Table 1.

Characterization of cultured cells for 6 weeks.

	GM-CSF/SCF	G-CSF/SCF	M-CSF/SCF
Level of HLA-DR	low	low	high	Figure 1F
CD11b+CD33+	high	dim	high	Figure 1D
Monocyte (CD14):Granulocytes(CD15) ratio	9: 1 (M-MDSCs)	2: 8	10:0	Figure 1F
Level of Arginase 1 and IDO	+++	+	++	Figure 3A
Suppressive activity	+++	++	+	Figure 4A
Treg induction	+++	++	++	Figure 4B

Typical nomenclature of human myeloid derived suppressor cells (MDSCs): HLA-DR^{negative or low}, CD11b⁺CD33⁺, CD14⁺: Monocytic MDSCs (M-MDSCs). HLA-DR^{negative or low}, CD11b⁺CD33⁺, CD15⁺: Granulocytic MDSCs (G-MDSCs).