the standard of care in surgical care like nothing since the laparoscopic technique was introduced 20 years ago. We present out technique of single port donor nephrectomy using the Gelpoint device. We have successfully performed this surgery in 100 patients.
11:59
Detection of Residual Donor Erythroid Progenitor Cells after Hematopoietic Stem Cell Transplantation for Patients with Hemoglobinopathies
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Cited by 2 •
2017
Quantification of donor-derived cells is required to monitor engraftment after stem cell transplantation in patients with hemoglobinopathies. A combination of flow cytometry-based cell sorting, colony formation assay, and subsequent analysis of short tandem repeats may be used to assess the proliferation and differentiation of progenitors in the erythroid compartment.
09:17
Minimally Invasive Muscle Embedding (MIME) - A Novel Experimental Technique to Facilitate Donor-Cell-Mediated Myogenesis
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Cited by 3 •
2017
We describe a novel experimental technique that we call Minimally Invasive Muscle Embedding (MIME), which is based on the evidence that skeletal muscle tissue contains viable myogenic cells that can facilitate donor-cell-mediated myogenesis when implanted into a host muscle.
07:59
Tracking Cells in GFP-transgenic Zebrafish Using the Photoconvertible PSmOrange System
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Cited by 2 •
2016
We established the photoconvertible PSmOrange system as a powerful, straight-forward and cost inexpensive tool for in vivo cell tracking in GFP transgenic backgrounds. This protocol describes its application in the zebrafish model system.
FAQs
The label provides a detectable identity for transplanted cells, allowing investigators to distinguish donor cells from surrounding recipient tissue during later observations. Genetic markers, fluorescent proteins, dyes, nanoparticles, and other traceable tags offer alternative ways to create that signal. The choice determines which detection approach can be used to monitor the cells after transplantation.
Following donor cells over time is important because a signal at one location does not by itself establish persistence, proliferation, differentiation, or contribution to repair. Tracking these outcomes separately helps interpret what happened after transplantation and supports a clearer distinction between effects produced by donor cells and changes arising in recipient tissue.
Donor cell tracking can use microscopy, flow cytometry, or in vivo imaging to detect labeled cells. These approaches provide ways to examine the fate of donor populations after transplantation, including their presence within host tissues and changes in distribution. Using an appropriate detection format connects the labeling strategy with the biological question being studied.
Following the labeled population shows where donor cells are located and whether they remain, proliferate, or differentiate within host tissues. Comparing those observations with tissue repair or other changes helps researchers determine whether outcomes are associated with direct donor-cell activity or with responses induced in recipient cells. This distinction improves interpretation of transplantation results.
An experimental workflow begins by labeling donor cells before transplantation, introducing them into a recipient, and then detecting the label after transplantation. Researchers can use microscopy, flow cytometry, or in vivo imaging for this assessment. Repeating detection at relevant stages allows the study to focus on migration, persistence, distribution, survival, proliferation, or differentiation.
The labeling and detection system should be chosen together. Available traceable tags include genetic markers, fluorescent proteins, dyes, nanoparticles, and other labels, while available readouts include microscopy, flow cytometry, and in vivo imaging. Matching these components helps ensure that donor cells remain identifiable when researchers examine their location, persistence, and behavior in host tissues.
Donor cell tracking is especially relevant when researchers evaluate transplantation strategies or therapeutic outcomes in regenerative medicine. It supplies evidence about what transplanted cells do after introduction into a recipient, rather than relying only on the intended treatment design. The resulting observations can help interpret whether cell migration, survival, or tissue repair accompanies the intervention.
In biology, tracking donor cells links cellular behavior with tissue-level outcomes. Researchers can examine whether cells remain in host tissues, where they are distributed, whether they persist or proliferate, and whether they differentiate. Those observations are useful for understanding tissue repair and for separating a direct donor-cell contribution from responses induced in recipient cells.