Functions of Immunoglobulins
TYPE | SERUM CONTENT | FUNCTION | |
---|---|---|---|
IgG | 70-75% | Activates classical pathway of complement (elimination of pathogens, inflammation) | ![]() |
IgM | 10% | Blood borne infectious organisms. Activates c pathway of complement | ![]() |
IgA | 15-20% | Protects mucosal surfaces | ![]() |
IgD | <1% | May have role in Ag triggered l'cyte functions | ![]() |
IgE | Very low | Parasites and allergies | ![]() |
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