Human forebrain endothelial cell therapy for psychiatric disorders

DOI: 10.1038/s41380-020-0839-9

Authors: Debkanya Datta; Sivan Subburaju; Sarah Kaye; Jugajyoti Baruah; Yong Kee Choi; Yeqi Nian; Jahan S. Khalili; Sangmi Chung; Abdallah Elkhal; Anju Vasudevan

Step 1: iPSC/ESC maintainance

day 0 ~ 1 (duration missing in database; assumed 1 day)

culture “adherent” human ESC in “E8”. For ECM, use “Matrigel” at “N/A” “N/A”. Medium should contain factors shown in the following table.

concentrationunit
EDTA5.0e-4mol/l

Step 2: mesoderm 1

day 1 ~ 3

culture “adherent” human ESC in “E8” 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.

concentrationunit
BMP45.0e-6g/l
Activin A2.5e-5g/l
CHIR900211.0e-6mol/l
WNT7A5.0e-4g/l
GABA5.0e-6mol/l
Y276321.0e-5mol/l

Step 3: endothelial 1

day 3 ~ 6

culture “adherent” human ESC in “E6 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.

concentrationunit
SB4315425.0e-6mol/l
VEGF5.0e-5g/l
WNT7A5.0e-4g/l
GABA5.0e-6mol/l
BMP45.0e-5g/l
FGF1.0e-4g/l

Ideally, “EC” should express “PECAM1”, “CDH5”, “VWF”, “GABRB3”, “GABA”, “NKX2.1”, “CXCR4” at the end of culture.

Step 4: endothelial 2

day 6 ~ 8

culture “adherent” human ESC in “E6 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.

concentrationunit
VEGF5.0e-5g/l
FGF1.0e-4g/l
GABA5.0e-6mol/l

Ideally, “EC” should express “PECAM1”, “VWF”, “GABRB3”, “CDH5”, “NKX2.1”, “PAX6”, “ISL1”, “GABA”, “CXCR4” at the end of culture.