-3 -2 -1 0 8 16 hES cell platingviral infectionpuro selectionhES cell plating passage and analysis analysis Day
Medium ES DMEM/F12/Neurobasal/N2/B27
Factors SB431542
Drosomophrin
PAX6 SOX1
H1+SOX2-shRNA GAPDH
GAPDH PAX6
PAX6 SOX2
SOX2
D0
D16 55KD
55KD 35KD 35KD
35KD 35KD 1# 2# 3# 4#
PAX6 (NPC differentiation at day 16)
% of Max
89.0 37.7 41.7 35.7 42.8
0 20 40 60 80 100
Percentage of PAX6+ cells (%)
**
Supplementary Figure 1
b c
d
Virus, SOX2-shRNAs
shctrl
H1+SOX2-shRNA 1# 2# 3# 4#
shctrl
g
Neural stem cell genes
H1+SOX2-shRNA
shctrl 1# 2# 3# 4#
e
50 μm
SOX2/NESTIN DAPIOCT4 DAPI
H1+SOX2-shRNA (day 16)
shctrl 1# 2# 3# 4#
0.0 0.1 0.2 0.3 0.4 SOX2
*
** H1+SOX2
-shRNA 1#
2#3#
4#
shctrl
Relative expression to GAPDH
NANOG
0.00 0.02 0.04 0.06 0.08 0.10 OCT4
0.0000 0.0005 0.0010 0.0015 0.0020
Relative expression to GAPDH
Day 0 Day 8 Day 16
Day 0 Day 8 Day 16 Day 0 Day 8 Day 16
0.00 0.05 0.10 0.15 0.20 0.25
OTX2 FOXG1 ZIC1 PAX3 KRT18 VEGFA
**
** **
**
Relative expression to GAPDH at day16
Meso-endoderm genes
f
**
H1+SOX2 -shRNA 1#2#
3#4#
shctrl
a
Day 0
Day 8
Merge
50 μm
Wild Type cells
SOX2 EZH2 DAPI