Establishment of a translational endothelial cell model using directed differentiation of induced pluripotent stem cells from Cynomolgus monkey
DOI: 10.1038/srep35830
Authors: Eva C. Thoma; Tobias Heckel; David Keller; Nicolas Giroud; Brian Leonard; Klaus Christensen; Adrian Roth; Cristina Bertinetti-Lapatki; Martin Graf; Christoph Patsch
Step 1: iPSC/ESC maintainance
day 0 ~ 1
culture “adherent” Cynomolgus monkey PSC in “MT medium” for “1” days. For ECM, use “Matrigel” at “N/A” “N/A”. Medium should contain factors shown in the following table, and should be changed once in “1” days.
| concentration | unit | |
|---|---|---|
| Y27632 | 1.0e-5 | mol/l |
Ideally, “PSC” should express “POU5F1”, “SOX2”, “NANOG” at the end of culture.
Step 2: mesoderm 1
day 1 ~ 4
culture “adherent” Cynomolgus monkey PSC in “N2B27 medium” for “3” days. For ECM, use “Matrigel” at “N/A” “N/A”. Medium should contain factors shown in the following table, and should be changed once in “3” days.
| concentration | unit | |
|---|---|---|
| BMP4 | 2.5e-5 | g/l |
| CP21 | 1.0e-6 | mol/l |
Ideally, “mesoderm” should express “TBXT” at the end of culture.
Step 3: endothelial 1
day 4 ~ 6
culture “adherent” Cynomolgus monkey mesoderm in “StemPro34-SFM” for “2” days. For ECM, use “Matrigel” at “N/A” “N/A”. Medium should contain factors shown in the following table, and should be changed once in “2” days.
| concentration | unit | |
|---|---|---|
| VEGF | 2.0e-4 | g/l |
| forskolin | 2.0e-6 | mol/l |
Ideally, “EC” should express “CDH5”, “PECAM1”, “VWF”, “KDR” at the end of culture. Ideally, “Pericyte/SMC” should express “PDGFRB” at the end of culture.
Step 4: endothelial 2
day 6 ~ 7 (duration missing in database; assumed 1 day)
culture “adherent” Cynomolgus monkey EC in “StemPro34-SFM”. For ECM, use “FN1” at “N/A” “N/A”. Medium should contain factors shown in the following table.
| concentration | unit | |
|---|---|---|
| VEGF | 5.0e-5 | g/l |