Table I.
Transduction on Days Post-Peptide Stimulation | Transduction Efficiency (%)
|
||||||
---|---|---|---|---|---|---|---|
T Cell Surface Markers (%)
|
YFP vector
|
IL-2YFP vector
|
|||||
CD3+ | CD4+ | CD8+ | YFP+ | CD8+YFP+ | YFP+ | CD8+YFP | |
2 | 63.47 | 31.73 | 52.63 | 5 | 4.8 | 2.35 | 2 |
3 | 65.32 | 26.1 | 62.54 | 10 | 9.65 | 3.52 | 2.88 |
5 | 67.5 | 25.9 | 64.2 | 18.61 | 14.6 | 6.98 | 5.47 |
PBMCs were transduced at the time indicated post-peptide stimulation. Four days post-transduction, equal portions of cells were incubated with PE-conjugated Abs to determine T cell surface markers, the percent of which were determined by FACS (PE channel). Cells were also analyzed for the percent of YFP+ and YFP+/CD8+ to determine the transduction efficiency.