Quantitative measurement of the 6 known prominent stem cell cytokines in SCM and SCM-LIF
| Cytokine . | Amount (pg/mL) in SCM . | Amount (pg/mL) in SCM-LIF . |
|---|---|---|
| GM-CSF | <1 | <1 |
| IL-3 | <2.5 | <2.5 |
| IL-6 | <3.1 | 130 ± 18 |
| SCF | 10 ± 2 | 30 ± 4 |
| FL | <5.5 | <5.5 |
| TPO | <20 | <20 |
| Cytokine . | Amount (pg/mL) in SCM . | Amount (pg/mL) in SCM-LIF . |
|---|---|---|
| GM-CSF | <1 | <1 |
| IL-3 | <2.5 | <2.5 |
| IL-6 | <3.1 | 130 ± 18 |
| SCF | 10 ± 2 | 30 ± 4 |
| FL | <5.5 | <5.5 |
| TPO | <20 | <20 |
The results show the mean ± SD of 4 independent experiments. “<” indicates less than the sensitivity of ELISA for each cytokine.