Engineered myocardium model to study the roles of HIF-1α and HIF1A-AS1 in paracrine-only signaling under pathological level oxidative stress
DOI: 10.1016/j.actbio.2017.06.023
Authors: Aylin Acun; Pinar Zorlutuna
Step 1: iPSC/ESC maintainance
day 0 ~ 1 (duration missing in database; assumed 1 day)
culture “adherent” human PSC in “mTeSR”. For ECM, use “Geltrex” at “N/A” “N/A”.
Step 2: mesoderm 1
day 1 ~ 4
culture “adherent” human PSC in “N2B27 medium” for “3” days. For ECM, use “Geltrex” at “N/A” “N/A”. Medium should contain factors shown in the following table, and should be changed once in “3” days.
| concentration | unit | |
|---|---|---|
| CHIR | — | — |
| BMP4 | — | — |
| N2 | — | — |
| B27 | — | — |
Step 3: endothelial 1
day 4 ~ 7
culture “adherent” human PSC in “StemPro” for “3” days. For ECM, use “Geltrex” at “N/A” “N/A”. Medium should contain factors shown in the following table, and should be changed once in “3” days.
| concentration | unit | |
|---|---|---|
| VEGF | 2.0e-4 | g/l |
| forskolin | 2.0e-6 | mol/l |
Step 4: endothelial 2
day 7 ~ 8 (duration missing in database; assumed 1 day)
culture “adherent” human EC in “EGM2”. For ECM, use “FN1” at “N/A” “N/A”.
Ideally, “EC” should express “PECAM1”, “EDN1”, “VWF”, “VE-CAD” at the end of culture.