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The Notch and Sonic hedgehog signalling pathways in immunity
Robert A Benson1, Jacqueline A Lowrey, Jonathan R Lamb
1Immunobiology Group, MRC Centre for Inflammation Research, College of Medicine and Veterinary Medicine, University of Edinburgh, Medical Buildings, Teviot Place, Edinburgh, EH8 9AG, UK.
Molecular Immunology
|June 29, 2004
Summary
Genes controlling early development also guide mature immune cell decisions. This review explores how Notch and Sonic hedgehog (Shh) signaling impact CD4+ T lymphocyte function and development.
Area of Science:
- Immunology
- Developmental Biology
- Molecular Signaling
Background:
- Genes regulating developmental cell fate are increasingly recognized for their roles in adult immune responses.
- The mature immune system continuously makes cell fate decisions upon encountering foreign antigens.
Purpose of the Study:
- To review the roles of the Notch and Sonic hedgehog (Shh) signaling pathways.
- To focus on their involvement in the development and function of CD4+ T lymphocytes.
Main Methods:
- Literature review of studies on Notch and Shh signaling pathways.
- Analysis of their impact on CD4+ T cell development and function.
Main Results:
- Notch and Shh signaling are crucial for T lymphocyte development.
- These pathways influence CD4+ T cell differentiation and effector functions.
Conclusions:
- The Notch and Shh pathways are critical regulators of CD4+ T lymphocyte biology.
- Understanding these pathways offers insights into immune system regulation and potential therapeutic targets.