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Dystroglycan: a multifunctional adaptor protein.

J R Higginson¹, S J Winder

¹Department of Biomedical Science, University of Sheffield, Sheffield S10 2TN, UK.

Biochemical Society Transactions

|October 26, 2005

Summary

This summary is machine-generated.

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Dystroglycan is a key cell adhesion molecule linking the cytoskeleton to the extracellular matrix. Emerging research highlights its roles in cell signaling, cytoskeleton organization, and as a potential tumor suppressor.

Area of Science:

Molecular Biology
Cell Biology
Biochemistry

Background:

Dystroglycan is a ubiquitous membrane-spanning cell adhesion molecule.
It serves as a critical link between the actin cytoskeleton and the extracellular matrix.
Dystroglycan has a broad expression pattern and interacts with numerous proteins.

Purpose of the Study:

To explore the multifaceted roles of dystroglycan beyond its structural function.
To investigate the involvement of dystroglycan in cellular signaling pathways.
To examine the potential of dystroglycan as a tumor suppressor.

Main Methods:

Literature review of recent studies on dystroglycan.
Analysis of protein interaction data.
Examination of expression patterns in various cell types.

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Main Results:

Dystroglycan's established structural role is confirmed.
Evidence suggests dystroglycan participates in cell signaling.
Dystroglycan is implicated in cytoskeleton reorganization.
Preliminary data points to a potential tumor suppressor function.

Conclusions:

Dystroglycan is a versatile molecule with significant roles in cell structure and function.
Further research is warranted to fully elucidate its functions in cell signaling and cancer biology.