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Mass Cytometry of Hematopoietic Cells
Astraea Jager1, Jolanda Sarno1, Kara L Davis2
1Department of Pediatrics, Bass Center for Childhood Cancer and Blood Disorders, Stanford University, Stanford, CA, USA.
Methods in Molecular Biology (Clifton, N.J.)
|November 9, 2020
Summary
Mass cytometry, a method measuring 40-50 markers in single cells, precisely profiles hematopoietic cells. This technique is valuable for understanding both healthy and malignant conditions in immunology.
Area of Science:
- Immunology
- Cell Biology
- Biotechnology
Background:
- Mass cytometry is an established technique for high-dimensional single-cell analysis.
- It allows for the simultaneous measurement of 40-50 cellular markers, including proteins and transcripts.
- The method utilizes antibodies tagged with heavy metals and detected by time-of-flight mass spectrometry.
Purpose of the Study:
- To provide a detailed explanation of mass cytometry for profiling hematopoietic cells.
- To highlight the utility of mass cytometry in immunological research.
- To demonstrate its application in both healthy and malignant hematopoiesis.
Main Methods:
- Utilizing mass cytometry (also known as cytometry by time-of-flight or CyTOF).
- Employing antibodies conjugated to heavy metal isotopes for analyte detection.
- Analyzing single cells using a time-of-flight mass spectrometer.
Main Results:
- Mass cytometry enables precise immunophenotyping of hematopoietic cells.
- The technique allows for the characterization of cellular heterogeneity with high resolution.
- Demonstrated value in distinguishing cell populations in healthy and malignant contexts.
Conclusions:
- Mass cytometry is a powerful, high-dimensional approach for detailed hematopoietic cell profiling.
- Its precision makes it invaluable for immunological studies, particularly in hematology.
- This method offers significant advantages for understanding complex cellular systems in health and disease.
