Evidence map›Paper›PMID 24550512›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Molecular dynamics reveal BCR-ABL1 polymutants as a unique mechanism of resistance to PAN-BCR-ABL1 kinase inhibitor therapy.

Don L Gibbons, Sabrina Pricl, Paola Posocco, Erik Laurini, Maurizio Fermeglia, Hanshi Sun, Moshe Talpaz, Nicholas Donato, Alfonso Quintás-Cardama

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
7.4field-weighted citation impact, top 2% 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

36 citing papers in PubMed, 80 citations in OpenAlex.

  1. Trial
  2. Article
  3. Resistance mutations in CML and how we approach them.Hematology. American Society of Hematology. Education Program · 2023
    Review
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  5. Article
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  13. Cumulative mechanism of several major imatinib-resistant mutations in Abl kinase.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  14. Article
  15. Review
  16. Article
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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

9 authors at 3 institutions in 2 countries.

Don L GibbonsDepartment of Thoracic, Head/Neck Medical Oncology and Department of Molecular and Cellular Oncology, MD Anderson Cancer Center, Houston, TX 77030.
Sabrina Pricl
Paola Posocco
Erik Laurini
Maurizio Fermeglia
Hanshi Sun
Moshe Talpaz
Nicholas Donato
Alfonso Quintás-Cardama
University of Trieste · ITUniversity of Michigan–Ann Arbor · USThe University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
MicroRNA-200 family regulation by the apical-basal polarity complexes in EMT andK08CA151651 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI GIBBONS, DON LYNN · 2010 to 2014
$853k
NCI NIH HHS K08 CA151651NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

The acquisition of mutations within the BCR-ABL1 kinase domain is frequently associated with tyrosine kinase inhibitor (TKI) failure in chronic myeloid leukemia. Sensitive sequencing techniques have revealed a high prevalence of compound BCR-ABL1 mutations (polymutants) in patients failing TKI therapy. To investigate the molecular consequences of such complex mutant proteins with regards to TKI resistance, we determined by cloning techniques the presence of polymutants in a cohort of chronic-phase patients receiving imatinib followed by dasatinib therapy. The analysis revealed a high frequency of polymutant BCR-ABL1 alleles even after failure of frontline imatinib, and also the progressive exhaustion of the pool of unmutated BCR-ABL1 alleles over the course of sequential TKI therapy. Molecular dynamics analyses of the most frequent polymutants in complex with TKIs revealed the basis of TKI resistance. Modeling of BCR-ABL1 in complex with the potent pan-BCR-ABL1 TKI ponatinib highlighted potentially effective therapeutic strategies for patients carrying these recalcitrant and complex BCR-ABL1 mutant proteins while unveiling unique mechanisms of escape to ponatinib therapy.

Indexed as

Models, MolecularAnalysis of VarianceBenzamidesCloning, MolecularDNA PrimersDrug Resistance, NeoplasmFusion Proteins, bcr-ablHumansImatinib MesylateImidazolesLeukemia, Myelogenous, Chronic, BCR-ABL PositiveMolecular Dynamics SimulationMutationPiperazinesPolymerase Chain ReactionProtein-Tyrosine KinasesBenzamidesDNA PrimersFusion Proteins, bcr-ablImatinib MesylateImidazolesPiperazinesponatinibProtein-Tyrosine KinasesPyridazinesPyrimidinescompound mutationponatinib resistance

Identifiers

PMID24550512
PMCPMC3948238
OpenAlexW2167853073

What OpenQuestion 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 OpenQuestion graph.