Annotation Detail

Information
Associated Genes
ABL1
Associated Variants
ABL1 p.Thr334Ile (p.T334I) ABL1 p.Thr334Ile (p.T334I)
Associated Disease
chronic myeloid leukemia
Source Database
CIViC Evidence
Description
In an in vitro study, stochastic mutations were introduced into the ABL1 region of a stably expressed p210 BCR-ABL fusion in Ba/F3 cells using N-ethyl-N-nitrosourea mutagenesis. Resulting clones were grown in a range of tyrosine kinase inhibitor concentrations to identify resistance mutations. The T315I mutation was associated with resistance in 16 μM imatinib ( 15 clones, 45% of viable clones in this treatment), 5000 nM nilotinib (10 clones, 100%), and 25 nM dasatinib (32 clones, 100%) which were the highest concentrations used. T315I resistant clones were also found at all lower concentrations tested.
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/6285
Gene URL
https://civic.genome.wustl.edu/links/genes/4
Variant URL
https://civic.genome.wustl.edu/links/variants/2
Rating
3
Evidence Type
Predictive
Disease
Chronic Myeloid Leukemia
Evidence Direction
Supports
Drug
Nilotinib,Imatinib Mesylate,Dasatinib
Evidence Level
D
Clinical Significance
Resistance
Pubmed
16772610
Drugs
Drug NameSensitivitySupported
Imatinib MesylateResitance or Non-Reponsetrue
NilotinibResitance or Non-Reponsetrue
DasatinibResitance or Non-Reponsetrue