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Related Experiment Video

Updated: Jan 9, 2026

In Vitro Differentiation of Human CD4+FOXP3+ Induced Regulatory T Cells (iTregs) from Naïve CD4+ T Cells Using a TGF-β-containing Protocol

In Vitro Differentiation of Human CD4⁺FOXP3⁺ Induced Regulatory T Cells (iTregs) from Naïve CD4⁺ T Cells Using a TGF-β-containing Protocol

Published on: December 30, 2016

Feedback induction of suppressor T-cell activity.

D D Eardley, R K Gershon

The Journal of Experimental Medicine

|August 1, 1975

Summary

Adoptively transferred immune T cells can suppress normal T cells in recipients. However, both cell types function normally as helper cells when separate, indicating context-dependent immune regulation.

Area of Science:

Immunology
Cellular Immunology
T cell biology

Background:

Adoptive T cell transfer is a therapeutic strategy.
Immune cell interactions are complex and context-dependent.
Understanding T cell behavior in mixed populations is crucial.

Purpose of the Study:

To investigate the interaction between carrier immune T cells and nonimmune T cells.
To determine the functional consequences of admixing these T cell populations.
To elucidate mechanisms of T cell-mediated immunosuppression.

Main Methods:

Adoptive transfer of carrier immune T cells into recipients.
Co-culture assays with immune and nonimmune T cells.
Functional assessment of T cell helper activity and immunosuppression.

More Related Videos

Adenoviral Transduction of Naive CD4 T Cells to Study Treg Differentiation

Adenoviral Transduction of Naive CD4 T Cells to Study Treg Differentiation

Published on: August 13, 2013

Generation of Induced Regulatory T Cells from Primary Human Naïve and Memory T Cells

Generation of Induced Regulatory T Cells from Primary Human Naïve and Memory T Cells

Published on: April 16, 2012

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Last Updated: Jan 9, 2026

In Vitro Differentiation of Human CD4+FOXP3+ Induced Regulatory T Cells (iTregs) from Naïve CD4+ T Cells Using a TGF-β-containing Protocol

In Vitro Differentiation of Human CD4⁺FOXP3⁺ Induced Regulatory T Cells (iTregs) from Naïve CD4⁺ T Cells Using a TGF-β-containing Protocol

Published on: December 30, 2016

Adenoviral Transduction of Naive CD4 T Cells to Study Treg Differentiation

Adenoviral Transduction of Naive CD4 T Cells to Study Treg Differentiation

Published on: August 13, 2013

Generation of Induced Regulatory T Cells from Primary Human Naïve and Memory T Cells

Generation of Induced Regulatory T Cells from Primary Human Naïve and Memory T Cells

Published on: April 16, 2012

Main Results:

Adoptively transferred immune T cells induced specific immunosuppression in nonimmune T cells.
Both immune and nonimmune T cells maintained normal helper cell function when not admixed.
The observed immunosuppression was dependent on the physical interaction between the two T cell populations.

Conclusions:

Immune T cells can actively suppress nonimmune T cells upon adoptive transfer and interaction.
Context-specific interactions govern T cell function, leading to immunosuppression.
This highlights a novel mechanism of immune regulation through cell-cell contact.