Table 1

Human IgG receptor expression pattern

FcγRIFcγRIIAFcγRIIBFcγRIIC*FcγRIIIAFcγRIIIBFcRn
B cells − − − − − − 
T cells − − − − − − − 
NK cells − −  − − 
Monocytes/macrophages +/− − 
Neutrophils (+) +/− − 
DCs − − − 
Basophils − − − +/− − 
Mast cells (+) − − − − NA 
Eosinophils − − − − − − 
Endothelium − − − − − − 
Intestinal epithelium − − − − − − − 
Syncytiotrophoblasts − − − − − − 
FcγRIFcγRIIAFcγRIIBFcγRIIC*FcγRIIIAFcγRIIIBFcRn
B cells − − − − − − 
T cells − − − − − − − 
NK cells − −  − − 
Monocytes/macrophages +/− − 
Neutrophils (+) +/− − 
DCs − − − 
Basophils − − − +/− − 
Mast cells (+) − − − − NA 
Eosinophils − − − − − − 
Endothelium − − − − − − 
Intestinal epithelium − − − − − − − 
Syncytiotrophoblasts − − − − − − 

+ indicates expression; (+), inducible expression; +/−, very low percentages or rare subsets express the receptor; −, no expression; and NA, not analyzed.

*

In Fcgr2c-ORF persons.

Detectable and functional expression in nonconventional Fcgr2c-Stop persons.

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