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Neutrophil function disorders.

L A Boxer1, M L Morganroth

  • 1University of Michigan Medical Center, Ann Arbor.

Disease-A-Month : DM
|December 1, 1987
PubMed
Summary
This summary is machine-generated.

Neutrophil dysfunction causes recurrent infections and can be diagnosed by identifying specific biochemical and molecular defects. Understanding these defects improves treatment and knowledge of neutrophil roles in disease.

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Area of Science:

  • Immunology
  • Cell Biology
  • Infectious Diseases

Background:

  • Polymorphonuclear leukocytes (neutrophils) are crucial phagocytic cells for host defense against bacterial infections.
  • Neutrophil function disorders manifest as recurrent cutaneous, periodontal, respiratory, or soft tissue infections, often caused by Staphylococcus aureus, gram-negative bacilli, or Candida albicans.

Purpose of the Study:

  • To review the clinical presentation, causative organisms, and treatment of neutrophil function disorders.
  • To discuss the identification of biochemical and molecular defects and their impact on understanding neutrophil physiology and pathology.

Main Methods:

  • Literature review of neutrophil function disorders.
  • Analysis of identified biochemical and molecular defects.

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  • Discussion of the role of neutrophils in both host defense and tissue damage.

    • Main Results:

    • Specific biochemical and molecular defects in neutrophils have been identified for some disorders.
    • Understanding these defects enhances knowledge of neutrophil recruitment, adhesion, and bactericidal mechanisms.
    • Activated neutrophils can also contribute to tissue damage in conditions like rheumatoid arthritis and ARDS.

    Conclusions:

    • Diagnosis of neutrophil function disorders is supported by clinical presentation and identification of underlying defects.
    • Advances in molecular understanding improve therapeutic strategies and highlight the dual role of neutrophils in health and disease.