Table 2. Results of PDX assays of CD25-positive AML.
Primary transplantation | Secondary transplantation | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Patient | Sample type |
Transplanted cells |
No. of transplanted cells (× 103) |
No. of mice transplanted |
No. of mice analyzed* |
No. of mice engrafted |
Type of engraftment |
Transplanted cells |
No. of transplanted cells (× 103) |
No. of mice transplanted |
No. of mice analyzed* |
No. of mice engrafted |
Type of engraftment |
AML01 | PB | CD34+CD38–CD25+ | 90 | 2 | 2 | 2 | Leukemic | CD34+CD25+ | 100 | 2 | 1 | 1 | Leukemic |
CD34+CD25– | 100 | 4 | 3 | 2 | Leukemic | ||||||||
CD34+CD38–CD25– | 100 | 2 | 2 | 2 | Leukemic | CD34+CD25+ | 20 | 2 | 2 | 2 | Leukemic | ||
CD34+CD25– | 20 | 4 | 3 | 2 | Leukemic | ||||||||
AML02 | PB | CD34+CD38–CD25+ | 100 | 3 | 2 | 2 | Leukemic | CD34+CD25+ | 100 | 4 | 2 | 1 | Leukemic |
CD34+CD25– | 30 | 2 | 1 | 1 | Leukemic | ||||||||
CD34+CD38–CD25– | 100 | 2 | 2 | 2 | Leukemic | CD34+CD25+ | 100 | 3 | 2 | 1 | Leukemic | ||
CD34+CD25– | 60 | 2 | 1 | 1 | Leukemic | ||||||||
AML03 | BM | CD34+CD25+ | 100 | 4 | 3 | 3 | Leukemic | – | – | – | – | – | – |
CD34+CD25– | 100 | 4 | 2 | 2 | Leukemic | – | – | – | – | – | – | ||
AML04 | BM | CD34+CD25+ | 33 | 7 | 1 | 1 | Leukemic | hCD45+ | 100 | 4 | 3 | 0 | – |
CD34+CD25– | 33 | 2 | 1 | 1 | Multi-lineage | – | – | – | – | – | – | ||
AML05 | PB | CD34+CD25+ | 100 | 4 | 2 | 0 | No engraftment | – | – | – | – | – | – |
CD34+CD25– | 100 | 4 | 2 | 2 | Leukemic | hCD45+ | 10 | 3 | 3 | 0 | – | ||
AML06 | PB | CD34+CD38–CD25+ | 50 | 4 | 3 | 1 | Leukemic | hCD45+ | 30 | 3 | 3 | 0 | – |
AML07 | BM | CD34+CD25+ | 10 | 2 | 1 | 0 | No engraftment | – | – | – | – | – | – |
CD34+CD25– | 10 | 4 | 1 | 0 | No engraftment | – | – | – | – | – | – | ||
AML08 | BM | CD34+CD25+ | 100 | 3 | 3 | 0 | No engraftment | – | – | – | – | – | – |
CD34+CD25– | 100 | 3 | 3 | 0 | No engraftment | – | – | – | – | – | – | ||
AML09 | BM | CD34+CD25+ | 15 | 3 | 2 | 0 | No engraftment | – | – | – | – | – | – |
CD34+CD25– | 15 | 2 | 2 | 0 | No engraftment | – | – | – | – | – | – |
–, data not available; AML, acute myeloid leukemia; BM, bone marrow; hCD45, human CD45; PB, peripheral blood.
* A number of mice transplanted with cells from AML03, 04, 05, 06, 07, or 09 died before the analysis.