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Updated: Jul 1, 2025
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Mouse Naïve CD4+ T Cell Isolation and In vitro Differentiation into T Cell Subsets
Published on: April 16, 2015
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IL-15 in T-Cell Responses and Immunopathogenesis.
Hoyoung Lee1, Su-Hyung Park2, Eui-Cheol Shin1,2
1The Center for Viral Immunology, Korea Virus Research Institute, Institute for Basic Science (IBS), Daejeon 34126, Korea.
Immune Network
|March 8, 2024
Summary
Interleukin-15 (IL-15) is vital for immune cell maintenance and activation. Understanding IL-15
Area of Science:
- Immunology
- Cellular Biology
Background:
- Interleukin-15 (IL-15) is a pleiotropic cytokine crucial for immune homeostasis.
- It supports the development and maintenance of Natural Killer (NK) cells and memory CD8+ T cells.
- IL-15 influences various T cell subsets, including virtual memory, mucosal-associated invariant T cells, and γδ T cells.
Purpose of the Study:
- To review recent advancements in understanding IL-15's role in T cell responses.
- To explore IL-15's involvement in T cell-mediated immunopathogenesis.
- To highlight IL-15's function in TCR-independent T cell activation.
Main Methods:
- Literature review focusing on recent research.
- Analysis of IL-15's impact on different T cell populations.
- Examination of IL-15's role in disease pathogenesis.
Main Results:
- IL-15 is essential for CD8+ T cell activation, effector functions, tissue residency, and senescence.
- IL-15 triggers TCR-independent T cell activation, implicated in diseases.
- IL-15 is a key factor in T cell-mediated immunopathogenesis.
Conclusions:
- A deeper understanding of IL-15's mechanisms can optimize therapeutic strategies.
- Targeting IL-15 pathways may ameliorate host injury in various diseases.
- IL-15 critically shapes T cell responses and contributes to disease development.
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