Related Experiment Video
Updated: Feb 1, 2026

Stimulation of Notch Signaling in Mouse Osteoclast Precursors
Published on: February 28, 2017
Dichotomy of Notch signalling in regulating tumour immune surveillance
Ritu Khosla1, Ashish Kumar Vyas1,2, Nirupma Trehanpati1
1Department of Molecular and Cellular Medicine, Institute of Liver and Biliary Sciences, New Delhi, India.
Abstract:
Notch signalling is an evolutionarily conserved multifaceted pathway that controls diverse cellular processes. Its role in regulating development and tissue homeostasis is well established. Aberrant activation of the Notch pathway has been implicated in the initiation and progression of many types of cancers. However, although in some cancers Notch signalling acts as a tumour-promoter, in others it is reported to suppress tumour growth and progression. Accumulating evidence suggests the involvement of both the innate and adaptive immune system in the development of various tumours. Currently, extensive studies on investigating the effects of Notch signalling in tumour immune surveillance are being carried out. Interestingly, recent literature shows how the changing expression of Notch genes in different T cell subsets like CD4 and CD8 helps in controlling anti-tumour immune responses. In this review, we discuss in depth the roles of Notch signalling molecules and different immune cells in the context of the tumour microenvironment. We also outline how current knowledge can be exploited to develop novel therapies in order to control the propagation of cancer stem cells.
Insights
Notch signalling impacts cancer development, acting as both a promoter and suppressor. This review explores its role in the tumor microenvironment and anti-tumor immunity, offering insights for novel cancer therapies.
Area of Science:
- Oncology
- Immunology
- Cellular Biology
Background:
- Notch signalling is a conserved pathway crucial for development and tissue homeostasis.
- Aberrant Notch activation is linked to cancer initiation and progression, with dual roles as promoter or suppressor.
- The interplay between Notch signalling and the tumor immune microenvironment is an active area of research.
Purpose of the Study:
- To review the multifaceted roles of Notch signalling in cancer.
- To elucidate the impact of Notch signalling on anti-tumor immune responses mediated by T cells.
- To explore therapeutic strategies targeting Notch signalling for cancer treatment, including cancer stem cell control.
Main Methods:
- Literature review of studies on Notch signalling in cancer and immunology.
- Analysis of Notch gene expression in T cell subsets (CD4, CD8).
- Discussion of the tumor microenvironment and immune cell interactions.
Main Results:
- Notch signalling exhibits context-dependent roles in tumorigenesis.
- Notch pathway modulation in T cells influences anti-tumor immunity.
- Specific Notch molecules and immune cells play critical roles within the tumor microenvironment.
Conclusions:
- Notch signalling is a key regulator of the tumor immune microenvironment.
- Understanding Notch-mediated immune responses can inform cancer therapy development.
- Targeting Notch signalling holds potential for controlling cancer stem cells and improving treatment outcomes.
More Related Videos
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...
Immune Surveillance by NK Cells and Phagocytes
Natural Killer Cells: The Fast Responders
NK cells are large granular lymphocytes found in the blood and lymphatic system. These...
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...
Principles of Disease Surveillance
GTPases and their Regulation
Large G-proteins,...
What is the Immune System?

