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Microbiology - Common Autoimmune syndromes
pg 200 chart
17
Microbiology
Professional
10/01/2010

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Term
multiple sclerosis
Definition
CNS (oligodendrocytes)

Demyelination
Term
Acute Idiopathic Polyneuritis
Definition
Guillian-Barre syndrome

Peripheral nerves - paralysis!!

Demyelination
Term
Myasthenia gravis
Definition
Neuromuscular junction; acetylcholine receptor attacked

muscle weakness

destruction or blocking of acetylcholine receptor; impaired transmission
Term
Hashimoto's thyroiditis
Definition
thyroid - hypothyroidism anti-thyroglobulin; anti-thyroid epithelium
Term
grave's disease
Definition
thyroid - hyperthyroidism

anti-TSH receptor (thyroid stimulating hormone)
Term
goodpasture's syndrome
Definition
basement membranes of renal glomeruli

kidneys and lungs fail
Term
addison's disease
Definition
adrenal glands affected

anti-adrenal cell membranes and lymphocyte/monocyte cortical infiltration
Term
insulin-dependent diabetes mellitus
Definition
pancreatic islets (beta cells)

beta cells get destroyed!
Term
Sjogren's syndrome
Definition
salivary glands

glandular inflammation
Term
autoimmune hemolytic anemia
Definition
erythrocytes affected

they are destroyed, resulting in anemia
Term
thrombocytopenias
Definition
platelets or megakaryocytes affected adversely

platelets destroyed resulting in abnormal bleeding
Term
chronic atrophic gastritis; pernicious anemia
Definition
affects gastric mucosa

loss of gastric secretory function (can't release acidic proteins! - imp immune defense)

failure of vitamin B12 absorption due to loss of intrinsic factor or intrinsic factor producing cells

results in chronic atrophic gastritis
Term
Intestinal granulomatous Disease (IGD) - Crohn's disease
Definition
another malabsorption problem (this time in mucosal membrane of terminal ileum)

mucosal ulceration; obstructive granuloma (immune system tries to wall it off)

type IV HS
Term
Rheumatic fever
Definition
affects heart

causes myocarditis; scarring of heart valves
Term
Pemphigus vulgaris
Definition
affects epidermis

blistering of skin
Term
systemic lupus erythematosis
Definition
affects EVERYTHING

acute immune complex disease (type 3 HS)
Term
Rheumatoid arthritis
Definition
affects joints, spreading to cartilage and neighboring bone and muscle

immune complex disease in synovium (fluid of joints); antibodies (RF) against IgG prominent Inflammatory T cells noted
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