Donor | # PBMNCs in leukapheresis | # CD14+ selected (% of total leukapheresis) | # CD14+ transduced (% from selected CD14) | # Cells after transduction (% recovery from input) | # Cells cryo-preserved/mL/vial | # Cells after thawing (day 0) (% from cryopreserved) | Transduction efficiency LV copies/cell | % pp65 expression (day 7 CD45+/CD11c+) | % Activated DCs− (day 7 CD45+/CD11c+/CD80+/HLA-DR+) |
---|---|---|---|---|---|---|---|---|---|
#1 | 6.08 × 109 | 1.01 × 109 (17%) | 1.5 × 108 (15%) | 6.90 × 107 (46%) | 2 × 106 | 0.6 × 106 (30%; n = 2) | n.a. | 44.40 | 93.50 |
#2 | 2.07 × 1010 | 1.62 × 109 (8%) | 1.5 × 108 (9%) | 5.95 × 107 (40%) | 2 × 106 | 1.16 × 106 (58%; n = 3) | 0.66 | 39.40 | 95.50 |
#3 | 9.07 × 109 | 4.67 × 108 (5%) | 1.5 × 108 (32%) | 1.23 × 108 (82%) | 2 × 106 | 1.73 × 106 (87%; n = 3) | 1.31 | 44.50 | 97.20 |
Mean ± SEM | 1.19 × 1010 ± 4.46 × 109 | 1.03 × 109 ± 3.3 × 108 (10%) | 1.5 × 108 (19%) | 8.4 × 107 ± 1.9 × 107 (56%) | 2 × 106 | 1.16 × 106 ± 3.3 × 105 (58%) | 0.99 | 42.8 ± 1.7 | 95.4 ± 1.1 |