Annotation Detail

Information
Associated Genes
ABL1
Associated Variants
ABL1 p.Phe378Val (p.F378V) ( ENST00000318560.6, ENST00000372348.9 )
ABL1 p.Phe378Val (p.F378V) ( ENST00000318560.6, ENST00000372348.9 )
Associated Disease
chronic myeloid leukemia
Source Database
CIViC Evidence
Description
Prior to dasatinib treatment, two imatinib-resistant patients with chronic myeloid leukemia (CML) in chronic phase had the BCR-ABL1 fusion, one with the T315I, F359V, M244V, and G250E variants in 2/10, 6/10, 1/10, and 1/10 clones, respectively, and the other with F359V, F359V/F486S, F359V/L273M, and L273M variants in 6/10, 1/10, 2/10, and 1/10 clones, respectively. Clones were generated using peripheral blood RNA. The patients had no best cytogenetic responses and no or complete best hematologic responses to dasatinib. Two additional patients with CML, in myeloid blast crisis, had F359V in 1/10 and 9/10 clones. They had no hematologic and no cytogenetic responses. Overall, responses were poor compared to responses in patients with unmutated BCR-ABL1.
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/3820
Gene URL
https://civic.genome.wustl.edu/links/genes/4
Variant URL
https://civic.genome.wustl.edu/links/variants/892
Rating
2
Evidence Type
Predictive
Disease
Chronic Myeloid Leukemia
Evidence Direction
Supports
Drug
Dasatinib
Evidence Level
C
Clinical Significance
Resistance
Pubmed
16775234
Drugs
Drug NameSensitivitySupported
DasatinibResitance or Non-Reponsetrue