Evidence map›Paper›PMID 26090869›Full record

ArticleOncotarget2015

Molecular spectrum of BRAF, NRAS and KRAS gene mutations in plasma cell dyscrasias: implication for MEK-ERK pathway activation.

Marta Lionetti, Marzia Barbieri, Katia Todoerti, Luca Agnelli, Simona Marzorati, Sonia Fabris, Gabriella Ciceri, Serena Galletti, Giulia Milesi, Martina Manzoni and 6 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
6.7field-weighted citation impact, top 3% 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

46 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
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  3. Review
  4. Review
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  7. Molecular genetic aberrations in the pathogenesis of multiple myeloma.Asian biomedicine : research, reviews and news · 2023
    Review
  8. Article
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  15. Blood research · 2020
    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

16 authors at 5 institutions in 1 country.

Marta LionettiDepartment of Clinical Sciences and Community Health, University of Milan, Milan, Italy.
Marzia BarbieriHematology Unit, Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico, Milan, Italy.
Katia TodoertiLaboratory of Pre-Clinical and Translational Research, IRCCS-CROB, Referral Cancer Center of Basilicata, Rionero in Vulture, Potenza, Italy.
Luca AgnelliDepartment of Clinical Sciences and Community Health, University of Milan, Milan, Italy.
Simona MarzoratiDepartment of Clinical Sciences and Community Health, University of Milan, Milan, Italy.
Sonia FabrisHematology Unit, Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico, Milan, Italy.
Gabriella CiceriDepartment of Clinical Sciences and Community Health, University of Milan, Milan, Italy.
Serena GallettiDepartment of Clinical Sciences and Community Health, University of Milan, Milan, Italy.
Giulia MilesiHematology Unit, Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico, Milan, Italy.
Martina ManzoniDepartment of Clinical Sciences and Community Health, University of Milan, Milan, Italy.
Mara MazzoniMolecular Mechanism Unit, Department of Experimental Oncology and Molecular Medicine, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy.
Angela GrecoMolecular Mechanism Unit, Department of Experimental Oncology and Molecular Medicine, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy.
Giovanni TononFunctional Genomics of Cancer Unit, Division of Experimental Oncology, San Raffaele Scientific Institute, Milan, Italy.
Pellegrino MustoLaboratory of Pre-Clinical and Translational Research, IRCCS-CROB, Referral Cancer Center of Basilicata, Rionero in Vulture, Potenza, Italy.
Luca BaldiniDepartment of Clinical Sciences and Community Health, University of Milan, Milan, Italy.
Antonino NeriDepartment of Clinical Sciences and Community Health, University of Milan, Milan, Italy.
University of Milan · ITFondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico · ITFondazione IRCCS Istituto Nazionale dei Tumori · ITCentro di Riferimento Oncologico della Basilicata · ITIstituti di Ricovero e Cura a Carattere Scientifico · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Multiple myeloma (MM) is a clinically and genetically heterogeneous plasma cell (PC) malignancy. Whole-exome sequencing has identified therapeutically targetable mutations such as those in the mitogen-activated protein kinase (MAPK) pathway, which are the most prevalent MM mutations. We used deep sequencing to screen 167 representative patients with PC dyscrasias [132 with MM, 24 with primary PC leukemia (pPCL) and 11 with secondary PC leukemia (sPCL)] for mutations in BRAF, NRAS and KRAS, which were respectively found in 12%, 23.9% and 29.3% of cases. Overall, the MAPK pathway was affected in 57.5% of the patients (63.6% of those with sPCL, 59.8% of those with MM, and 41.7% of those with pPCL). The majority of BRAF variants were comparably expressed at transcript level. Additionally, gene expression profiling indicated the MAPK pathway is activated in mutated patients. Finally, we found that vemurafenib inhibition of BRAF activation in mutated U266 cells affected the expression of genes known to be associated with MM. Our data confirm and extend previous published evidence that MAPK pathway activation is recurrent in myeloma; the finding that it is mediated by BRAF mutations in a significant fraction of patients has potentially immediate clinical implications.

Indexed as

MAP Kinase Signaling SystemMutationAdultAgedAged, 80 and overApoptosisCell Line, TumorExomeExtracellular Signal-Regulated MAP KinasesFemaleGene Expression ProfilingGene Expression Regulation, LeukemicGene Expression Regulation, NeoplasticGTP PhosphohydrolasesHumansIndolesBRAF protein, humanExtracellular Signal-Regulated MAP KinasesGTP PhosphohydrolasesIndolesKRAS protein, humanMAP2K1 protein, humanMAP Kinase Kinase 1Membrane ProteinsNRAS protein, humanProto-Oncogene Proteins B-rafProto-Oncogene Proteins p21(ras)SulfonamidesVemurafenibBRAFmultiple myelomanext generation sequencingplasma cell leukemiaRAS

Identifiers

PMID26090869
PMCPMC4695180
OpenAlexW2123429489

What OpenQuestion holds

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LicenceCC BY
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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.