Quiz 2 Flashcards
(18 cards)
Cyclosporin A
-fungal antibiotics that affects T cell proliferation and early differentiation of T cells, especially helper inducer cells. IL-12 and IFN-gamma is inhibited
Side Effects- kidney/liver toxicity
FK-506
antibiotic used for liver transplants mainly but also kidney, heart, and liver
Prednisone
corticosteroid
inhinits T cell homing, decreases response of macs and lymphokines, inhibits IL-12 and IFN Gamma affect mainly T cells
Azathioprine
cytotoxic
blocks nucleic acid production
affects mainly T cells and NK cells Side Effect/Con great toxicity bone marrow depression sterility GI bleeding infection increased risk of malignancies
cyclophosphamide
cytotoxic
stops B cell and antibody production
side effects bladder toxicity sterility carcinogenic
Bruton’s disease
no/ few B cells or antibodies
CVID
helper T cell activity over all low IgG/IgA
Hyper IgM caused by
defective CD40 on B Cells/ CD40L on T cells
Wiskott-Aldrich Syndrome (WAS)
WAS helps move T cell cytoskeleton
Defective T cells
Ataxia-telangiectasia
ATM is involved in DNA repair
if ATM is damaged, lymphocyte development is impaired
50% of SCID
gamma cytokine receptor is defective
T/NK cells don’t work properly
Leukocyte Adhesion Deficiency (LAD)
phagocytic deficiency
- no LFA/integrin for endothelial binding
Chediak- Higashi
phagocytic
phagosomes don’t fuse w/ lysososomes
Chronic Granulomatous Disease
defect in NADPH oxidase
Job’s syndrome
Th cells can’t make IFN-gamma
Hereditary angioedema
C1q inhibtor is deficient
continuous complement activation
Paroxysmal Nocturnal Haemoglobinuria
Decay Accelerating factor deficiencies leads to lysis of red blood cell precursors
which complement deficiency is most serious
C3