HSPC products administered during myeloablative SCT
. | Apheresis yield: CD34+ cells . | Transduction efficiency, % . | Injected cell dose, ×106/kg . | Days to neutrophil engraftment . |
---|---|---|---|---|
DEFM | 2.4 × 107 Purity, 98.7% Viability, 100% | GFP, 42 YFP, 39 | 1.25 OIB 1.25 IV | 7 |
DFRM | 2.2 × 107 Purity, 97.2% Viability, 100% | GFP, 45 YFP, 37 | 1.1 OIB 1.1 IV | 10 |
ZL45 | 3.8 × 107 Purity, 98.7% Viability, 100% | GFP, 42 YFP, 35 | 0.5 OIB 0.5 IV | 15 |
. | Apheresis yield: CD34+ cells . | Transduction efficiency, % . | Injected cell dose, ×106/kg . | Days to neutrophil engraftment . |
---|---|---|---|---|
DEFM | 2.4 × 107 Purity, 98.7% Viability, 100% | GFP, 42 YFP, 39 | 1.25 OIB 1.25 IV | 7 |
DFRM | 2.2 × 107 Purity, 97.2% Viability, 100% | GFP, 45 YFP, 37 | 1.1 OIB 1.1 IV | 10 |
ZL45 | 3.8 × 107 Purity, 98.7% Viability, 100% | GFP, 42 YFP, 35 | 0.5 OIB 0.5 IV | 15 |
G-CSF and plerixafor-mobilized stem cells were collected from RMs via apheresis prior to immunomagnetic CD34+ selection in 3 separate experiments. The sample was then split equally and transduced with lentiviral vector encoding the reporters GFP or YFP.
SCT, stem cell transplantation.