Table 1.

CFU-F and CFU-O colony numbers/104 cells from suspension-derived cells of various cell fractions



CFU-F

CFU-O
Time, d
Unsorted cells
CD123+CD45- cells*
CD45- cells sorted
CD123+CD45- cells
Unsorted cells
CD123+CD45- cells*
CD45- cells sorted
CD123+CD45- cells
0   10 ± 2   0 ± 0   8 ± 0   0 ± 0   5 ± 2   0 ± 0   4 ± 0   0 ± 0  
7   14 ± 2   2.3 ± 0.6   1 ± 0   0.3 ± 0.6   8.6 ± 1.5   0.67 ± 0   0.7 ± 0.6   0.3 ± 0.6  
14   11 ± 4   3 ± 1   1.3 ± 0.6   1.0 ± 0   15 ± 3   1.33 ± 0.6   2.3 ± 0.6   0.3 ± 0.6  
21
 
19 ± 5
 
4.3 ± 0.6
 
7 ± 1
 
1.7 ± 0.6
 
20 ± 3.5
 
3.6 ± 1
 
3 ± 0.6
 
0.67 ± 0.6
 


CFU-F

CFU-O
Time, d
Unsorted cells
CD123+CD45- cells*
CD45- cells sorted
CD123+CD45- cells
Unsorted cells
CD123+CD45- cells*
CD45- cells sorted
CD123+CD45- cells
0   10 ± 2   0 ± 0   8 ± 0   0 ± 0   5 ± 2   0 ± 0   4 ± 0   0 ± 0  
7   14 ± 2   2.3 ± 0.6   1 ± 0   0.3 ± 0.6   8.6 ± 1.5   0.67 ± 0   0.7 ± 0.6   0.3 ± 0.6  
14   11 ± 4   3 ± 1   1.3 ± 0.6   1.0 ± 0   15 ± 3   1.33 ± 0.6   2.3 ± 0.6   0.3 ± 0.6  
21
 
19 ± 5
 
4.3 ± 0.6
 
7 ± 1
 
1.7 ± 0.6
 
20 ± 3.5
 
3.6 ± 1
 
3 ± 0.6
 
0.67 ± 0.6
 
*

CD123+CD45- cells isolated from unsorted cells that were grown in stirred suspension.

CD45- cells were sorted from input BM samples and were directly grown in stirred suspension.

CD123+CD45- cells isolated from CD45--sorted cells that were grown in stirred suspension.