Evidence map›Paper›PMID 25769101›Full record

ArticlePloS one2015

Modulation of cell metabolic pathways and oxidative stress signaling contribute to acquired melphalan resistance in multiple myeloma cells.

Kamila Anna Zub, Mirta Mittelstedt Leal de Sousa, Antonio Sarno, Animesh Sharma, Aida Demirovic, Shalini Rao, Clifford Young, Per Arne Aas, Ida Ericsson, Anders Sundan and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

  1. Pooled it
  2. Pharmacology research & perspectives · 2019
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  18. Targeting the βThe Journal of pathology · 2023
    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

12 authors at 2 institutions in 2 countries.

Kamila Anna ZubDepartment of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology NTNU, Trondheim, Norway.
Mirta Mittelstedt Leal de SousaDepartment of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology NTNU, Trondheim, Norway.
Antonio SarnoDepartment of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology NTNU, Trondheim, Norway.
Animesh SharmaDepartment of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology NTNU, Trondheim, Norway; PROMEC Core Facility for Proteomics and Metabolomics, Norwegian University of Science and Technology NTNU, Trondheim, Norway.
Aida DemirovicDepartment of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology NTNU, Trondheim, Norway.
Shalini RaoDepartment of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology NTNU, Trondheim, Norway.
Clifford YoungDepartment of Biochemistry and Molecular Biology, University of Southern Denmark, Odense, Denmark.
Per Arne AasDepartment of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology NTNU, Trondheim, Norway.
Ida EricssonDepartment of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology NTNU, Trondheim, Norway.
Anders SundanDepartment of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology NTNU, Trondheim, Norway.
Ole Nørregaard JensenDepartment of Biochemistry and Molecular Biology, University of Southern Denmark, Odense, Denmark.
Geir SlupphaugDepartment of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology NTNU, Trondheim, Norway; PROMEC Core Facility for Proteomics and Metabolomics, Norwegian University of Science and Technology NTNU, Trondheim, Norway.
Norwegian University of Science and Technology · NOUniversity of Southern Denmark · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alkylating agents are widely used chemotherapeutics in the treatment of many cancers, including leukemia, lymphoma, multiple myeloma, sarcoma, lung, breast and ovarian cancer. Melphalan is the most commonly used chemotherapeutic agent against multiple myeloma. However, despite a 70-80% initial response rate, virtually all patients eventually relapse due to the emergence of drug-resistant tumour cells. By using global proteomic and transcriptomic profiling on melphalan sensitive and resistant RPMI8226 cell lines followed by functional assays, we discovered changes in cellular processes and pathways not previously associated with melphalan resistance in multiple myeloma cells, including a metabolic switch conforming to the Warburg effect (aerobic glycolysis), and an elevated oxidative stress response mediated by VEGF/IL8-signaling. In addition, up-regulated aldo-keto reductase levels of the AKR1C family involved in prostaglandin synthesis contribute to the resistant phenotype. Finally, selected metabolic and oxidative stress response enzymes were targeted by inhibitors, several of which displayed a selective cytotoxicity against the melphalan-resistant cells and should be further explored to elucidate their potential to overcome melphalan resistance.

Indexed as

Antineoplastic Agents, AlkylatingCell Line, TumorDrug Resistance, NeoplasmHumansInterleukin-8MelphalanMetabolic Networks and PathwaysMultiple MyelomaOxidative StressProteomeProteomicsSignal TransductionTranscriptomeUp-RegulationVascular Endothelial Growth Factor AAntineoplastic Agents, AlkylatingInterleukin-8MelphalanProteomeVascular Endothelial Growth Factor A

Identifiers

PMID25769101
PMCPMC4358942
OpenAlexW2007483962

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.