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Adhesion molecules in the lung. An overview
1Department of Medicine, University of Pennsylvania, Philadelphia.
The American Review of Respiratory Disease
|December 1, 1993
Summary
Cell adhesion molecules are crucial for lung health and inflammation. Understanding their roles may lead to new treatments for airway and lung diseases.
Area of Science:
- Immunology
- Cell Biology
- Pulmonology
Background:
- Cell adhesion molecules (CAMs) are vital for inflammatory responses and maintaining epithelial and endothelial homeostasis.
- Integrins mediate cell-matrix and cell-cell interactions, while cadherins maintain epithelial integrity.
- Leukocyte-endothelial and leukocyte-epithelial adhesion involve integrins, selectins, immunoglobulin superfamily members, and carbohydrates.
Purpose of the Study:
- To summarize families of cell adhesion molecules.
- To discuss the relevance of CAMs in pulmonary structure and inflammation.
Main Methods:
- Literature review and synthesis of existing research on cell adhesion molecules.
- Focus on the roles of integrins, cadherins, selectins, and immunoglobulin superfamily members.
Main Results:
- CAMs play significant roles in leukocyte trafficking and interactions with endothelial and epithelial cells.
- Integrins and immunoglobulin superfamily members are implicated in leukocyte-epithelial adhesion.
- Research into CAMs' role in lung inflammation is ongoing.
Conclusions:
- Further understanding of CAMs, cytokines, and chemoattractants can inform novel therapeutic strategies for inflammatory lung diseases.
- Targeting adhesion molecule interactions offers potential for treating airway and lung parenchymal inflammation.
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