Quiz 2 Flashcards
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