Coordination of junction biogenesis and epithelial integration during differentiation

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Abstract/Contents

Abstract
The adult Drosophila midgut, like other epithelial tissues, undergoes dynamic self- renewal. The intestinal stem cells are the only mitotic cells in the midgut and they generate new cells, which are small and localize on the basal side of the epithelium. These daughter cells, enteroblasts, have to mature and integrate into the tissue as they differentiate into intestinal cells, called enterocytes. These new cells, as they integrate, have to form septate junctions with the surrounding fully differentiated intestinal cells to ensure the epithelial barrier is maintained. For my thesis work I have dedicated my research to investigating how the septate junction network is maintained during cellular differentiation. I have explored how a wide variety of cellular differentiation events such as establishment of apical polarity, integration into the tissue and expression of transcription factors, are coordinated with generation of septate junctions de novo in enteroblasts to ensure that the intestinal barrier is maintained during turnover.

Description

Type of resource text
Form electronic resource; remote; computer; online resource
Extent 1 online resource.
Place California
Place [Stanford, California]
Publisher [Stanford University]
Copyright date 2019; ©2019
Publication date 2019; 2019
Issuance monographic
Language English

Creators/Contributors

Author Moreno-Roman, Paola
Degree supervisor O'Brien, Lucy Erin, 1970-
Thesis advisor O'Brien, Lucy Erin, 1970-
Thesis advisor Axelrod, Jeffrey (Jeffrey David)
Thesis advisor Bergmann, Dominique
Thesis advisor Simon, Michael, (Biology professor)
Degree committee member Axelrod, Jeffrey (Jeffrey David)
Degree committee member Bergmann, Dominique
Degree committee member Simon, Michael, (Biology professor)
Associated with Stanford University, Department of Biology.

Subjects

Genre Theses
Genre Text

Bibliographic information

Statement of responsibility Paola Moreno-Roman.
Note Submitted to the Department of Biology.
Thesis Thesis Ph.D. Stanford University 2019.
Location electronic resource

Access conditions

Copyright
© 2019 by Paola Moreno-Roman
License
This work is licensed under a Creative Commons Attribution Non Commercial 3.0 Unported license (CC BY-NC).

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