Related Experiment Video
Updated: Jul 14, 2026

14:23
Generation of Induced Regulatory T Cells from Primary Human Naïve and Memory T Cells
Published on: April 16, 2012
IL-10-producing and naturally occurring CD4+ Tregs: limiting collateral damage
Anne O'Garra1, Pedro L Vieira, Paulo Vieira
1Division of Immunoregulation, The National Institute for Medical Research, London, United Kingdom. aogarra@nimr.mrc.ac.uk
The Journal of Clinical Investigation
|November 17, 2004
Summary
Immune responses balance inflammation and anti-inflammation to fight pathogens while preventing self-damage. Interleukin-10 (IL-10) is a key cytokine in these regulatory circuits, ensuring host protection.
Area of Science:
- Immunology
- Molecular Biology
Background:
- Immune responses involve both inflammatory and anti-inflammatory processes to combat pathogens effectively.
- Anti-inflammatory circuits are crucial for minimizing self-damage during infection.
- Interleukin-10 (IL-10) is a critical suppressive cytokine involved in regulating immune responses.
Purpose of the Study:
- To discuss the mechanisms that regulate effector immune responses.
- To highlight the role of IL-10 in anti-inflammatory processes.
- To explain how the immune system balances pathogen eradication with host protection.
Main Methods:
- Review of existing literature on immune response regulation.
- Analysis of the role of cytokines, particularly IL-10.
- Discussion of cellular mechanisms involved in immune homeostasis.
Main Results:
- Effective immunity requires a coordinated balance between inflammatory and anti-inflammatory reactions.
- IL-10, produced by various immune cells, is central to suppressing excessive inflammation.
- Multiple regulatory mechanisms ensure pathogen clearance with minimal host tissue damage.
Conclusions:
- The immune system employs sophisticated mechanisms to control effector responses.
- IL-10 plays a vital role in preventing immune-mediated pathology.
- Understanding these regulatory pathways is key to managing inflammatory diseases.
More Related Videos
Related Concept Videos
Cell-mediated Immune Responses
Overview
T Cell Activation and Clonal Selection
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.
Naive T cells that have not yet encountered an antigen express two primary CD...
Naive T cells that have not yet encountered an antigen express two primary CD...
T Cell Types and Functions
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...
Th1 cells stimulate dendritic cells to express necessary co-stimulatory molecules on their surfaces for...
Cytotoxic T Cells-mediated Immune Response
Cytotoxic T cells are a vital component of the immune system. They have the remarkable ability to identify and target antigens on infected or abnormal cells. These antigens often originate from intracellular pathogens such as viruses or abnormal proteins cancer cells produce.
Immunological surveillance is the ability of immune cells to monitor and eliminate infected cells with intracellular pathogens, neoplastically transformed cells, and cells with non-self antigens. Cytotoxic T cells and NK...
Immunological surveillance is the ability of immune cells to monitor and eliminate infected cells with intracellular pathogens, neoplastically transformed cells, and cells with non-self antigens. Cytotoxic T cells and NK...

