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Live-imaging of Breast Epithelial Cell Migration After the Transient Depletion of TIP60
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Published on: December 7, 2017

Cell height: Tao rising.

Liang Cai1, Keith E Mostov

  • 1State Key Laboratory of Genetic Engineering, Department of Biochemistry, School of Life Sciences, Fudan University, Shanghai 200433, China.

The Journal of Cell Biology
|December 26, 2012
PubMed
Summary
This summary is machine-generated.

The kinase Tao is crucial for ovarian cell shape changes during fruit fly oogenesis. Tao promotes endocytosis of Fasciclin 2, driving the transition from cuboidal to squamous cell shapes.

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Area of Science:

  • Developmental Biology
  • Cell Biology
  • Genetics

Background:

  • During oogenesis in Drosophila melanogaster, ovarian follicular epithelial cells transition from cuboidal to squamous shapes.
  • This shape transition is essential for proper egg development.

Purpose of the Study:

  • To investigate the molecular mechanisms regulating cell shape changes during Drosophila oogenesis.
  • To identify key proteins involved in the cuboidal to squamous cell transition.

Main Methods:

  • Utilized Drosophila melanogaster as a model organism.
  • Investigated the role of the kinase Tao in follicular epithelial cell shape changes.
  • Examined the endocytosis of cell adhesion molecule Fasciclin 2.

Main Results:

  • The kinase Tao was found to be critical for the cuboidal to squamous cell shape transition.
  • Tao promotes the endocytosis of Fasciclin 2 from the lateral cell surface.
  • Tao acts as a regulator of cell height during oogenesis.

Conclusions:

  • Tao plays a vital role in regulating cell height and shape during Drosophila oogenesis.
  • Tao-mediated endocytosis of Fasciclin 2 is a key mechanism driving this developmental process.