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Related Concept Videos

Autoimmune Disorders01:29

Autoimmune Disorders

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Autoimmune diseases are a group of disorders in which the body's immune system mistakenly attacks its own cells, tissues, and organs. This results from an overactive immune response against substances and tissues normally present in the body. Let's delve into the concept and mechanism of autoimmune diseases from an immune system point of view, explore different causes and examples of such diseases, and discuss potential solutions.
Concept and Mechanism of Autoimmune Diseases
The immune...
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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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Cell-mediated Immune Responses01:40

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Regulation of Hematopoietic Stem Cells01:01

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All blood and immune cells are produced from the multipotent hematopoietic stem cells (HSCs) by the process of hematopoiesis. However, they all have a limited life span. In addition, many are depleted in immune surveillance or combatting an injury or infection. This makes blood one of the most regenerative tissues. Hematopoiesis helps replenish these blood and immune cells, restoring the body's normal functioning. However, overproduction of blood and immune cells can make them cancerous or...
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What is the Immune System?01:38

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Differentiation of Common Myeloid Progenitor Cells01:15

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Common myeloid progenitors (CMPs) are oligopotent cells that can differentiate into granulocytes and macrophages. Granulocytes and macrophages are essential for protecting the body against bacterial, viral, or fungal infections. They migrate from the bone marrow into the circulating blood to reach specific tissue sites where they differentiate and help in immune surveillance. However, they survive only for a few days and must be continuously made available to the organism to maintain a robust...
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Related Experiment Video

Updated: Mar 20, 2026

Preparation of Myeloid Derived Suppressor Cells MDSC from Naive and Pancreatic Tumor-bearing Mice using Flow Cytometry and Automated Magnetic Activated Cell Sorting AutoMACS
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Preparation of Myeloid Derived Suppressor Cells MDSC from Naive and Pancreatic Tumor-bearing Mice using Flow Cytometry and Automated Magnetic Activated Cell Sorting AutoMACS

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Myeloid derived suppressor cells and autoimmunity.

Peter Boros1, Jordi Ochando2, Margit Zeher3

  • 1Recanati/Miller Transplant Institute, Department of Surgery, Icahn School of Medicine at Mount Sinai, New York, NY 10129, USA.

Human Immunology
|June 1, 2016
PubMed
Summary
This summary is machine-generated.

Myeloid-derived suppressor cells (MDSC) are key regulators of immune responses. Their role in autoimmune diseases remains debated, with ongoing research exploring their therapeutic potential.

Keywords:
Inflammatory bowel diseaseMyeloid derived suppressor cellsRheumatoid arthritisSLEType 1 diabetes

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Area of Science:

  • Immunology
  • Cell Biology
  • Autoimmunity

Background:

  • Myeloid-derived suppressor cells (MDSC) are immature myeloid cells with potent immunoregulatory functions.
  • MDSC can suppress T cell activity through direct cell-to-cell contact and secreted factors.
  • Their involvement in autoimmune diseases is increasingly recognized but not fully elucidated.

Purpose of the Study:

  • To review and synthesize current knowledge regarding the role of MDSC in autoimmune disorders.
  • To highlight the controversies and unanswered questions surrounding MDSC function in autoimmunity.
  • To explore the potential of MDSC as a therapeutic strategy for autoimmune conditions.

Main Methods:

  • Literature review of recent studies on MDSC in autoimmune diseases.
  • Analysis of experimental findings on MDSC expansion, activation, and inhibitory mechanisms.
  • Synthesis of data from various research groups to identify trends and discrepancies.

Main Results:

  • MDSC exhibit complex and sometimes contradictory roles in autoimmune diseases.
  • Evidence suggests both beneficial and detrimental effects of MDSC depending on the specific disease context.
  • Significant questions remain regarding the precise mechanisms of MDSC regulation and function in autoimmunity.

Conclusions:

  • The precise contribution of MDSC to autoimmune pathogenesis requires further investigation.
  • Understanding MDSC heterogeneity and function is crucial for developing targeted immunotherapies.
  • MDSC represent a promising, yet complex, therapeutic target for managing autoimmune diseases.