Immunology (hard to remember) Flashcards
Kupffer Cells
Macrophage in the liver
Alveolar Macrophage
Macrophage in the lungs
Function of B cells
ANTIBODIES
Clean up of remaining viruses after a T-cell attack
Inactivate viruses for macrohpages to engulf and destroy
Hypothalamus
Control centre
Pituitary Gland
Major gland
Gland that produces aldosterone and cortisol
Adrenal Gland - Cortex
CRP
1) Diagnosis
2) Enchance Phagocytosis - tastey
3) Complement activation
Histamine
neurotransmitter (cytokine) mediator of pruitis increases vascular permeability Vasodilation Contraction of smooth muscle
Stromal Cell
Connective tissue cell of any organ
A molecule that enchances phagocytosis by marking an antigen for an immune response
Opsonin
Opsonin examples
C3b
CRP
Antibodies
Fc receptors
found on phagocytes
bind to constant regions of Ig(s)
ADCC
Antibody Dependant Cell-mediated Cytotoxidity
Antibody heavy chain switching (class switching)
B cells switch the antibody heavy chain constant region gene segment that they use
Generation of hight affinity antibodies - somatic hypermutation
Aim -to produce antibodies that recognise the same antigen but with increased affinity
Point mutations made in the heavy / light chain gene segments that encode for the variable antigen binding sites of antibodies