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Monitoring Hippo Signaling Pathway Activity Using a Luciferase-based Large Tumor Suppressor (LATS) Biosensor
Published on: September 13, 2018
Coordinating developmental signaling: novel roles for the Hippo pathway
Xaralabos Varelas1, Jeffrey L Wrana
1Department of Biochemistry, Boston University School of Medicine, Boston, MA 02118, USA. xvarelas@bu.edu
Trends in Cell Biology
|December 14, 2011
Summary
The Hippo pathway regulates organ size by controlling cell proliferation and death. It integrates signals from other pathways like TGF-β and Wnt, crucial for development and disease, including cancer.
Area of Science:
- Cell Biology
- Developmental Biology
- Molecular Biology
Background:
- The Hippo pathway is a key regulator of organ size, controlling cell proliferation, apoptosis, and fate.
- It integrates intracellular signaling to coordinate tissue development and homeostasis.
- Disruptions in Hippo signaling are linked to developmental abnormalities and diseases like cancer.
Purpose of the Study:
- To review recent findings on the Hippo pathway's integration with other signaling cascades.
- To highlight the role of intercellular communication in Hippo pathway regulation.
- To understand how crosstalk between signaling pathways influences development and disease.
Main Methods:
- Review of genetic and biochemical studies.
- Analysis of recent research on signaling pathway interactions.
- Examination of the role of cell contact-mediated polarity proteins.
Main Results:
- The Hippo pathway fine-tunes cell behavior and organ size.
- Hippo pathway activity is interconnected with TGF-β and Wnt signaling.
- Cell contact-mediated polarity proteins play a role in Hippo pathway regulation.
- Crosstalk between signaling pathways drives development and disease progression.
Conclusions:
- The Hippo pathway integrates diverse signaling inputs to control fundamental biological processes.
- Interplay between the Hippo pathway and other signaling cascades is essential for normal development.
- Dysregulated intercellular communication involving the Hippo pathway contributes to diseases such as cancer.
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