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Updated: Feb 7, 2026
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Phenotypic Characterization of Macrophages from Rat Kidney by Flow Cytometry
Published on: October 18, 2016
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In-depth phenotypic characterization of reticulocyte maturation using mass cytometry
Richard Thomson-Luque1, Chengqi Wang1, Francis B Ntumngia1
1Center for Global Health and Infectious Diseases Research, College of Public Health, University of South Florida, Tampa, USA.
Blood Cells, Molecules & Diseases
|July 16, 2018
Summary
This study uses single-cell Mass Cytometry (CyTOF) to detail red blood cell (RBC) maturation. CyTOF reveals new insights into RBC development and potential interactions with malaria parasites.
Area of Science:
- Hematology
- Cell Biology
- Immunology
Background:
- Understanding erythroid lineage development is crucial for hematological diseases.
- Reticulocyte maturation involves complex cellular changes from bone marrow to peripheral blood.
Purpose of the Study:
- To characterize the final stages of reticulocyte maturation using single-cell Mass Cytometry (CyTOF).
- To validate CyTOF for high-dimensional red blood cell (RBC) phenotyping.
- To explore protein expression changes during RBC maturation and potential parasite interactions.
Main Methods:
- Single-cell Mass Cytometry (CyTOF) was employed to analyze 31 surface markers on individual RBCs.
- Validated CyTOF by tracking the reduction of transferrin receptor 1 (CD71) during maturation.
- Correlated expression of multiple proteins on individual RBCs to understand high-dimensional data.
Main Results:
- CyTOF successfully phenotyped RBCs, confirming CD71 reduction during maturation.
- Observed a significant reduction in alpha4/beta1 integrin (CD49d) early in maturation, linked to mitochondria clearance.
- Demonstrated the potential of CyTOF for detailed RBC phenotyping.
Conclusions:
- CyTOF offers enhanced and accurate RBC phenotyping capabilities.
- This technology can aid in understanding RBC development and receptor-ligand interactions.
- Potential applications include studying hemotropic parasites like Plasmodium vivax.
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