Related Experiment Video
Updated: Apr 17, 2026

Integration of Bioinformatics Approaches and Experimental Validations to Understand the Role of Notch Signaling in Ovarian Cancer
Published on: January 12, 2020
Prometastatic NOTCH Signaling in Colon Cancer
1University Medical Center Utrecht, Utrecht, the Netherlands. o.kranenburg@umcutrecht.nl.
Abstract:
Dysregulation of NOTCH signaling contributes to the development of colorectal cancer, but how this pathway regulates metastasis has so far remained unclear. Sonoshita and colleagues identified a novel NOTCH-driven metastasis pathway that is amenable to therapeutic intervention and generated a companion diagnostic tool that allows analysis of pathway activity in human tumor tissue sections.
Insights
Researchers uncovered a new NOTCH signaling pathway driving colorectal cancer metastasis. This discovery offers a potential therapeutic target and a diagnostic tool for analyzing pathway activity in tumors.
Area of Science:
- Oncology
- Molecular Biology
- Cancer Signaling
Background:
- NOTCH signaling pathway dysregulation is implicated in colorectal cancer development.
- The precise mechanisms by which NOTCH signaling drives colorectal cancer metastasis remain largely unknown.
- Targeting NOTCH signaling represents a potential therapeutic strategy for cancer treatment.
Purpose of the Study:
- To elucidate the role of NOTCH signaling in colorectal cancer metastasis.
- To identify novel therapeutic targets within the NOTCH pathway for colorectal cancer.
- To develop a diagnostic tool for assessing NOTCH pathway activity in patient tumors.
Main Methods:
- Utilized molecular biology techniques to investigate NOTCH signaling in colorectal cancer models.
- Developed and validated a companion diagnostic tool for pathway activity analysis.
- Analyzed human tumor tissue sections to assess pathway engagement.
Main Results:
- Identified a previously unrecognized NOTCH-driven pathway crucial for colorectal cancer metastasis.
- Demonstrated that this pathway is amenable to therapeutic intervention.
- Successfully generated a companion diagnostic tool for clinical application.
Conclusions:
- The identified NOTCH-driven pathway is a key regulator of colorectal cancer metastasis.
- This pathway presents a promising target for novel anti-metastatic therapies.
- The companion diagnostic tool facilitates personalized treatment strategies by assessing pathway activity.
Related Concept Videos
Notch Signaling Pathway
The Notch gene came into the limelight in 1914 after the discovery that its mutation in Drosophila melanogaster leads to a serrated (or "notched") wing margin phenotype. It was not...
Notch Signaling Pathway
Role Of Notch Signalling In Intestinal Stem Cell Renewal
Direct cell-to-cell contact is needed for the activation of Notch signaling. The signal is initiated when a notch ligand binds to a receptor on an adjacent cell, also...
Non-Canonical Wnt Signaling Pathways
Canonical Wnt Signaling Pathway
Metastasis
Epithelial-to-Mesenchymal Transition
The epithelial-to-mesenchymal transition or EMT is a developmental process commonly observed in wound healing, embryogenesis, and cancer metastasis. EMT is induced by transforming growth factor-beta (TGF-β) or receptor tyrosine kinase (RTK) ligands, which further...

