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[Flow cytometry identification of CD34-positive cells]
1Departement Zentrallaboratorium, Kantonsspital Basel.
Schweizerische Medizinische Wochenschrift
|March 4, 1995
Summary
Flow cytometry quantifies CD34-positive cells for optimal stem cell collection and transplant efficacy. This method aids in determining the best time for harvesting transplant material and evaluating positive CD34 selection.
Area of Science:
- Hematology
- Immunology
- Biotechnology
Context:
- Flow cytometry is crucial for quantifying CD34-positive cells in blood and marrow transplantation.
- Mobilization of stem cells using chemotherapy or growth factors requires precise monitoring.
Purpose:
- To evaluate clinical applications of flow-cytometric CD34-positive cell quantification.
- To determine optimal stem cell collection timing post-mobilization.
- To assess the efficacy of positive CD34 selection methods.
Summary:
- Daily CD34-positive cell counts in peripheral blood optimize stem cell collection timing.
- Quantification of CD34-positive cells in harvested material assesses yield.
- Evaluation of biotin-avidin column for positive CD34 selection efficacy.
Impact:
- Enhances efficiency and success rates in blood and marrow transplantation.
- Provides a reliable method for monitoring stem cell mobilization and collection.
- Improves the quality of transplant material through precise cell selection.