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Eosinophil function related to cutaneous disorders
The Journal of Investigative Dermatology
|July 1, 1978
Summary
Eosinophils possess unique chemotaxis and anti-inflammatory properties, distinguishing them from other granulocytes. These characteristics help explain eosinophilia in various skin disorders.
Area of Science:
- Immunology
- Cell Biology
- Dermatology
Background:
- Eosinophils are a type of granulocyte with distinct cellular functions.
- Understanding eosinophil properties is crucial for explaining inflammatory conditions.
Purpose of the Study:
- To review the ultrastructural and physiological characteristics of eosinophils.
- To identify unique properties that differentiate eosinophils from other granulocytes.
- To analyze the mechanisms of eosinophilia in cutaneous disorders.
Main Methods:
- Literature review focusing on eosinophil ultrastructure and physiology.
- Analysis of eosinophil chemotaxis and anti-inflammatory mediators.
- Correlation of eosinophil properties with mechanisms of cutaneous eosinophilia.
Main Results:
- Eosinophils exhibit unique chemotaxis to specific attractants like histamine, ECF-A, and ESP.
- Eosinophils contain antiflogistic agents, including arylsulfatase IIB and peroxidase.
- These agents neutralize inflammatory substances, modulating the inflammatory response.
Conclusions:
- Eosinophils possess specialized functions setting them apart from other granulocytes.
- Their unique properties play a significant role in the pathogenesis of eosinophilia.
- This understanding aids in analyzing eosinophilic cutaneous disorders.