Evidence map›Paper›PMID 19568437›Full record

ArticlePloS one2009

ERK2, but not ERK1, mediates acquired and "de novo" resistance to imatinib mesylate: implication for CML therapy.

Clara I Aceves-Luquero, Anupriya Agarwal, Juan L Callejas-Valera, Laura Arias-González, Azucena Esparís-Ogando, Luis del Peso Ovalle, Itxaso Bellón-Echeverria, Miguel A de la Cruz-Morcillo, Eva M Galán Moya, Inmaculada Moreno Gimeno and 4 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.6field-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

24 citing papers in PubMed, 47 citations in OpenAlex.

  1. A customized mass array panel forJournal of mass spectrometry and advances in the clinical lab · 2023
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  13. p38MAPK and Chemotherapy: We Always Need to Hear Both Sides of the Story.Frontiers in cell and developmental biology · 2016
    Review
  14. Redundancy in the World of MAP Kinases: All for One.Frontiers in cell and developmental biology · 2016
    Review
  15. Article
  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

14 authors at 4 institutions in 2 countries.

Clara I Aceves-LuqueroCRIB/Facultad de Medicina, UCLM, Albacete, Spain.
Anupriya Agarwal
Juan L Callejas-Valera
Laura Arias-González
Azucena Esparís-Ogando
Luis del Peso Ovalle
Itxaso Bellón-Echeverria
Miguel A de la Cruz-Morcillo
Eva M Galán Moya
Inmaculada Moreno Gimeno
Juan C Gómez
Michael W Deininger
Atanasio Pandiella
Ricardo Sánchez Prieto
Hospital General Universitario de Albacete · ESCentro de Investigación del Cáncer · ESOregon Health & Science University · USUniversidad Autónoma de Madrid · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Resistance to Imatinib Mesylate (IM) is a major problem in Chronic Myelogenous Leukaemia management. Most of the studies about resistance have focused on point mutations on BCR/ABL. However, other types of resistance that do not imply mutations in BCR/ABL have been also described. In the present report we aim to study the role of several MAPK in IM resistance not associate to BCR/ABL mutations. Therefore we used an experimental system of resistant cell lines generated by co-culturing with IM (K562, Lama 84) as well as primary material from resistant and responder patient without BCR/ABL mutations. Here we demonstrate that Erk5 and p38MAPK signaling pathways are not implicated in the acquired resistance phenotype. However, Erk2, but not Erk1, is critical for the acquired resistance to IM. In fact, Bcr/Abl activates preferentially Erk2 in transient transfection in a dose dependent fashion through the c-Abl part of the chimeric protein. Finally, we present evidences demonstrating how constitutive activation of Erk2 is a de novo mechanism of resistance to IM. In summary our data support the use of therapeutic approaches based on Erk2 inhibition, which could be added to the therapeutic armamentarium to fight CML, especially when IM resistance develops secondary to Erk2 activation.

Indexed as

Antineoplastic AgentsBenzamidesBlotting, WesternCell Line, TumorDose-Response Relationship, DrugDrug Resistance, NeoplasmEnzyme ActivationGenes, ablHumansImatinib MesylateImmunohistochemistryImmunoprecipitationLeukemia, Myelogenous, Chronic, BCR-ABL PositiveMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3PiperazinesAntineoplastic AgentsBenzamidesImatinib MesylateMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3PiperazinesPyrimidines

Identifiers

PMID19568437
PMCPMC2699476
OpenAlexW2008836121

What OpenQuestion holds

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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.