Evidence map›Paper›PMID 20465808›Full record

ArticleBMC cancer2010

Growth factors in multiple myeloma: a comprehensive analysis of their expression in tumor cells and bone marrow environment using Affymetrix microarrays.

Karène Mahtouk, Jérôme Moreaux, Dirk Hose, Thierry Rème, Tobias Meissner, Michel Jourdan, Jean François Rossi, Steven T Pals, Hartmut Goldschmidt, Bernard Klein

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC cancer, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.0field-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

35 citing papers in PubMed, 63 citations in OpenAlex.

  1. Trial
  2. Expression ofInternational journal of molecular sciences · 2025
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  5. Transcription ofGenes · 2023
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  15. Review
  16. Multiple Myeloma and Bone: The Fatal Interaction.Cold Spring Harbor perspectives in medicine · 2018
    Review
  17. Article
  18. Article
  19. Article
  20. Review
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

10 authors at 5 institutions in 3 countries.

Karène MahtoukINSERM, U847, Montpellier, F-34197 France.
Jérôme Moreaux
Dirk Hose
Thierry Rème
Tobias Meissner
Michel Jourdan
Jean François Rossi
Steven T Pals
Hartmut Goldschmidt
Bernard Klein
Inserm · FRInstitute for Regenerative Medicine & Biotherapy · FRNational Center for Tumor Diseases · DEAcademic Medical Center · NLUniversity Hospital Heidelberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMultiple myeloma (MM) is characterized by a strong dependence of the tumor cells on their microenvironment, which produces growth factors supporting survival and proliferation of myeloma cells (MMC). In the past few years, many myeloma growth factors (MGF) have been described in the literature. However, their relative importance and the nature of the cells producing MGF remain unidentified for many of them.

methodsWe have analysed the expression of 51 MGF and 36 MGF receptors (MGFR) using Affymetrix microarrays throughout normal plasma cell differentiation, in MMC and in cells from the bone marrow (BM) microenvironment (CD14, CD3, polymorphonuclear neutrophils, stromal cells and osteoclasts).

results4/51 MGF and 9/36 MGF-receptors genes were significantly overexpressed in plasmablasts (PPC) and BM plasma cell (BMPC) compared to B cells whereas 11 MGF and 11 MGFR genes were overexpressed in BMPC compared to PPC. 3 MGF genes (AREG, NRG3, Wnt5A) and none of the receptors were significantly overexpressed in MMC versus BMPC. Furthermore, 3/51 MGF genes were overexpressed in MMC compared to the the BM microenvironment whereas 22/51 MGF genes were overexpressed in one environment subpopulation compared to MMC.

conclusionsTwo major messages arise from this analysis 1) The majority of MGF genes is expressed by the bone marrow environment. 2) Several MGF and their receptors are overexpressed throughout normal plasma cell differentiation. This study provides an extensive and comparative analysis of MGF expression in plasma cell differentiation and in MM and gives new insights in the understanding of intercellular communication signals in MM.

Indexed as

Gene Expression Regulation, NeoplasticOligonucleotide Array Sequence AnalysisBone Marrow CellsCase-Control StudiesCell DifferentiationGene Expression ProfilingHumansIntercellular Signaling Peptides and ProteinsMiddle AgedMultiple MyelomaNeoplasm StagingPlasma CellsReceptors, Growth FactorRNA, MessengerUp-RegulationIntercellular Signaling Peptides and ProteinsReceptors, Growth FactorRNA, Messenger

Identifiers

PMID20465808
PMCPMC2882921
OpenAlexW2045691095

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.