Abstract
Based on their morphology and function, epithelial cells and neurons appear to have very little in common; however, growing evidence indicates that these two disparate cell types share an underlying polarization pathway responsible for sorting proteins to specific subcellular sites. An evolutionarily conserved complex of PDZ domain-containing proteins thought to be responsible for polarized protein localization has been identified from both brain and epithelial tissue, both from mammals and from the nematode C. elegans. Some of the most recent data on PDZ proteins and the proteins with which they interact are summarized. In particular, some of the more recently proposed models for their function in cells, and the in vivo and in vitro data that support these models are focussed upon.
Original language | American English |
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Pages (from-to) | 349-359 |
Number of pages | 11 |
Journal | Cytokine and Growth Factor Reviews |
Volume | 12 |
Issue number | 4 |
DOIs | |
State | Published - 2001 |
ASJC Scopus subject areas
- Endocrinology, Diabetes and Metabolism
- Immunology and Allergy
- Immunology
- General Biochemistry, Genetics and Molecular Biology
Keywords
- Cell polarity
- MAGUK proteins
- PDZ proteins
- Synapse formation