0.11%
0.04%
18.20%
10.37%
5.69%
4.05%
30.43%
15.85%
DMSO Erlotinib, 10µM
MP470, 10µM Erlotinib,10µM + MP470,10µM
Concentration (M)
0.1 1 10
Per
cent
Su
rviv
al
0
20
40
60
80
100
120
LNCaPDU145PC-3
0
2
4
6
8
10
12
14
16
18
Tarceva MP470 Tarceva (10 µM)+ MP470
[IC50
] u
M
1 uM 2 uM 5 uM 10 uM
Ap
op
tosi
s (%
)
0
10
20
30
40
50
DMSOErlotinibMP470Erlotinib+MP470
DM
SO
Erlo
tinib
MP47
0Im
atin
ib
Erl.+M
P470
Erl.+I
ma.
10M
PARP
Cleaved PARP
-actin
A B C
D E
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