γδ T-Cell Immunophenotype for the Study of Human Aging
Anna Maria Corsale1,2, Marta Di Simone1,2, Serena Meraviglia1,2
1Central Laboratory of Advanced Diagnosis and Biomedical Research, University Hospital "P. Giaccone", Palermo, Italy.
Methods in Molecular Biology (Clifton, N.J.)
|September 30, 2024
Summary
Flow cytometry analyzes immune cells like gamma-delta (γδ) T cells, vital for immune surveillance and aging. Studying these cells in aging humans reveals crucial insights into immune function and health.
Area of Science:
- Immunology
- Cell Biology
- Gerontology
Background:
- Flow cytometry is essential for analyzing immune cell populations.
- Gamma-delta (γδ) T cells are critical for immune surveillance and aging.
- Understanding γδ T cell dynamics is key to comprehending immune system changes over time.
Purpose of the Study:
- To investigate the phenotype and function of γδ T cells in the context of human aging.
- To explore how aging impacts γδ T cell populations in blood and tissues.
- To correlate changes in γδ T cells with immune function, homeostasis, and disease susceptibility.
Main Methods:
- Utilized flow cytometry for detailed immunophenotyping of γδ T cells.
- Isolated γδ T cells from human blood and tissue samples.
- Analyzed functional capabilities of γδ T cells.
Main Results:
- Characterized specific phenotypic changes in γδ T cells associated with aging.
- Identified alterations in the functional capacity of aged γδ T cells.
- Demonstrated the utility of flow cytometry in assessing these age-related immune shifts.
Conclusions:
- Aging significantly alters γδ T cell phenotype and function.
- These alterations have implications for immune surveillance, tissue homeostasis, and inflammatory responses in older adults.
- Flow cytometry provides a powerful method for studying age-related immunology.
Keywords:
Cell expansionDensity gradient centrifugationFlow cytometryFunctional assaysImmunomagnetic separationTumor-infiltrating lymphocytesγδ T cells
