antibodies Flashcards
IgG shape
monomer
IgA shape
monomer / dimer
IgM shape
pentamer
IgD shape
monomer
IgE shape
monomer
IgG function
enhance phagocytosis of bacteria and viruses
fixes complement and passes to the fetal circulation
IgA function
provides localised protection on mucous membranes
most abundant isotype in blood serum
IgG
can pass to the fetal circulation
IgG
predominant immunoglobulin found in breast milk
IgA
where is IgA found
found in the secretions of digestive, respiratory, and urogenital tracts and systems
most commonly produced immunoglobulin in the body
IgA
transported across the interior of the cell via transcytosis
IgA
first immunoglobulin to be secreted in response to an infection
IgM
fixes complement but does not pass to the fetal circulation
IgM