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The structure of cell-adhesion molecules

M J Humphries¹, P Newham

¹Wellcome Trust Centre for Cell-Matrix Research, School of Biological Sciences, University of Manchester, UK. martin.humphries@man.ac.uk

Trends in Cell Biology

|August 8, 1998

Summary

Structural studies of adhesion molecules reveal how their domains mediate cell interactions. Understanding these molecular structures clarifies the distinct functions of various adhesion molecule families.

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Cell-substrate adhesion assays.

Current protocols in cell biology·2008

Area of Science:

Biochemistry
Molecular Biology
Structural Biology

Background:

Adhesion molecules are crucial for cell-cell and cell-matrix interactions.
Recent advances in molecular cloning have identified key adhesion molecules.
Determining the three-dimensional structures of these molecules is a recent development.

Purpose of the Study:

To review the impact of structural studies on understanding adhesion molecule function.
To explain the functional roles of different adhesion molecule families based on structural data.

Main Methods:

Review of existing literature on adhesion molecule structural biology.
Analysis of determined three-dimensional structures of adhesion molecule domains.
Correlation of structural findings with known functional properties.

Main Results:

Structural insights explain the molecular basis of adhesive interactions.
Different families of adhesion molecules exhibit unique structural features.
Structure-function relationships are elucidated for various adhesion molecules.

Conclusions:

Three-dimensional structures provide critical understanding of adhesion molecule mechanisms.
Structural biology is key to deciphering the diverse functional roles of adhesion molecules.
Further structural studies will continue to advance the field of cell adhesion research.

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