Related Experiment Video
Updated: Oct 17, 2025

Real-time Bioluminescence Imaging of Notch Signaling Dynamics during Murine Neurogenesis
Published on: December 12, 2019
TAM Signaling in the Nervous System
Tal Burstyn-Cohen1, Arielle Hochberg1
1Institute for Dental Sciences, Faculty of Dental Medicine, The Hebrew University-Hadassah, Jerusalem, Israel.
Tyrosine kinase receptors (TAMs), activated by GAS6 and PROS1, are crucial for nervous system homeostasis, phagocytosis, and repair. Understanding TAM signaling is key to treating neuroinflammation and neurodegeneration.
Area of Science:
- Neuroscience
- Immunology
- Cell Biology
Background:
- Tyro3, Axl, and Mertk form the TAM family of tyrosine kinase receptors.
- TAM receptors are activated by GAS6 and PROS1 ligands.
- TAMs are widely expressed, playing roles in immune, reproductive, vascular, and nervous systems.
Purpose of the Study:
- To review the specific roles of TAM signaling in the nervous system.
- To highlight TAM pathway functions in cell survival, homeostasis, phagocytosis, immunity, and tissue repair.
- To underscore the implications of dysfunctional TAM signaling in neurological disorders.
Main Methods:
- This is a review article, synthesizing existing research.
- Focuses on literature concerning TAM signaling in the nervous system.
- Examines roles in development, homeostasis, and disease states.
Main Results:
- TAM signaling is essential for maintaining nervous system homeostasis.
- Key functions include promoting cell survival and mediating phagocytosis.
- Dysregulation is linked to neuroinflammation and neurodegeneration.
Conclusions:
- TAM signaling is vital for nervous system health and function.
- Understanding TAM pathways is critical for developing therapeutics.
- Further research is needed to fully elucidate TAM signaling mechanisms for therapeutic development.
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...
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...
Synaptic Signaling
Overview of Cell Signaling
Cells respond to many types of information, often through receptor proteins positioned on the membrane. For example, skin cells respond to and transmit touch...
Interactions Between Signaling Pathways
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...
What is Cell Signaling?

