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Updated: Aug 11, 2026

Bead Aggregation Assays for the Characterization of Putative Cell Adhesion Molecules
Published on: October 17, 2014
The cadherin superfamily: diversity in form and function
B D Angst1, C Marcozzi, A I Magee
1Division of Membrane Biology, National Institute for Medical Research, The Ridgeway, Mill Hill, London NW7 1AA, UK. bangst@nimr.mrc.ac.uk
Cadherins are a diverse molecule superfamily involved in cell recognition and signaling. Their varying structures enable distinct cellular interactions, impacting processes from development to neurotransmission.
Area of Science:
- Molecular Biology
- Cell Biology
- Neuroscience
Background:
- Cadherins form a large superfamily of molecules with complex structures and functions.
- Variations in cadherin extracellular regions provide diverse recognition properties.
- Cytoplasmic domains determine specific intracellular interactions.
Purpose of the Study:
- To explore the structural diversity and functional implications of the cadherin superfamily.
- To highlight the role of cadherins in cell recognition, signaling, and other biological processes.
Main Methods:
- Analysis of cadherin structure-function relationships.
- Review of recent evidence on cadherin localization and interactions.
Main Results:
- Cadherin superfamily exhibits significant extracellular variation, enabling distinct cell recognition.
- CNR-protocadherins show alternative extracellular expression for neuronal population specificity.
- Cytoplasmic diversity dictates interactions with components like catenins and FYN kinase.
- Certain cadherins (CNR, 7TM, T-cadherin) localize to lipid rafts.
Conclusions:
- Cadherins are more than just cell adhesion molecules, participating in cell recognition, signaling, morphogenesis, and potentially neurotransmission.
- Structural diversity of cadherins underlies their multifaceted biological roles.
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