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Updated: May 31, 2026

Mouse Na&#239;ve CD4+ T Cell Isolation and In vitro Differentiation into T Cell Subsets
07:12

Mouse Naïve CD4+ T Cell Isolation and In vitro Differentiation into T Cell Subsets

Published on: April 16, 2015

Regulatory T cell lineage commitment in the thymus.

Ludger Klein1, Ksenija Jovanovic

  • 1University of Munich, Institute for Immunology, Goethestr. 31, 80336 Munich, Germany. ludger.klein@med.uni-muenchen.de

Seminars in Immunology
|July 8, 2011
PubMed
Summary
This summary is machine-generated.

Regulatory T (Treg) cell differentiation in the thymus involves self-antigen recognition, similar to clonal deletion. This review explores Treg cell development, Foxp3 gene regulation, and negative selection processes.

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Last Updated: May 31, 2026

Mouse Na&#239;ve CD4+ T Cell Isolation and In vitro Differentiation into T Cell Subsets
07:12

Mouse Naïve CD4+ T Cell Isolation and In vitro Differentiation into T Cell Subsets

Published on: April 16, 2015

Characterization of Thymic Settling Progenitors in the Mouse Embryo Using In Vivo and In Vitro Assays
08:56

Characterization of Thymic Settling Progenitors in the Mouse Embryo Using In Vivo and In Vitro Assays

Published on: June 9, 2015

Area of Science:

  • Immunology
  • Developmental Biology
  • T cell biology

Background:

  • A significant portion of CD4+ regulatory T (Treg) cells originate in the thymus via instructive and selective mechanisms.
  • Self-antigen recognition is implicated in both Treg cell lineage commitment and the apoptotic removal of thymocytes (clonal deletion).

Purpose of the Study:

  • To review the current understanding of Treg cell differentiation.
  • To elucidate the interplay of signals governing Treg cell development and their relation to negative selection.

Main Methods:

  • Review of existing literature on T cell development and Treg cell differentiation.
  • Analysis of signaling pathways, epigenetic modifications, and genetic regulation involved in thymocyte fate decisions.

Main Results:

  • Treg cell differentiation is a complex process involving synergistic signaling from T cell receptor stimulation, cytokines, and co-stimulation.
  • Epigenetic modifications and intrinsic developmental tuning play crucial roles in Treg cell lineage entry.
  • Instructive signals converge at the Foxp3 gene locus, a key determinant of Treg cell identity.

Conclusions:

  • Understanding Treg cell differentiation mechanisms is vital for comprehending immune tolerance and autoimmunity.
  • The paradoxical roles of self-antigen recognition in both Treg cell generation and clonal deletion highlight intricate thymic selection processes.