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Molecular mechanisms that control endothelial cell contacts.
1Institute of Cell Biology, ZMBE, University of Münster, and Max-Planck-Institute of Physiological and Clinical Research, Bad Nauheim, Germany. vestweb@uni-muenster.de
The Journal of Pathology
|February 24, 2000
Summary
Endothelial cell contacts regulate blood vessel permeability and leukocyte transmigration. This review explores the molecular players at these cell junctions, crucial for barrier function and angiogenesis.
Area of Science:
- Vascular Biology
- Cell Biology
Background:
- Endothelial cell contacts form a critical barrier regulating vessel permeability and leukocyte passage.
- Disruption of this barrier function contributes to pathological conditions like edema.
- Leukocyte migration during inflammation and angiogenesis requires dynamic regulation of endothelial cell junctions.
Purpose of the Study:
- To review the molecular composition of endothelial cell-cell contacts.
- To discuss the role of surface proteins and cytoskeletal components in regulating endothelial junctions.
Main Methods:
- Literature review focusing on molecular mechanisms of endothelial cell contacts.
Main Results:
- Endothelial cell contacts involve specific surface proteins and associated cytoskeletal elements.
- These molecular components are hypothesized to actively regulate junction opening and closing.
Conclusions:
- Understanding the molecular basis of endothelial cell contacts is vital for controlling vascular permeability and leukocyte trafficking.
- Further research into these molecules could offer therapeutic targets for inflammatory diseases and promote angiogenesis.