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                                2. Toll-like receptor signalling during infection and inflammation
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                                3. Cytokines and CD4 T Cells: dance partners at the immunology ball
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                                4. The gamma c family of cytokines
- Dr. Warren J. Leonard
 
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                                6. Regulation of the immune response to pathogens 1
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                                18. Receptor identification for alarmins and DAMPs
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                                19. Assays for cytokines and cytokine assay performance 1
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                                20. Assays for cytokines and cytokine assay performance 2
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                                21. Interleukin-7 and T cells
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                                22. Assays for cytokines and cytokine assay standardization
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Printable Handouts
Navigable Slide Index
- Introduction
 - Talk outline
 - Gamma C family cytokines
 - Importance of gamma C cytokines
 - Cytokines
 - Type I and type II cytokines
 - Type I cytokines
 - GH/GHR complex
 - IL-2
 - IL-2 receptors
 - IL-2 - IL2R interaction
 - The high affinity IL-2 receptor
 - Two receptor components in gamma C cytokines
 - The expanded "IL-2 family" of cytokines
 - X-linked severe combined immunodeficiency
 - Basis for T, NK, and B-cell defects in XSCID
 - Why share gamma C? (1)
 - Why share gamma C? (2)
 - Why share gamma C? (3)
 - Cytokine pleiotropy and redundancy
 - Cytokine receptor pleiotropy and redundancy
 - IL-2 activates multiple signaling pathways
 - JAK-STAT pathway
 - Pleiotropic use of JAKs
 - Causes of T-B+NK- and T-B+NK+ SCID
 - What is the basis for signaling specificity?
 - Pleiotropic use of STATs
 - Gamma C family cytokine sources - summary
 - Actions of IL-2
 - Therapy related to IL-2
 - Activities of IL-4
 - Activities of IL-7
 - Activities of IL-9
 - Activities of IL-15
 - Pleiotropic actions of IL-21
 - Activities of IL-21
 - Clinical potential of IL-21
 - Cells with receptor chains for gamma C cytokines
 - Summary
 - Acknowledgements
 
Topics Covered
- The gamma c family of cytokines
 - General features of cytokines
 - Cytokine and cytokine receptor pleiotropy and redundancy
 - The gamma c family of cytokines and its relationship to X-linked severe combined immunodeficiency
 - Features of gamma c family cytokines (IL-2, IL-4, IL-9, IL-9, IL-15, and IL-21)
 - Clinical potential of gamma c cytokines
 
Talk Citation
Leonard, W.J. (2012, December 18). The gamma c family of cytokines [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved November 4, 2025, from https://doi.org/10.69645/NAER1519.Export Citation (RIS)
Publication History
- Published on December 18, 2012
 
Financial Disclosures
- Dr. Warren J. Leonard has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.