Robust Revascularization in Models of Limb Ischemia Using a Clinically Translatable Human Stem Cell-Derived Endothelial Cell Product
DOI: 10.1016/j.ymthe.2018.03.017
Authors: Mark G. MacAskill; Jaimy Saif; Alison Condie; Maurits A. Jansen; Thomas J. MacGillivray; Adriana A.S. Tavares; Lucija Fleisinger; Helen L. Spencer; Marie Besnier; Ernesto Martin; Giovanni Biglino; David E. Newby; Patrick W.F. Hadoke; Joanne C. Mountford; Costanza Emanueli; Andrew H. Baker
Step 1: iPSC/ESC maintainance
day 0 ~ 1 (duration missing in database; assumed 1 day)
culture “adherent” human ESC in “StemPro medium”. Medium should contain factors shown in the following table.
| concentration | unit | |
|---|---|---|
| FGF | 2.0e-5 | g/l |
Step 2: Primitive streak 1
day 1 ~ 4
culture “adherent” human ESC in “N2B27 medium” for “3” days. For ECM, use “FN1” at “0.03” “g/m2”. Medium should contain factors shown in the following table, and should be changed once in “3” days.
| concentration | unit | |
|---|---|---|
| Y27632 | 1.0e-5 | mol/l |
| CHIR90021 | 7.0e-6 | mol/l |
| BMP4 | 2.5e-5 | g/l |
| B27 | 2 | % |
| N2 | 1 | % |
| GlutaMAX | 0.5 | % |
| 2-mercaptoethanol | 0.1 | % |
Step 3: mesoderm 1
day 4 ~ 5
culture “adherent” human ESC in “StemPro” for “1” days. For ECM, use “FN1” at “0.03” “g/m2”. Medium should contain factors shown in the following table, and should be changed once in “1” days.
| concentration | unit | |
|---|---|---|
| VEGF | 2.0e-4 | g/l |
| forskolin | 2.0e-6 | mol/l |
Step 4: endothelial 1
day 5 ~ 6
culture “adherent” human ESC in “EGM2” for “1” days. Medium should contain factors shown in the following table, and should be changed once in “1” days.
| concentration | unit | |
|---|---|---|
| human AB serum | 1 | % |
| VEGF | 5.0e-5 | g/l |
Ideally, “EC” should express “PECAM1”, “CDH5”, “KDR”, “CD34” at the end of culture. Ideally, “MSC” should be obtained at the end of culture. Ideally, “Pericyte/SMC” should be obtained at the end of culture.