Annotation Detail

Information
Associated Genes
ALK
Associated Variants
ALK EML4-ALK
Associated Disease
lung non-small cell carcinoma
Source Database
CIViC Evidence
Description
Transduction of Ba/F3 cells with EML4-ALK variant 1 causes IL3 independent growth. Incubation of EML4-ALK variant 1 transduced Ba/F3 cells with Hsp90 inhibitor 17-DMAG caused cell death that was reversible with IL3 addition, suggesting that 17-DMAG was effecting the EML4-ALK driver of IL3-independant proliferation, and that EML4-ALK variant 1 is a client protein of Hsp90. The degree of Hsp90 dependence, and targetability of EML4-ALK for Hsp90 inhibition, may vary among ALK fusion variants. Addition of crizotinib to 17-DMAG caused synergistic death effects, suggesting potential clinical benefit for this inhibitor combination in targeting EML4-ALK variant 1.
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/1206
Gene URL
https://civic.genome.wustl.edu/links/genes/1
Variant URL
https://civic.genome.wustl.edu/links/variants/5
Rating
2
Evidence Type
Predictive
Disease
Lung Non-small Cell Carcinoma
Evidence Direction
Supports
Drug
Alvespimycin,Crizotinib
Evidence Level
D
Clinical Significance
Sensitivity/Response
Pubmed
22912387
Drugs
Drug NameSensitivitySupported
AlvespimycinSensitivitytrue
CrizotinibSensitivitytrue