Supplementary Figure 1. ER stress-induced secretion of mature IL- 1β by THP-1 cells is dependent on the NLRP3 inflammasome. MSU 300 MSU 300 MSU 300 MSU 300 Mock R837 15 shRNA : Scramble NLRP3 ASC Tunica 10 15 20 Mock R837 15 10 15 20 Mock R837 15 10 15 20 Mock R837 15 10 15 20 Tunica Tunica Tunica Caspase-1 µg/ml SN xT IL-1pIL-1pCasp1 ASC NLRP3 CHOP Sup. Fig. 1
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Supplementary Figure 1. ER stress-induced secretion of mature IL-1β by THP-1 cells is dependent on the NLRP3 inflammasome. MSU 300 MockR837 15 shRNA :ScrambleNLRP3ASC.
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Supplementary Figure 1. ER stress-induced secretion of mature IL-1β by THP-1 cells is dependent on the NLRP3 inflammasome.
MS
U 3
00
MS
U 3
00
MS
U 3
00
MS
U 3
00
Moc
k
R83
7 15
shRNA : Scramble NLRP3 ASC
Tunica
10 15 20 Moc
k
R83
7 15
10 15 20 Moc
k
R83
7 15
10 15 20 Moc
k
R83
7 15
10 15 20
Tunica Tunica Tunica
Caspase-1
µg/ml
SN
xT
IL-1
pIL-1
pCasp1
ASC
NLRP3
CHOP
Sup. Fig. 1
Supplementary Figure 2. ER stress-induced activation of the NLRP3 inflammasome is independent of TLR and RLR signaling.
BF
A 0
.1
BF
A 0
.1
MS
U 1
50 µ
g/m
l
MS
U 1
50 µ
g/m
l
CB
A
moc
k
R83
7 15
Tun
ica
15
µg/ml
SN
xT
shRNA : Scramble MyD88m
ock
R83
7 15
Tun
ica
15
IL-1
pIL-1
pCasp1
MyD88
MS
U 1
50 µ
g/m
l
Moc
k
Tha
psi 1
0 µ
M
Tun
ica
20 µ
g/m
l
Trif+/+ Trif-/-
Tun
ica
10 µ
g/m
l
Tha
psi 5
µM
MS
U 1
50 µ
g/m
l
Moc
k
Tha
psi 1
0 µ
M
Tun
ica
20 µ
g/m
l
Tun
ica
10 µ
g/m
l
Tha
psi 5
µM
SN
xT
IL-1
pIL-1
pCasp1
Casp1
pIL-1
pCasp1
CHOP
Moc
k
Tha
psi 1
0 µ
M
Tun
ica
20 µ
g/m
l
Mavs+/+ Mavs-/-
Tun
ica
10 µ
g/m
l
Tha
psi 5
µM
Moc
k
Tha
psi 1
0 µ
M
Tun
ica
20 µ
g/m
l
Tun
ica
10 µ
g/m
l
Tha
psi 5
µM
SN
xT
pIL-1
IL-1
pCasp1
Casp1
pIL-1
pCasp1
CHOP
Sup. Fig. 2
Supplementary Figure 3. IRE1α shutdown in shRNA-expressing THP-1 cells.
shIR
E1
#1
shIR
E1
#2
shIR
E1
#3
Em
pty
vect
or
xT
IRE1α
Tubulin
Sup. Fig. 3
Supplementary Figure 4. TRAF2 and ASK1 are dispensable for ER stress-induced NLRP3 inflammasome activation.