Evidence map›Paper›PMID 22141136›Full record

ArticleOncotarget2011

Mechanisms of AXL overexpression and function in Imatinib-resistant chronic myeloid leukemia cells.

Maeva Dufies, Arnaud Jacquel, Nathalie Belhacene, Guillaume Robert, Thomas Cluzeau, Fréderic Luciano, Jill Patrice Cassuto, Sophie Raynaud, Patrick Auberger

Open access · hybridAbstract read
In one paragraph

Article in Oncotarget, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

64 citing papers in PubMed, 118 citations in OpenAlex.

  1. Article
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  14. Review
  15. Therapeutic Targeting of the Gas6/Axl Signaling Pathway in Cancer.International journal of molecular sciences · 2021
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. AXL Mediates Cetuximab and Radiation Resistance Through Tyrosine 821 and the c-ABL Kinase Pathway in Head and Neck Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2020
    Article

4 more citing papers are in PubMed but not listed here.

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 4 institutions in 1 country.

Maeva DufiesINSERM U895, Centre Méditerranéen de Médecine Moléculaire, Team Cell Death, Differentiation, Inflammation and Cancer, Nice, France.
Arnaud Jacquel
Nathalie Belhacene
Guillaume Robert
Thomas Cluzeau
Fréderic Luciano
Jill Patrice Cassuto
Sophie Raynaud
Patrick Auberger
Université Côte d'Azur · FRCentre Méditerranéen de Médecine Moléculaire · FRInserm · FRLa Ligue Contre le Cancer · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

AXL is a receptor tyrosine kinase of the TAM family, the function of which is poorly understood. We previously identified AXL overexpression in Imatinib (IM)-resistant CML cell lines and patients. The present study was conducted to investigate the role of AXL and the mechanisms underlying AXL overexpression in Tyrosine Kinase Inhibitor (TKI)-resistant CML cells. We present evidence that high AXL expression level is a feature of TKI-resistant CML cells and knockdown of AXL sensitized TKI-resistant cells to IM. In addition, expression of wild-type AXL but not a dominant negative form of AXL confers IM-sensitive CML cells the capacity to resist IM effect. AXL overexpression required PKCα and β and constitutive activation of ERK1/2. Accordingly, GF109203X a PKC inhibitor, U0126 a MEK1 inhibitor and PKCα/β knockdown restore sensitivity to IM while PKCα or PKCβ overexpression in CML cells promotes protection against IM-induced cell death. Finally, using luciferase promoter activity assays we established that AXL is regulated transcriptionally through the AP1 transcription factor. Our findings reveal an unexpected role of AXL in resistance to TKI in CML cells, identify the molecular mechanisms involved in its overexpression and support the notion that AXL is a new marker of resistance to TKI in CML.

Indexed as

Antineoplastic AgentsApoptosisAxl Receptor Tyrosine KinaseBenzamidesBlotting, WesternCell Line, TumorCell SeparationDrug Resistance, NeoplasmFlow CytometryHumansImatinib MesylateLeukemia, Myelogenous, Chronic, BCR-ABL PositivePiperazinesProto-Oncogene ProteinsPyrimidinesReceptor Protein-Tyrosine KinasesAntineoplastic AgentsAXL protein, humanAxl Receptor Tyrosine KinaseBenzamidesImatinib MesylatePiperazinesProto-Oncogene ProteinsPyrimidinesReceptor Protein-Tyrosine Kinases

Identifiers

PMID22141136
PMCPMC3259992
OpenAlexW1851477645

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.