Supplementary Figure 1
description
Transcript of Supplementary Figure 1
Article title: PI3K independent activation of mTORC1 as a target in lapatinib-resistant ERBB2+ breast cancer cells Journal: Breast Cancer Research and Treatment Authors: Anna-Maria Jegg1, Toby M. Ward1, Elizabeth Iorns3, Nicholas Hoe4, JinYao Zhou4, Xiaofei Liu1, Sharat Singh4, Ralf Landgraf2 and Mark D. Pegram1
1Division of Hematology and Oncology, University of Miami Sylvester Comprehensive Cancer Center, Miami, FL 331362Department of Biochemistry and Molecular Biology, University of Miami Miller School of Medicine, Miami, FL 33136 3Science Exchange, Inc. Palo Alto, CA 943014Prometheus Laboratories, San Diego, CA 92121 Corresponding author: Mark D. Pegram; [email protected]
Supplementary Figure 1
p-SRC
ER
actin
- +2.6μM lap - +
SRC
p-ERK
ERK
SK-lapR
p-SRCY416
actin
24h 48h 24h 48h 24h 48h 24h 48h
DMSO lapatinib AZD0530 AZD + lap
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-SK-lapRSKBR3
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DMSO lapatinib PD325901 PD + lap
48h
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p-ERK1/2T202/T204
actin
SK-lapR
B
Supplementary Figure 2
A
EGFR/CEN ratio: 0.99 = no amplification(346/348 in 50 cells)
EGFR/CEN ratio: 1.046 = no amplification(383/366) in 50 cells)
SKBR3 SK-lapR
EGFR mRNA
SKBR3 SK-lapR25
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mRN
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old
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ease
]