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Related Concept Videos

Immunodeficiency Diseases01:25

Immunodeficiency Diseases

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Immunodeficiency disorders are conditions in which the immune system's ability to fight infectious disease and cancer is compromised or entirely absent. The immune system comprises a complex network of cells, tissues, and organs that work together to protect the body from potentially harmful invaders. When this system is deficient or not functioning properly, it leaves the body susceptible to infections, diseases, or other complications.
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Autoimmune Disorders01:29

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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
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Primary Lymphoid Organs01:16

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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.
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Skin Diseases and Disorders01:23

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Skin is the first line of defense and encounters a variety of microbes. Some pathogenic strains are often the cause of a broad range of infections of the skin and other body systems. These conditions can affect people of all ages and may have different causes, including genetic factors, infections, autoimmune reactions, environmental factors, and lifestyle choices.
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Autoimmunity and Primary Immunodeficiency Disorders.

Eric Allenspach1,2, Troy R Torgerson3,4

  • 1Department of Pediatrics, University of Washington School of Medicine, Seattle, WA, USA.

Journal of Clinical Immunology
|May 24, 2016
PubMed
Summary
This summary is machine-generated.

New genetic immunodeficiency disorders are being identified rapidly. Some primarily cause autoimmunity, offering insights into immune tolerance and dysregulation mechanisms.

Keywords:
CTLA4—cytotoxic T lymphocyte-associated protein 4CVID—common variable immune deficiencyIL-10—interleukin-10IPEX—immune dysregulation, polyendocrinopathy, enteropathy, X-linkedNF-κB—nuclear factor-kappa bindingPIDD—primary immunodeficiency disordersSTAT—signal transducer and activator of transcriptionTreg—regulatory T cell

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Area of Science:

  • Genetics
  • Immunology
  • Molecular Biology

Background:

  • Advances in DNA sequencing accelerate the identification of genetic disorders.
  • Newly identified genetic immunodeficiency disorders often manifest as autoimmunity rather than recurrent infections.
  • These immune dysregulation disorders provide insights into immune tolerance and autoimmunity.

Purpose of the Study:

  • To review three major themes in understanding the mechanisms of human autoimmunity and immune dysregulation.
  • To connect genetic discoveries with molecular mechanisms of immune tolerance.
  • To explore the link between genetic defects and autoimmune conditions.

Main Methods:

  • Review of recent scientific literature on genetic immunodeficiency disorders.
  • Analysis of molecular mechanisms underlying immune tolerance and autoimmunity.
  • Synthesis of findings related to immune dysregulation.

Main Results:

  • Identification of distinct patterns in genetic defects leading to immune dysregulation.
  • Clustering of disorders reveals shared molecular pathways in autoimmunity.
  • Emerging understanding of how genetic variations impact immune tolerance.

Conclusions:

  • Genetic sequencing advances are crucial for understanding complex immune disorders.
  • Immune dysregulation disorders highlight the intricate balance of immune tolerance.
  • Further research into these genetic defects will illuminate autoimmunity mechanisms.