Annotation Detail

Information
Associated Genes
EGFR
Associated Variants
EGFR p.Leu858Arg (p.L858R) ( ENST00000275493.7, ENST00000450046.2, ENST00000455089.5 )
EGFR p.Leu858Arg (p.L858R) ( ENST00000275493.7, ENST00000450046.2, ENST00000455089.5 )
Associated Disease
cancer
Source Database
CIViC Evidence
Description
EGFR L858R was expressed in Ba/F3 cells which do not contain endogenous EGFR, and conferred growth factor independance to the cells. Cells were plated and treated with 1st generation EGFR inhibitors Gefitinib, Erlotinib, or the the tool compound AEE788, and IC50 values were measured. L858R EGFR cells had very low IC50 nmol/L values for all three inhibitors in comparison to other constructs (Gefitinib=12, Erlotinib=6, AEE788=6), indicating sensitivity to all three constructs.
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/3811
Gene URL
https://civic.genome.wustl.edu/links/genes/19
Variant URL
https://civic.genome.wustl.edu/links/variants/33
Rating
3
Evidence Type
Predictive
Disease
Cancer
Evidence Direction
Supports
Drug
Multikinase Inhibitor AEE788,Erlotinib,Gefitinib
Evidence Level
D
Clinical Significance
Sensitivity/Response
Pubmed
19147750
Drugs
Drug NameSensitivitySupported
Multikinase Inhibitor AEE788Sensitivitytrue
ErlotinibSensitivitytrue
GefitinibSensitivitytrue