Cytokines, Interferons, and T-Helpers Flashcards
What are the 5 Main T-Helpers?
- TH1
- TH2
- TH17
- TFH
- T-Reg
CD40Ligand function?
- Binds on CD40 (often on B-cells)
- Promotes Class Switch
- Can Activate Macrophage (working with IFN-Gamma)
What’s the main Type 2 interferon?
IFN-Gamma
“Macro Activator”
What cytokines does TFH Produce?
- IL-21
- AND ICOS
“Six members in 21 pilots”
What cytokine(s) make TH2?
IL-4
via GATA3
What cytokines does TH17 produce?
- IL-17
- IL-22
- And IL-6
“One after Sweet Sixteen and Big 2-1”
What cytokines does TH2 Produce?
- IL-4
- IL-5
- IL-13
“TH2 is the Even-Odd Creator”
Five Inflammo-kines?
- TNF
- CXCL8
- IL-1 (L +)
- IL-6 (L +)
- IL-12
What cytokines create Treg?
- TGF-B
- IL-2
via FoxP3
“TGIF, Peace out work week!”
“Gotta Relax for the 2-day weekend”
What’re the two Type 1 interferons?
IFN-a and IFN-B
Made by most cells
Activate NKs
What cytokines create TFH Cells?
- IL-6
via Bcl6
“Six members in 21 pilots”
Cytokine for early B-cell development?
IL-7
“Jackpot for lympho growth”
Works on T AND B Development
What cytokines create Th1?
- IFN-Gamma
- IL-12
via T-bet
“TH1 is the Auto-Gamma Radiator”
TH2 Main functions?
- Promote B-cell ab production
- Pump out IgE
- Activate Mast Cells
TH1 main functions in immune response?
- Activate Macrophages
- Stimulate B-cells to make abs
- Activate NK cells