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Updated: May 24, 2026
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Integration of Bioinformatics Approaches and Experimental Validations to Understand the Role of Notch Signaling in Ovarian Cancer
Published on: January 12, 2020
Notch signaling and brain tumors.
Marie-Thérése Stockhausen1, Karina Kristoffersen, Hans Skovgaard Poulsen
1Department of Radiation Biology, Copenhagen University Hospital, Copenhagen, Denmark. marie.stockhausen@rh.regionh.dk
Advances in Experimental Medicine and Biology
|March 9, 2012
Summary
Notch signaling is dysregulated in human brain tumors like glioma and medulloblastoma. This pathway is crucial for cancer stem cells, influencing tumor development and progression.
Area of Science:
- Neuro-oncology
- Molecular Biology
- Cancer Stem Cell Research
Background:
- Human brain tumors, including astrocytic glioma and medulloblastoma, are diverse neoplasms affecting the central nervous system.
- These tumors share developmental origins with cells where Notch signaling is critical.
- Dysregulation of Notch signaling is increasingly implicated in the malignant progression of brain tumors.
Purpose of the Study:
- To review current findings on Notch signaling in human glioma and medulloblastoma.
- To elucidate the role of Notch signaling in the pathogenesis of these primary brain tumors.
- To explore the connection between Notch signaling and cancer stem cells in brain tumor development.
Main Methods:
- Literature review of recent findings on Notch signaling in human glioma and medulloblastoma.
- Analysis of the role of Notch signaling in developmental processes and tumor initiation.
- Examination of evidence linking Notch signaling to cancer stem cell maintenance and tumor pathogenesis.
Main Results:
- Notch signaling plays a fundamental role during normal brain development.
- Dysregulation of Notch signaling is a common feature in human glioma and medulloblastoma.
- Cancer stem cells are implicated in the initiation and maintenance of these brain tumors, with Notch signaling influencing their behavior.
Conclusions:
- Notch signaling is a key pathway involved in the pathogenesis of human glioma and medulloblastoma.
- Understanding Notch signaling's role in cancer stem cells is crucial for developing targeted therapies.
- Further research into Notch pathway modulation may offer new therapeutic strategies for brain tumors.
Related Concept Videos
03:14Notch Signaling Pathway
The Notch signaling pathway is a major intracellular signaling pathway that is highly conserved over a broad spectrum of metazoan species. It stands unique from other intracellular signaling mechanisms in animals because notch protein itself acts as the receptor as well as the primary signaling molecule.
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 until 1985...
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 until 1985...
03:14Notch Signaling Pathway
The Notch signaling pathway is a major intracellular signaling pathway that is highly conserved over a broad spectrum of metazoan species. It stands unique from other intracellular signaling mechanisms in animals because notch protein itself acts as the receptor as well as the primary signaling molecule.
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 until 1985...
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 until 1985...
01:12Role Of Notch Signalling In Intestinal Stem Cell Renewal
Notch signaling was first discovered in Drosophila melanogaster, where it is involved in cell lineage differentiation. Notch signaling regulates the maintenance and differentiation of intestinal stem cells or ISCs by controlling the expression of atonal homolog 1 or Atoh1. Atoh1 directs cells to differentiate into secretory cells.
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...
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...
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Convergence and divergence, and cross-talk between signaling pathways
Two distinct signaling pathways can converge on a single functional unit, which may either be a single protein or a complex of proteins. The response is either functionally distinct or synergistic between the two pathways but different from the response...
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03:03mTOR Signaling and Cancer Progression
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The mTOR pathway or the...
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