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Related Concept Videos

T Cell Types and Functions01:24

T Cell Types and Functions

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When T cells with CD4 markers are activated, they give rise to two types of effector cells: helper T cells and regulatory T cells. Meanwhile, T cells with CD8 markers differentiate into effector cytotoxic T cells. The differentiation of CD4 T cells into helper T cell subsets, such as Th1, Th2, and Th17 cells, is dependent on the antigen type, antigen-presenting cell, and regulatory cytokines.
Th1 cells stimulate dendritic cells to express necessary co-stimulatory molecules on their surfaces for...
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T Cell Activation and Clonal Selection01:22

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T cells are integral to our adaptive immune system, recognizing and effectively responding to foreign antigens. T cell activation and clonal selection are pivotal in orchestrating this immune response. This article elucidates these mechanisms, detailing the roles of cluster of differentiation (CD) markers, major histocompatibility complex (MHC) molecules, costimulatory signals, and the process of clonal selection.
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Primary Lymphoid Organs01:16

Primary Lymphoid Organs

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Primary lymphoid organs are pivotal in the formation, development, and maturation of lymphocytes, the white blood cells that serve as the backbone of our immune system. This crucial function underscores their fundamental role in maintaining our overall health and immunity. The two primary lymphoid organs of prime importance are the red bone marrow and the thymus.
The red bone marrow is a soft, spongy tissue nestled in the interior of long bones such as the humerus and femur. It is the site...
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Cells of the Adaptive Immune Response01:23

Cells of the Adaptive Immune Response

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The T and B lymphocytes of the adaptive immune system develop from common lymphoid progenitor cells in the bone marrow. These progenitors give rise to precursors that eventually develop into both T and B lymphocytes. As these precursors mature, they gain the ability to detect and respond to foreign antigens in the body, a process known as immunocompetence. Additionally, these precursors acquire self-tolerance, a process that ensures they do not react to self-antigens. This intricate system...
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B Cell Activation and Differentiation01:24

B Cell Activation and Differentiation

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The adaptive immune response, a sophisticated defense mechanism, relies on the activation and differentiation of B lymphocytes, or B cells. These processes enable our bodies to mount a tailored response against specific pathogens such as bacteria, free virus particles, toxins, and parasites.
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Related Experiment Video

Updated: Mar 29, 2026

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

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Treg Cell Differentiation: From Thymus to Peripheral Tissue.

David M Richards1, Michael Delacher1, Yael Goldfarb2

  • 1Immune Tolerance, Tumor Immunology Program, German Cancer Research Center (DKFZ), Heidelberg, Germany.

Progress in Molecular Biology and Translational Science
|November 29, 2015
PubMed
Summary

Regulatory T cells (Tregs) are essential for self-tolerance, developing in the thymus and specializing in lymphoid and nonlymphoid tissues. This review covers Treg differentiation and functional roles in various organs.

Keywords:
Differentiation of Treg cellsFoxp3Regulatory T cellsThymusTissue resident

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Area of Science:

  • Immunology
  • Cell Biology

Background:

  • Regulatory T cells (Tregs) are vital for maintaining peripheral self-tolerance.
  • Treg differentiation occurs in the thymus, involving antigen presentation, cytokine signals, and T cell receptor stimulation, leading to Foxp3 expression.

Purpose of the Study:

  • To review recent findings on thymic Treg lineage differentiation.
  • To explore the specialization and functional roles of Tregs in secondary lymphoid and peripheral nonlymphoid tissues.

Main Methods:

  • This is a review article, summarizing existing research.
  • Key findings from published studies on Treg biology are synthesized.

Main Results:

  • Tregs differentiate in the thymus and migrate to various tissues.
  • Evidence suggests Tregs have functional roles beyond immune modulation in nonlymphoid tissues.

Conclusions:

  • Treg differentiation is a complex process involving thymic education.
  • Tregs exhibit specialized functions in different tissue microenvironments, impacting immune responses.