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Updated: Jul 31, 2026
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Bead Aggregation Assays for the Characterization of Putative Cell Adhesion Molecules
Published on: October 17, 2014
Molecular architecture of adherens junctions
1Department of Cellular Interactions, Institute of Molecular Embryology and Genetics, Kumamoto University Honjo 2-2-1, Kumamoto, 860-0811, Japan. naga-san@kaiju.med.kumamoto-u.ac.jp
Current Opinion in Cell Biology
|September 7, 2001
Summary
Adherens junctions, crucial for cell adhesion, involve cadherin-catenin complexes and new proteins. Their interactions are dynamically regulated during epithelial cell complex formation.
Area of Science:
- Cell Biology
- Molecular Biology
- Biochemistry
Background:
- Adherens junctions are essential cell-cell adhesion structures.
- They are primarily composed of the cadherin-catenin complex.
- Recent discoveries have identified novel membrane and PDZ proteins associated with adherens junctions.
Purpose of the Study:
- To investigate the composition and dynamics of adherens junctions.
- To understand the role of newly identified proteins in adherens junction assembly.
- To explore the regulatory mechanisms governing protein interactions within adherens junctions.
Main Methods:
- Immunofluorescence microscopy to visualize protein localization.
- Co-immunoprecipitation assays to study protein interactions.
- Biochemical analyses to characterize protein complexes.
Main Results:
- Confirmed the presence of novel membrane and PDZ proteins within adherens junctions.
- Demonstrated dynamic interactions among adherens junction components.
- Observed regulated assembly of adherens junction complexes in epithelial cells.
Conclusions:
- Adherens junctions are complex and dynamic structures.
- Novel proteins play significant roles in adherens junction formation and regulation.
- Understanding these interactions is key to comprehending epithelial cell organization.
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