Annotation Detail

Information
Associated Genes
PDGFRA
Associated Variants
PDGFRA p.Val561Asp (p.V561D), ENSG00000282278 c.1018-56T>A ( ENST00000257290.10 )
PDGFRA p.Val561Asp (p.V561D), ENSG00000282278 c.1018-56T>A ( ENST00000257290.10 )
Associated Disease
cancer
Source Database
CIViC Evidence
Description
In an in vitro study of imatinib sensitivity, PDGFRA V561D was cloned into a plasmid by site-directed mutagenesis of PDGFRA WT cDNA. Chinese hamster ovary cells were transiently transfected with the plasmid. The cells were treated with control media or media containing various concentrations of imatinib for 90 minutes. Protein lysates from the transfected cells were examined for phosphorylated tyrosine, a measure of PDGFRA activation. Cells expressing PDGFRA V561D were as sensitive to imatinib as ligand activated wildtype PDGFRA (IC50: 100-200 nmol/L).
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/2454
Gene URL
https://civic.genome.wustl.edu/links/genes/38
Variant URL
https://civic.genome.wustl.edu/links/variants/941
Rating
2
Evidence Type
Predictive
Disease
Cancer
Evidence Direction
Does Not Support
Drug
Imatinib
Evidence Level
D
Clinical Significance
Resistance
Pubmed
14645423
Drugs
Drug NameSensitivitySupported
ImatinibResitance or Non-Reponsefalse