Dual effect of TAT functionalized DHAH lipid nanoparticles with neurotrophic factors in human BBB and microglia cultures
DOI: 10.1186/s12987-022-00315-1
Authors: Sara Hernando; Polyxeni Nikolakopoulou; Dimitrios Voulgaris; Rosa Maria Hernandez; Manoli Igartua; Anna Herland
Step 1: iPSC/ESC maintainance
day 0 ~ 1
culture “adherent” human PSC in “mTeSR” for “1” days. For ECM, use “Matrigel” at “8.3e-5” “g/well plate”. Medium should contain factors shown in the following table, and should be changed once in “1” days.
| concentration | unit | |
|---|---|---|
| Y27632 | 1.0e-5 | mol/l |
Ideally, “PSC” should be obtained at the end of culture.
Step 2: Primitive streak 1
day 1 ~ 2
culture “adherent” human PSC in “E6 medium” for “1” days. For ECM, use “Matrigel” at “8.3e-5” “g/well plate”. Medium should be changed once in “1” days.
Step 3: endothelial 1
day 2 ~ 4
culture “adherent” human PSC in “hESFM” for “2” days. For ECM, use “Matrigel” at “8.3e-5” “g/well plate”. Medium should contain factors shown in the following table, and should be changed once in “2” days.
| concentration | unit | |
|---|---|---|
| B27 | — | — |
| FGF | 2.0e-5 | g/l |
| retinoic acid | 1.0e-5 | mol/l |
Step 4: endothelial 2
day 4 ~ 5
culture “device” human PSC in “hESFM” for “1” days. For ECM, use “collagen IV + 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 | |
|---|---|---|
| B27 | — | — |
| FGF | 2.0e-5 | g/l |
| retinoic acid | 1.0e-5 | mol/l |
Ideally, “EC” should express “ZO-1” at the end of culture.