Notching tumor: Signaling through Notch receptors improves antitumor T cell immunity

Roman Uzhachenko1, Anil Shanker2

  • 1Department of Biochemistry and Cancer Biology, School of Medicine, Meharry Medical College , Nashville, TN USA.

Oncoimmunology
|July 29, 2016
PubMed

Notch signaling is crucial for lymphocyte effector and memory differentiation. While tumor suppress Notch signaling in antitumor lymphocytes, recent studies show that the pharmacological Delta-like ligand-1 multivalent cluster or proteasome inhibitor bortezomib can restore Notch-NF-κB signaling in T cells of tumor-bearing hosts with a potential to overcome cancer cell resistance to therapy.

Related Concept Videos

Notch Signaling Pathway03:14

Notch 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...
6.8K
Notch Signaling Pathway03:14

Notch Signaling Pathway

6.4K
Role Of Notch Signalling In Intestinal Stem Cell Renewal01:12

Role 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...
2.6K