immunology intro Flashcards
1
Q
immune cells
A
derived from haematopoetic stem cells in bone marrow
lymphoid cells - T and b cells
myeloid cells - DCs, mast cells, RBCs, neutrophil
2
Q
inflammation
A
recruitment/accumulation of fluid, plasma proteins and leukocytes initiated by trauma or infection
3
Q
CD4 cells
A
determine direction of immune response by secreting cytokines
4
Q
Th1
A
IFNy
intracellular
autoimmunity
5
Q
Th2
A
IL-4 drives differentiation secretes Il-4, IL-5 extracellular parasites allergy
6
Q
Th17
A
TNFB and IL-6 drive differentiation
secrete Il-17, IL-22
inflammatory
7
Q
Treg
A
immune suppression