Immunophenotype of the monocytic cells and tumor-infiltrating CD11b+Gr-1+ cell subpopulations
. | Antigen presentation . | Adhesion molecules . | Other . | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MHC Class I . | MHC Class II . | CD80 . | CD86 . | CD11a . | CD11b . | CD11c . | CD29 . | CD43 . | CD62L . | CD115 . | TNFα . | ScaI . | F4/80 . | CD24 . | Ly6C . | |
Ly-6Chi “inflammatory” monocytes | +++ | − | ++ | ND | ||||||||||||
Thioglycollate-elicited macrophages | +++ | +/− | ++ | ++ | ||||||||||||
Tumor-infiltrating CD11b+Gr-1int/dull | +++ | +/− | ++ | ++ | ||||||||||||
Tumor-infiltrating CD11b+ Gr-1hi | ++ | − | + | − | ||||||||||||
Ly-6Chi “inflammatory” monocytes | ++ | +++ | − | +++ | +++ | +++ | ||||||||||
Thioglycollate-elicited macrophages | ++ | +++ | + or +++ | +++ | ++ | + | ||||||||||
Tumor-infiltrating CD11b+Gr-1int/dull | +++ | +++ | + | +++ | ++ | + | ||||||||||
Tumor-infiltrating CD11b+ Gr-1hi | +++ | +++ | − | + | +++ | − | ||||||||||
Ly-6Chi “inflammatory” monocytes | +++ | ND | ND | ++ | ND | +++ | ||||||||||
Thioglycollate-elicited macrophages | +++ | ND | + | ++ | + | ++ | ||||||||||
Tumor-infiltrating CD11b+Gr-1int/dull | + | +/− | ++ or +++ | ++ | ++ | ++ or +++ | ||||||||||
Tumor-infiltrating CD11b+ Gr-1hi | − | − | + | − | +++ | + |
. | Antigen presentation . | Adhesion molecules . | Other . | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MHC Class I . | MHC Class II . | CD80 . | CD86 . | CD11a . | CD11b . | CD11c . | CD29 . | CD43 . | CD62L . | CD115 . | TNFα . | ScaI . | F4/80 . | CD24 . | Ly6C . | |
Ly-6Chi “inflammatory” monocytes | +++ | − | ++ | ND | ||||||||||||
Thioglycollate-elicited macrophages | +++ | +/− | ++ | ++ | ||||||||||||
Tumor-infiltrating CD11b+Gr-1int/dull | +++ | +/− | ++ | ++ | ||||||||||||
Tumor-infiltrating CD11b+ Gr-1hi | ++ | − | + | − | ||||||||||||
Ly-6Chi “inflammatory” monocytes | ++ | +++ | − | +++ | +++ | +++ | ||||||||||
Thioglycollate-elicited macrophages | ++ | +++ | + or +++ | +++ | ++ | + | ||||||||||
Tumor-infiltrating CD11b+Gr-1int/dull | +++ | +++ | + | +++ | ++ | + | ||||||||||
Tumor-infiltrating CD11b+ Gr-1hi | +++ | +++ | − | + | +++ | − | ||||||||||
Ly-6Chi “inflammatory” monocytes | +++ | ND | ND | ++ | ND | +++ | ||||||||||
Thioglycollate-elicited macrophages | +++ | ND | + | ++ | + | ++ | ||||||||||
Tumor-infiltrating CD11b+Gr-1int/dull | + | +/− | ++ or +++ | ++ | ++ | ++ or +++ | ||||||||||
Tumor-infiltrating CD11b+ Gr-1hi | − | − | + | − | +++ | + |
CD11b+Gr-1intLy-6Chi “inflammatory” monocytes were collected from peripheral blood of normal B6 mice. Thioglycollate-elicited macrophages were collected from peritoneal cavity 3 days after i.p. injection of 4% thioglycollate medium. Tumor-infiltrating CD11b+Gr-1int/dull cells and CD11b+Gr-1hi cells were analyzed at 10 days after tumor inoculation. − indicates no expression; +, ++, and +++, increasing amount of expression, +/−, + or ++, and ++ or +++, heterogeneous expression; ND, not determined.