01 Introduction Flashcards
Substance capable of inducing an immune response
Antigen
Antigen that is not intrinsically present in the human body
Foreign/Non-self antigen
Antigen that is an intrinsic part of the human body
Self Antigen
Antigens in nucleated cells that are matched prior to organ transplantation
Human Leukocyte Antigen (HLA)
Antigens in anucleated cells that are matched prior to blood transfusion
Blood Group Antigen
Capacity of the immune system to differentiate self from non-self, harmless from harmful
Tolerance
Exaggerated response of the immune system towards harmless antigens
Hypersensitivity Reaction
Antigen that triggers hypersensitivity reaction
Allergen
The immune system attacks and destroys self antigens due to its inability to distinguish self from non-self
Autoimmune disease
Antibodies that attack self-antigens
Autoantibodies
Antinuclear antibodies attack the components of the nucleus of the cells in the body
Systemic Lupus Erythematosus (SLE)
Common cause of death of SLE patients
Kidney failure
Cancer of the bone marrow results in the release of immature blood cells into circulation
Immunoproliferative disease
High cell count, mostly blast cells in the blood
Leukemia
High cell count, mostly blast cells in the lymphoid organs
Lymphoma