Presence of a mutation in PSEN1 or PSEN2 gene is associated with an impaired brain endothelial cell phenotype in vitro
DOI: 10.1186/s12987-020-00235-y
Authors: Snehal Raut; Ronak Patel; Abraham J. Al-Ahmad
Step 1: iPSC/ESC maintainance
day 0 ~ 5
culture “adherent” unknown species cell and human PSC in “E8” for “5” days. For ECM, use “Matrigel” at “N/A” “N/A”. Medium should be changed once in “5” days.
Ideally, “PSC” should be obtained at the end of culture.
Step 2: mesoderm 1
day 5 ~ 11
culture “adherent” unknown species cell and human PSC in “DMEM/F12” for “6” 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 “6” days.
| concentration | unit | |
|---|---|---|
| HEPES | 0.015 | mol/l |
| KSR | 20 | % |
| NEAA | 1 | % |
| GlutaMAX | 0.5 | % |
| 2-mercaptoethanol | 1.0e-4 | mol/l |
Step 3: endothelial 1
day 11 ~ 13
culture “adherent” unknown species cell and human PSC in “EC medium” 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 | |
|---|---|---|
| PDS | 1 | % |
| FGF | 2.0e-5 | g/l |
| retinoic acid | 1.0e-5 | mol/l |
Ideally, “EC” should be obtained at the end of culture.
Step 4: endothelial 2
day 13 ~ 14
culture “adherent” unknown species cell and human PSC in “EC medium” for “1” days. For ECM, use “collagen/fibronectin” at “N/A” “N/A”. Medium should contain factors shown in the following table, and should be changed once in “1” days.
| concentration | unit | |
|---|---|---|
| PDS | 1 | % |
Ideally, “EC” should be obtained at the end of culture.