Stem and progenitor cell analyses of frequency and cell-cycle status
BM source . | Subpopulation . | Stem cells . | Progenitors . | |||||
---|---|---|---|---|---|---|---|---|
Phenotype . | Frequency, % . | Cycle, % . | Phenotype . | Frequency, % . | Cycle, % . | CFU/25K . | ||
Naive control | NA | Sca+/Kit+/Lin− | 0.08 | 10 | Kit+/Lin− | 1.70 | 27 | 30 |
GFP control | GFP+ | Sca+/Kit+/Lin− | 0.02 | 14 | Kit+/Lin− | 1.50 | 35 | nd |
GFP control | GFP− | Sca+/Kit+/Lin− | 0.03 | 14 | Kit+/Lin− | 1.90 | 34 | nd |
BCR only | GFP+ | Sca+/Kit+/Lin− | 0.02 | 32 | Kit+/Lin− | 1.90 | 43 | 48 |
BCR only | GFP− | Sca+/Kit+/Lin− | 0.04 | 17 | Kit+/Lin− | 1.60 | 25 | nd |
BCR + Nup | GFP+ | Sca+/Flt+/Lin−* | 0.30 | 10 | Kit+/Lin− | 8.40 | 28 | 442 |
BCR + Nup | GFP− | Sca+/Kit+/Lin− | 0.07 | 13 | Kit+/Lin− | 1.90 | 21 | nd |
BM source . | Subpopulation . | Stem cells . | Progenitors . | |||||
---|---|---|---|---|---|---|---|---|
Phenotype . | Frequency, % . | Cycle, % . | Phenotype . | Frequency, % . | Cycle, % . | CFU/25K . | ||
Naive control | NA | Sca+/Kit+/Lin− | 0.08 | 10 | Kit+/Lin− | 1.70 | 27 | 30 |
GFP control | GFP+ | Sca+/Kit+/Lin− | 0.02 | 14 | Kit+/Lin− | 1.50 | 35 | nd |
GFP control | GFP− | Sca+/Kit+/Lin− | 0.03 | 14 | Kit+/Lin− | 1.90 | 34 | nd |
BCR only | GFP+ | Sca+/Kit+/Lin− | 0.02 | 32 | Kit+/Lin− | 1.90 | 43 | 48 |
BCR only | GFP− | Sca+/Kit+/Lin− | 0.04 | 17 | Kit+/Lin− | 1.60 | 25 | nd |
BCR + Nup | GFP+ | Sca+/Flt+/Lin−* | 0.30 | 10 | Kit+/Lin− | 8.40 | 28 | 442 |
BCR + Nup | GFP− | Sca+/Kit+/Lin− | 0.07 | 13 | Kit+/Lin− | 1.90 | 21 | nd |
Frequency indicates percentage of stem or progenitors cells as defined by the indicated phenotype; cycle %, percentage of cells in S + G2 phase of cell cycle; and CFU/25K, no. of colony-forming units per 25 000 cells plated in methylcellulose assay.
LSC phenotype (Sca+, Flt3+, kit−lo, CD34+, CD150−).
nd indicates not done.