Related Experiment Video
Updated: Apr 13, 2026
07:12
Mouse Naïve CD4+ T Cell Isolation and In vitro Differentiation into T Cell Subsets
Published on: April 16, 2015
55.1K
Mouse Naïve CD4+ T Cell Isolation and In vitro Differentiation into T Cell Subsets
Stephanie Flaherty1, Joseph M Reynolds2
1Department of Microbiology and Immunology, The Chicago Medical School, Rosalind Franklin University of Medicine and Science.
Journal of Visualized Experiments : Jove
|May 5, 2015
Summary
This study outlines a protocol for isolating naïve T cells and differentiating them into various T helper effector lineages in vitro. Cytokine signals during T cell receptor activation are crucial for determining CD4(+) T cell differentiation outcomes.
Area of Science:
- Immunology
- Cell Biology
Background:
- Naïve CD4(+) T cells differentiate into effector subsets upon encountering cognate antigen via T cell receptor (TCR) signaling.
- Cytokine milieu during TCR activation critically dictates the resulting CD4(+) T helper cell lineage and function.
Purpose of the Study:
- To describe a protocol for isolating mouse naïve T cells.
- To detail methods for polarizing these cells into distinct T helper effector lineages in vitro.
- To provide a foundation for evaluating factors influencing T cell differentiation.
Main Methods:
- Isolation of antigen-inexperienced (naïve) CD4(+) T cells from mouse.
- In vitro culture of naïve T cells with specific cytokine combinations to induce differentiation.
- Assessment of hallmark cytokine and transcription factor expression to define effector lineages.
Main Results:
- Established a reproducible protocol for generating polarized T helper subsets from naïve CD4(+) T cells.
- Demonstrated the critical role of cytokine signaling in directing T cell effector fate.
- Provided a model system for studying modulators of T cell differentiation.
Conclusions:
- The described in vitro system effectively recapitulates T helper cell lineage commitment.
- This protocol serves as a valuable tool for immunological research, enabling the study of T cell differentiation and the impact of various molecular targets.
