Autoimmune Disease Flashcards
Autoimmune Disease
Autoantibodies and T cells are unable to recognize own cells and will launch attack on own cells.
May be due to overabundance or overactive of helper T lymphocytes
Factors for autoimmune disease
Environment
Immune regulation
Genes
2 Types of autoimmune disease
Organ specific & Non organ specific
Brain, Thyroid, Stomach
Skin, muscle, kidney, joints
Systemic lupus erythematosus (SLE)
Ur immune system attack ur own cells
Single organ autoimmune disease
Hemolytic anemia (blood cells) Graves' disease and type I diabetes mellitus (endocrine glands) Multiple sclerosis (nervous tissue)
Hemolytic anemia affect where? Consequences?
RBC, anemia with fatigue , weakness , lightheadedness and enlarged spleen. Anemia can be severe or fatal.
Graves’ disease affect where? Consequences?
Thyroid gland. High levels of thyroid hormones. (hyperthroidism) Body produce antibodies to receptor for thyroid stimulating hormone (TSH).
Type 1 diabetes mellitus affect where? Consequences?
Beta cells of pancreas (insulin). Beta cells destroyed, lack of insulin. Cells in pancreas destroyed
Rheumatoid Arthritis
Inflammation of synovial lining of joint and cartilage destruction. IgM bind to patients own IgG which can activate complement system (cell destruction)
Immunodeficiency 2 types
Primary - Inherited / genetic
Secondary - Acquired
Immunodeficiency
Loss of cell type, function and numbers