Robust Revascularization in Models of Limb Ischemia Using a Clinically Translatable Human Stem Cell-Derived Endothelial Cell Product

DOI: 10.1016/j.ymthe.2018.03.017

Authors: Mark G. MacAskill; Jaimy Saif; Alison Condie; Maurits A. Jansen; Thomas J. MacGillivray; Adriana A.S. Tavares; Lucija Fleisinger; Helen L. Spencer; Marie Besnier; Ernesto Martin; Giovanni Biglino; David E. Newby; Patrick W.F. Hadoke; Joanne C. Mountford; Costanza Emanueli; Andrew H. Baker

Step 1: iPSC/ESC maintainance

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

culture “adherent” human ESC in “StemPro medium”. Medium should contain factors shown in the following table.

concentrationunit
FGF2.0e-5g/l

Step 2: Primitive streak 1

day 1 ~ 4

culture “adherent” human ESC in “N2B27 medium” for “3” days. For ECM, use “FN1” at “0.03” “g/m2”. Medium should contain factors shown in the following table, and should be changed once in “3” days.

concentrationunit
Y276321.0e-5mol/l
CHIR900217.0e-6mol/l
BMP42.5e-5g/l
B272%
N21%
GlutaMAX0.5%
2-mercaptoethanol0.1%

Step 3: mesoderm 1

day 4 ~ 5

culture “adherent” human ESC in “StemPro” for “1” days. For ECM, use “FN1” at “0.03” “g/m2”. Medium should contain factors shown in the following table, and should be changed once in “1” days.

concentrationunit
VEGF2.0e-4g/l
forskolin2.0e-6mol/l

Step 4: endothelial 1

day 5 ~ 6

culture “adherent” human ESC in “EGM2” for “1” days. Medium should contain factors shown in the following table, and should be changed once in “1” days.

concentrationunit
human AB serum1%
VEGF5.0e-5g/l

Ideally, “EC” should express “PECAM1”, “CDH5”, “KDR”, “CD34” at the end of culture. Ideally, “MSC” should be obtained at the end of culture. Ideally, “Pericyte/SMC” should be obtained at the end of culture.