Quantitative flow cytometry
A Schwartz1, E Fernández-Repollet
1Center for Quantitative Cytometry, San Juan, Puerto Rico. abe@quantcyte.org
Clinics in Laboratory Medicine
|January 5, 2002
Summary
Standardizing flow cytometry measurements improves data accuracy for cell analysis. These advances enhance reproducibility in immunophenotyping and new microarray technologies.
Area of Science:
- Biomedical Engineering
- Cell Biology
- Analytical Chemistry
Background:
- Flow cytometry instruments quantify fluorescence intensity, offering insights into cell populations.
- Standardization efforts are crucial for reliable and comparable results across laboratories.
Purpose of the Study:
- To highlight advancements in flow cytometry standardization.
- To discuss the impact of these standards on current and emerging technologies.
Main Methods:
- Review of calibration reagents and monoclonal antibody quality assessment.
- Standardized sample preparation and data analysis protocols.
- Evaluation of interlaboratory comparability and reproducibility.
Main Results:
- Significant progress in standardizing fluorescence intensity measurements.
- Improved quality control for monoclonal antibodies and sample handling.
- Enhanced data comparability across different flow cytometry platforms.
Conclusions:
- Standardization is vital for accurate clinical immunophenotyping.
- Standardized fluorescence intensity calibration benefits emerging technologies like microarray assays.
- Ongoing efforts ensure the reliability of quantitative fluorescence measurements.
