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Related Concept Videos

T Cell Activation and Clonal Selection01:22

T Cell Activation and Clonal Selection

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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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T Cell Types and Functions01:24

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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.
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Cells of the Adaptive Immune Response01:23

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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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Related Experiment Video

Updated: Jan 11, 2026

Generating De Novo Antigen-specific Human T Cell Receptors by Retroviral Transduction of Centric Hemichain
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Guidelines for T cell nomenclature.

David Masopust1, Amit Awasthi2, Rémy Bosselut3

  • 1Department of Microbiology & Immunology, Center for Immunology, University of Minnesota Medical School, Minneapolis, MN, USA. masopust@umn.edu.

Nature Reviews. Immunology
|November 18, 2025
PubMed
Summary
This summary is machine-generated.

T cell heterogeneity requires new nomenclature. This consensus statement proposes standardized definitions and a modular nomenclature to improve clarity in T cell research communication.

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Area of Science:

  • Immunology
  • Cell Biology
  • Genetics

Background:

  • T cell heterogeneity is increasingly recognized.
  • Existing T cell nomenclature is inadequate to describe this diversity.
  • This leads to inconsistent definitions and communication challenges.

Purpose of the Study:

  • To propose guidelines for T cell subset designation.
  • To standardize definitions for commonly used T cell subsets.
  • To introduce a novel 'modular nomenclature' for T cells.

Main Methods:

  • A consensus-based approach was used.
  • Review of existing T cell subset definitions and literature.
  • Development of a new nomenclature framework.

Main Results:

  • Guidelines for defining T cell subsets in primary research are proposed.
  • Standardized definitions for existing T cell subsets are provided.
  • A modular nomenclature system is presented, focusing on individual biological properties.

Conclusions:

  • The proposed guidelines enhance transparency in T cell research.
  • Standardized definitions and modular nomenclature improve communication of T cell findings.
  • These advancements benefit researchers, students, and clinicians in the field of T cell biology.