MSX2 suppression through inhibition of TGFβ signaling enhances hematopoietic differentiation of human embryonic stem cells
DOI: 10.1186/s13287-020-01653-3
Authors: Hongtao Wang; Mengge Wang; Yu Wang; Yuqi Wen; Xiaoyuan Chen; Dan Wu; Pei Su; Wen Zhou; Lihong Shi; Jiaxi Zhou
Step 1: iPSC/ESC maintainance
day 0 ~ 1 (duration missing in database; assumed 1 day)
culture “adherent” human ESC in “mTeSR”. For ECM, use “Matrigel” at “N/A” “N/A”.
Ideally, “ESC” should express “NANOG”, “SOX2”, “POU5F1” at the end of culture.
Step 2: mesoderm 1
day 1 ~ 2 (duration missing in database; assumed 1 day)
culture “adherent” human ESC in “mTeSR”. “ESC” should be “upregulated” for “MSX2”. For ECM, use “Matrigel” at “N/A” “N/A”.
Ideally, “ME” should express “APLNR” at the end of culture.
Step 3: endothelial 1
day 2 ~ 3 (duration missing in database; assumed 1 day)
culture “adherent” human ESC in “mTeSR”. “ESC” should be “downregulated” for “MSX2”. For ECM, use “Matrigel” at “N/A” “N/A”. Medium should contain factors shown in the following table.
| concentration | unit | |
|---|---|---|
| SB431542 | 2.0e-5 | mol/l |
| TGFb1 | — | — |
Ideally, “EC” should express “PECAM1” at the end of culture.