Evidence map›Paper›PMID 27890928›Full record

ArticleLeukemia2017

Identification and characterization of activating ABL1 1b kinase mutations: impact on sensitivity to ATP-competitive and allosteric ABL1 inhibitors.

B J Lee, N P Shah

Abstract read
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In one paragraph

Article in Leukemia, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.0field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 31 citations in OpenAlex.

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  14. The Src module: an ancient scaffold in the evolution of cytoplasmic tyrosine kinases.Critical reviews in biochemistry and molecular biology · 2018
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

B J LeeBiomedical Sciences Program, University of California, San Francisco, CA, USA.
N P ShahBiomedical Sciences Program, University of California, San Francisco, CA, USA.
University of California, San Francisco · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although pathologically activated ABL1 fusion kinases represent well-validated therapeutic targets, tumor genomic sequencing has identified numerous point mutations in the ABL1 proto-oncogene of unclear significance. Here we describe ten novel ABL1 1b point mutations, including two from clinical isolates, that cause constitutive kinase activation and cellular transformation. All mutants retained sensitivity to ATP-competitive tyrosine kinase inhibitors (TKIs). Several substitutions cluster near the myristoyl-binding pocket, the target of ABL001, a novel clinically active allosteric kinase inhibitor that mimics the autoinhibitory myristoyl group, and likely activate the kinase by relieving physiologic autoinhibition. In addition, several mutations activate the kinase and confer resistance to allosteric inhibition despite a lack of proximity to this region. We demonstrate that BCR-ABL1 and ABL1 1b point mutations can co-exist in a proportion of clinical cases as a consequence of the chromosome 9 breakpoint location. Collectively, our findings support clinical investigation of ATP-competitive TKIs in malignancies harboring ABL1 point mutations, and sequencing of BCR-ABL1 and ABL1 1b in patients with acquired resistance to allosteric ABL1 inhibitors.

Indexed as

Adenosine TriphosphateAllosteric RegulationBinding SitesCell LineEnzyme ActivationFusion Proteins, bcr-ablHumansMyristic AcidPoint MutationProtein Kinase InhibitorsProto-Oncogene MasProto-Oncogene Proteins c-ablSequence Analysis, DNAAdenosine TriphosphateFusion Proteins, bcr-ablMAS1 protein, humanMyristic AcidProtein Kinase InhibitorsProto-Oncogene MasProto-Oncogene Proteins c-abl

Identifiers

PMID27890928
OpenAlexW2559007787

What Socratic holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.