Growth-factor reduced Matrigel source influences stem cell derived brain microvascular endothelial cell barrier properties

DOI: 10.1186/s12987-016-0030-5

Authors: Ronak Patel; Abraham J. Alahmad

Step 1: iPSC/ESC maintainance

day 0 ~ 5

culture “adherent” 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: endothelial 1

day 5 ~ 6

culture “adherent” human PSC in “DMEM/F12” for “1” days. For ECM, use “T-Matrigel” at “N/A” “N/A”. Medium should contain factors shown in the following table, and should be changed once in “1” days.

concentrationunit
HEPES0.015mol/l
KSR20%
NEAA1%
GlutaMAX0.5%
2-mercaptoethanol1.0e-4mol/l

Step 3: endothelial 2

day 6 ~ 8

culture “adherent” human PSC in “EC SFM” for “2” days. For ECM, use “T-Matrigel” at “N/A” “N/A”. Medium should contain factors shown in the following table, and should be changed once in “2” days.

concentrationunit
platelet-poor plasma-derived serum1%
FGF0.02g/l
retinoic acid1.0e-5mol/l

Ideally, “EC” should express “PECAM1”, “CDH5”, “SLC2A1”, “CLDN5”, “OCLN”, “ABCB1”, “ABCG2”, “ABCC1” at the end of culture.