Week 14- Cancer Flashcards
Immunological evolution of tumorigenesis (4 phases)
Tumorigenesis
Elimination
Equilibrium
Escape
Most important factors of elimination (6)
NK T gamma delta CD8+ DC MPH (1) Ab
NK and T gamma delta activation via ____
NKG2D
Danger signals recognized by DC’s
EC DNA EC RNA Urea crystals HSP70 HSP90
NK and T gamma delta can eliminate tumor cells via (5)
TNF IFN a IFN b IFN gamma Perforin/Granzyme
MPH (M1) can eliminate tumor cells via (2)
ROS
TNF secretion
_____ are the main effectors of anti-tumor imunity
CD8+ T cells
Cross presentation=
Under special conditions APC may present exogenous Ag with MHC-1 to CD8+ T cell
What abnormal infammatory infiltrates can we see in case of chronic inflammation
M2 MPH MDSC-k Mast cells CD25 Treg Immature DC Immuno-complex deposition
Tumor escape happens through T cell inhibition by _______ (cytokines)
IL10
TGF-b
VEGF
IDO
Mab=
Monoclonal Ab
Li=
Immune system
Ki=
Interleukin
tu=
Tumor
O=
Mouse