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Monitoring Hippo Signaling Pathway Activity Using a Luciferase-based Large Tumor Suppressor LATS Biosensor
Published on: September 13, 2018
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p53 shades of Hippo
Noa Furth1, Yael Aylon1, Moshe Oren1
1Department of Molecular Cell Biology, The Weizmann Institute, Rehovot, Israel.
Cell Death and Differentiation
|October 7, 2017
Summary
The p53 and Hippo pathways, crucial for genomic stability, interact intricately. Understanding their cross-talk is vital for deciphering cell regulation and developing cancer therapies.
Area of Science:
- Molecular Biology
- Cell Biology
- Cancer Research
Background:
- The p53 family (p53, p63, p73) and Hippo pathway regulate critical cellular processes including cell cycle, metabolism, development, and tumor suppression.
- Both pathways are essential for maintaining genomic fidelity and cellular homeostasis.
- Complex cross-talk exists between the p53 and Hippo pathways, with context-specific interactions ranging from collaborative to antagonistic.
Purpose of the Study:
- To review the interactions between the p53 and Hippo pathways.
- To focus on their roles in normal stem cells, development, apoptosis, senescence, and metabolism in cancer cells.
Main Methods:
- Literature review of existing research on p53-Hippo pathway interactions.
- Analysis of studies focusing on specific physiological contexts and cellular processes.
Main Results:
- The p53 and Hippo pathways exhibit complex, context-dependent regulatory networks.
- Interactions can be interdependent, collaborative, or antagonistic, influencing cellular outcomes.
- Disruptions in this network due to genetic/epigenetic alterations can lead to genomic instability and cancer.
Conclusions:
- A deeper understanding of p53-Hippo pathway cross-talk is necessary for comprehending normal cellular functions and disease pathogenesis.
- Elucidating these interactions can reveal novel therapeutic targets for cancer treatment.
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