Mitophagy mediates metabolic reprogramming of induced pluripotent stem cells undergoing endothelial differentiation
DOI: 10.1016/j.jbc.2021.101410
Authors: Sarah Krantz; Young-Mee Kim; Shubhi Srivastava; Joseph W. Leasure; Peter T. Toth; Glenn Marsboom; Jalees Rehman
Step 1: iPSC/ESC maintainance
day 0 ~ 1 (duration missing in database; assumed 1 day)
culture “adherent” human PSC in “mTeSR”. For ECM, use “Matrigel” at “N/A” “N/A”. Medium should contain factors shown in the following table.
| concentration | unit | |
|---|---|---|
| Dispase | 1000 | U/l |
| Y27632 | 5.0e-6 | mol/l |
Step 2: mesoderm 1
day 1 ~ 2
culture “adherent” human PSC in “IMDM” 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 | |
|---|---|---|
| F12 | 24 | % |
| N2 | 0.5 | % |
| B27 | 1 | % |
| BSA-lipid rich | 0.05 | % |
| CHIR90021 | 5.0e-6 | mol/l |
| BMP4 | 2.0e-5 | g/l |
Ideally, “mesoderm” should be obtained at the end of culture.
Step 3: mesoderm 2
day 2 ~ 3
culture “adherent” human PSC in “IMDM” 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 | |
|---|---|---|
| F12 | 24 | % |
| N2 | 0.5 | % |
| B27 | 1 | % |
| BSA-lipid rich | 0.05 | % |
| FGF | 5.0e-5 | g/l |
| Activin A | 5.0e-5 | g/l |
| BMP4 | 2.0e-5 | g/l |
Step 4: endothelial 1
day 3 ~ 4
culture “adherent” human mesoderm in “IMDM” 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 | |
|---|---|---|
| F12 | 24 | % |
| N2 | 0.5 | % |
| B27 | 1 | % |
| BSA-lipid rich | 0.05 | % |
| VEGF | 5.0e-5 | g/l |
| SB431542 | 1.0e-5 | mol/l |
| BMP4 | 2.0e-5 | g/l |
Ideally, “EC” should be obtained at the end of culture.
Step 5: endothelial 2
day 4 ~ 5 (duration missing in database; assumed 1 day)
culture “adherent” human EC in “EGM2-MV”. For ECM, use “Gelatin” at “0.2” “%”. Medium should contain factors shown in the following table.
| concentration | unit | |
|---|---|---|
| FBS | 15 | % |
Ideally, “EC” should express “CDH5”, “PECAM1”, “KDR” at the end of culture.