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The extracellular matrix is a soluble and solid-phase agonist and receptor.
1Department of Pathology, Robert Wood Johnson Medical School, Piscataway, NJ 08854.
Archives of Dermatology
|May 1, 1988
Summary
The extracellular matrix (ECM) provides structural support and acts as a signaling conduit. ECM components function as agonists and receptors, influencing cellular physiology through direct interactions.
Area of Science:
- Cell Biology
- Biochemistry
- Extracellular Matrix Research
Background:
- The extracellular space, particularly the extracellular matrix (ECM), is known for its structural roles.
- The signaling functions of the ECM, however, are less understood.
- Cellular function is dependent on interaction with the ECM.
Purpose of the Study:
- To investigate the less-recognized roles of the extracellular matrix in cellular signaling.
- To propose a new functional paradigm for ECM components.
Main Methods:
- Review of existing knowledge on ECM structure and cell-matrix interactions.
- Analysis of how ECM components affect cellular physiology.
- Consideration of ECM components as integral membrane proteins.
Main Results:
- ECM components influence cellular physiology in both soluble and solid phases.
- ECM fragments can induce significant physiological changes in cells.
- ECM components can function as integral membrane proteins.
Conclusions:
- A primary function of the ECM is to act as a signaling mediator.
- ECM components serve as both soluble and solid-phase agonists and receptors.
- The ECM plays a critical role in cellular communication and regulation.