Evidence map›Paper›PMID 25102946›Full record

ArticleLeukemia2015

In vivo murine model of acquired resistance in myeloma reveals differential mechanisms for lenalidomide and pomalidomide in combination with dexamethasone.

E M Ocio, D Fernández-Lázaro, L San-Segundo, L López-Corral, L A Corchete, N C Gutiérrez, M Garayoa, T Paíno, A García-Gómez, M Delgado and 8 more

Abstract read
PubMed Publisher
In one paragraph

Article in Leukemia, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

49 citing papers in PubMed, 82 citations in OpenAlex.

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  18. Targeted protein degradation: from mechanisms to clinic.Nature reviews. Molecular cell biology · 2024
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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

18 authors at 4 institutions in 1 country.

E M Ocio1] Hospital Universitario de Salamanca, IBSAL, Salamanca, Spain [2] Centro de Investigación del Cáncer-IBMCC, Universidad de Salamanca-CSIC, Salamanca, Spain.
D Fernández-LázaroCentro de Investigación del Cáncer-IBMCC, Universidad de Salamanca-CSIC, Salamanca, Spain.
L San-SegundoCentro de Investigación del Cáncer-IBMCC, Universidad de Salamanca-CSIC, Salamanca, Spain.
L López-CorralHospital Universitario de Salamanca, IBSAL, Salamanca, Spain.
L A CorcheteCentro de Investigación del Cáncer-IBMCC, Universidad de Salamanca-CSIC, Salamanca, Spain.
N C Gutiérrez1] Hospital Universitario de Salamanca, IBSAL, Salamanca, Spain [2] Centro de Investigación del Cáncer-IBMCC, Universidad de Salamanca-CSIC, Salamanca, Spain.
M GarayoaCentro de Investigación del Cáncer-IBMCC, Universidad de Salamanca-CSIC, Salamanca, Spain.
T PaínoCentro de Investigación del Cáncer-IBMCC, Universidad de Salamanca-CSIC, Salamanca, Spain.
A García-GómezCentro de Investigación del Cáncer-IBMCC, Universidad de Salamanca-CSIC, Salamanca, Spain.
M Delgado1] Hospital Universitario de Salamanca, IBSAL, Salamanca, Spain [2] Centro de Investigación del Cáncer-IBMCC, Universidad de Salamanca-CSIC, Salamanca, Spain.
J C MonteroCentro de Investigación del Cáncer-IBMCC, Universidad de Salamanca-CSIC, Salamanca, Spain.
E Díaz-RodríguezCentro de Investigación del Cáncer-IBMCC, Universidad de Salamanca-CSIC, Salamanca, Spain.
M V Mateos1] Hospital Universitario de Salamanca, IBSAL, Salamanca, Spain [2] Centro de Investigación del Cáncer-IBMCC, Universidad de Salamanca-CSIC, Salamanca, Spain.
A PandiellaCentro de Investigación del Cáncer-IBMCC, Universidad de Salamanca-CSIC, Salamanca, Spain.
S CoutoCelgene Corporation, Summit, NJ, USA.
M WangCelgene Corporation, Summit, NJ, USA.
C C BjorklundCelgene Corporation, Summit, NJ, USA.
J F San-MiguelClínica Universidad de Navarra, Centro de Investigaciones Médicas Aplicadas (CIMA), Pamplona, Spain.
Centro de Investigación del Cáncer · ESInstituto de Investigación Biomédica de Salamanca · ESUniversidad de Salamanca · ESClinica Universidad de Navarra · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The development of resistance to therapy is unavoidable in the history of multiple myeloma patients. Therefore, the study of its characteristics and mechanisms is critical in the search for novel therapeutic approaches to overcome it. This effort is hampered by the absence of appropriate preclinical models, especially those mimicking acquired resistance. Here we present an in vivo model of acquired resistance based on the continuous treatment of mice bearing subcutaneous MM1S plasmacytomas. Xenografts acquired resistance to two generations of immunomodulatory drugs (IMiDs; lenalidomide and pomalidomide) in combination with dexamethasone, that was reversible after a wash-out period. Furthermore, lenalidomide-dexamethasone (LD) or pomalidomide-dexamethasone (PD) did not display cross-resistance, which could be due to the differential requirements of the key target Cereblon and its substrates Aiolos and Ikaros observed in cells resistant to each combination. Differential gene expression profiles of LD and PD could also explain the absence of cross-resistance. Onset of resistance to both combinations was accompanied by upregulation of the mitogen-activated protein kinase/extracellular signal-regulated kinase (ERK) kinase (MEK)/ERK pathway and addition of selumetinib, a small-molecule MEK inhibitor, could resensitize resistant cells. Our results provide insights into the mechanisms of acquired resistance to LD and PD combinations and offer possible therapeutic approaches to addressing IMiD resistance in the clinic.

Indexed as

Gene Expression Regulation, NeoplasticAdaptor Proteins, Signal TransducingAnimalsAntineoplastic AgentsApoptosisBenzimidazolesCell Line, TumorDexamethasoneDisease Models, AnimalDrug Resistance, NeoplasmDrug Therapy, CombinationExtracellular Signal-Regulated MAP KinasesHumansIkaros Transcription FactorLenalidomideMiceAdaptor Proteins, Signal TransducingAntineoplastic AgentsAZD 6244BenzimidazolesCrbn protein, mouseDexamethasoneExtracellular Signal-Regulated MAP KinasesIkaros Transcription FactorIkzf3 protein, mouseLenalidomideNerve Tissue ProteinspomalidomideThalidomideTrans-ActivatorsZfpn1a1 protein, mouse

Identifiers

PMID25102946
OpenAlexW2066700805

What OpenQuestion holds

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Registered trials

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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.