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Impedance-based Real-time Measurement of Cancer Cell Migration and Invasion
Published on: April 2, 2020
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CSK-mediated signalling by integrins in cancer
Horacio Maldonado1, Lisette Leyton2,3
1Receptor Dynamics in Cancer Laboratory, Institute of Systems, Molecular and Integrative Biology, University of Liverpool, Liverpool, United Kingdom.
Frontiers in Cell and Developmental Biology
|July 31, 2023
Summary
The tyrosine kinase CSK suppresses cancer-promoting Src family kinases (SFKs) and may regulate focal adhesions. Understanding CSK
Area of Science:
- Cell Biology
- Molecular Oncology
- Mechanobiology
Background:
- Integrins mediate cell adhesion and mechanosensing, crucial for cancer progression.
- Src family kinases (SFKs) interact with integrins, regulating cancer cell survival and metastasis.
- CSK (c-terminal Src kinase) is a negative regulator of SFKs, potentially impacting cancer.
Purpose of the Study:
- To review the role of CSK in regulating integrin signaling and SFK activity in cancer.
- To explore CSK's involvement in focal adhesion dynamics and mechanotransduction.
- To examine crosstalk between integrins, growth factor receptors (GFRs), and CSK in cancer progression.
Main Methods:
- Literature review focusing on CSK, integrins, SFKs, and mechanotransduction.
- Analysis of existing research on CSK localization and interactions within focal adhesions.
- Examination of crosstalk mechanisms between integrin and GFR signaling pathways.
Main Results:
- CSK's role in suppressing oncogenic SFKs suggests a tumor suppressive function.
- CSK's localization near focal adhesions indicates a role in regulating cell adhesion and mechanosensing.
- Integrin and GFR crosstalk, influenced by receptor availability, impacts cancer signaling.
Conclusions:
- CSK is a key regulator of SFKs and integrin signaling, impacting cancer progression and metastasis.
- Understanding CSK's role in mechanotransduction offers new therapeutic avenues.
- Targeting CSK and related pathways presents potential strategies for cancer therapy.
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