Related Experiment Videos
Molecular mechanisms of epithelial morphogenesis
Frieder Schock1, Norbert Perrimon
1Department of Genetics, Harvard Medical School, 200 Longwood Avenue, Boston, Massachusetts 02115, USA. fschoeck@genetics.med.harvard.edu
Annual Review of Cell and Developmental Biology
|July 27, 2002
Summary
Epithelial morphogenesis, crucial for animal development and regeneration, involves coordinated cell behaviors. This review details molecular mechanisms of cell shape changes, migration, and tissue shaping in epithelia.
Area of Science:
- Developmental Biology
- Cell Biology
- Regenerative Medicine
Background:
- Epithelial morphogenesis is fundamental to organ formation and body plan establishment.
- It involves complex cellular processes essential for animal development and tissue regeneration.
Purpose of the Study:
- To review the molecular mechanisms underlying epithelial morphogenesis.
- To highlight the roles of the cytoskeleton, cell-cell, and cell-matrix adhesion.
Main Methods:
- Literature review focusing on epithelial morphogenesis.
- Synthesis of findings from model organisms like Drosophila and mammalian cell cultures.
Main Results:
- Detailed discussion of molecular drivers for cell shape changes, intercalation, fusion, ingression, egression, and migration.
- Emphasis on the regulatory roles of cytoskeletal dynamics and adhesion molecules.
Conclusions:
- Significant progress has been made in understanding the molecular basis of epithelial morphogenesis.
- Further research integrating data from diverse organisms will advance the field.