Dissecting the functions of cadherins in cell-cell adhesion and tissue maintenance

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Abstract/Contents

Abstract
During normal development, tissue regeneration and cancer, epithelia undergo dramatic morphogenetic processes, ranging from cohesive sheet migration, cell position changes within cohesive tissues, to individual cell migration after dissociation from tissues. Such cell movements require coordination between cell migration and intercellular adhesion to maintaining tissue integrity. In epithelial cells, cell-cell adhesion complexes comprised of cadherins are crucial for these processes. I have investigated the unique roles of different cadherins in assembling adhesion complexes and coordinating migration. I show that cadherins are crucial for directing cellular migration, which is key for processes such as wound healing. The effect on cellular motility depends on the type of cadherin and the corresponding cell-cell complex involved. I show that the two types of desmosomal cadherins, which make up the desmosome, have distinct properties. Thus modulation of desmosomal cadherin interactions during development and cancer may provide a range of adhesive strengths that contributes to the regulation of morphogenetic cell movements.

Description

Type of resource text
Form electronic; electronic resource; remote
Extent 1 online resource.
Publication date 2013
Issuance monographic
Language English

Creators/Contributors

Associated with Lowndes, Molly Pleasants
Associated with Stanford University, Cancer Biology Program.
Primary advisor Nelson, W. J. (W. James)
Thesis advisor Nelson, W. J. (W. James)
Thesis advisor Attardi, Laura
Thesis advisor Lipsick, Joseph Steven, 1955-
Thesis advisor Weis, William I
Advisor Attardi, Laura
Advisor Lipsick, Joseph Steven, 1955-
Advisor Weis, William I

Subjects

Genre Theses

Bibliographic information

Statement of responsibility Molly Pleasants Lowndes.
Note Submitted to the Program in Cancer Biology.
Thesis Thesis (Ph.D.)--Stanford University, 2013.
Location electronic resource

Access conditions

Copyright
© 2013 by Molly Pleasants Lowndes
License
This work is licensed under a Creative Commons Attribution Non Commercial 3.0 Unported license (CC BY-NC).

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