Immunodeficiencies Flashcards
low B cell and low Ig (all types)
Bruton
defective LYST gene (lysosomal transport)
Chediak-Higashi
high AFP
ataxia telangiectasia
infections with DiGeorge
viral
fungal
protozoa
defective DNA nonhomologous end joining repair
ataxia telangiectasia
mutation in STAT3 signalling protein
Hyper-IgE (Job)
ATAXIA
Ataxia Telangiectasia/Tracking eye difficulties Acute leukemia + lymphoma X-ray sensitivity IgA def AFP
high: IgE, eosinophils
Hyper-IgE (Job)
IL-12 receptor deficiency
no T cell proliferation
- mycobacterial
- fungal infections
no NADPH oxidase
chronic granulomatous disease
no class switching
hyper-IgM
chronic mucocutaneous candidiasis
T cell dysfunction against Candida
partial albinism + recurrent respiratory/lung infections (Staph, Strep) + neuro
Chediak-Higashi
ADA deficiency
SCID
defect in early stem cell differentiation
SCID
X-linked (4)
Bruton
hyper IgM
Wiskott-Aldrich
chronic granulomatous disease
deficient CD40L-Cd40 interaction
hyper-IgM
low: IgA, T cells
sinus + lung infections
ataxia telangiectasia
WAITER
Wiskott
Aldrich
Immunodeficiency
Thrombocytopenia + purpura
Eczema
Recurrent pyogenic infections