Table 2.
Cytokine(s) | Pre-clinical experience | Clinical experience |
---|---|---|
G-CSF | Mobilizes pDC48 | PBSC have more pDC (lin−HLA-DR+CD11c−CD123+) expansion/enrichment than BM32,33,41 |
GM-CSF | Preferential expansion of myeloid DCs versus pDCs35,36,48 | |
G+GM | MSD PBSC: fewer pDCs and T cells, higher Th137 | |
Plerixafor | Induces p-preDC30 | Induces plasmacytoid progenitors (CD34dimCD45RA+ CD123+)71 |
P+G | Enrichment of conventional T cells, Tregs (CD4+/CD25high/ CD127low/FoxP3+) and pDCs (lin−CD11c−HLA-DR+CD123+) in PB allograft43 Increased pDC content in murine splenocyte grafts128 |
TCRαβ/CD19-depleted haploidentical PBSC grafts are enriched for mDC and pDC42 |
Flt3 ligand | Expands mDCs and pDCs58,129 and CD8α+DCs | Endogenous FL correlates with DC and NK cell reconstitution56 |
FL+G | Progenipoietin-1 expands CD8α+DCs,48 mDCs and pDCs103 |
|
FL+P | Mobilized more pDCs than G alone55 |
Abbreviations: BM = bone marrow; DC = dendritic cell; FL = Flt3 ligand; G = G-CSF; GM = GM-CSF; mDCs = myeloid DCs; MSD = matched sibling donor; NA = unknown/not reported; NK = natural killer; P = plerixafor; PB = peripheral blood; p-preDC = plasmacytoid precursor DC.