Evidence map›Paper›PMID 14576062›Full record

ArticleBlood2004

An inhibitor of the EGF receptor family blocks myeloma cell growth factor activity of HB-EGF and potentiates dexamethasone or anti-IL-6 antibody-induced apoptosis.

Karène Mahtouk, Michel Jourdan, John De Vos, Catherine Hertogh, Geneviève Fiol, Eric Jourdan, Jean-François Rossi, Bernard Klein

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

31 citing papers in PubMed, 72 citations in OpenAlex.

  1. Heparan Sulfate Proteoglycans in Immunity.Proteoglycan research · 2026
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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

8 authors at 1 institution in 1 country.

Karène MahtoukInstitut National de la Santé et de la Recherche Médicale (INSERM) U475, Montpellier, France.
Michel Jourdan
John De Vos
Catherine Hertogh
Geneviève Fiol
Eric Jourdan
Jean-François Rossi
Bernard Klein
Inserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We previously found that some myeloma cell lines express the heparin-binding epidermal growth factor-like growth factor (HB-EGF) gene. As the proteoglycan syndecan-1 is an HB-EGF coreceptor as well as a hallmark of plasma cell differentiation and a marker of myeloma cells, we studied the role of HB-EGF on myeloma cell growth. The HB-EGF gene was expressed by bone marrow mononuclear cells in 8 of 8 patients with myeloma, particularly by monocytes and stromal cells, but not by purified primary myeloma cells. Six of 9 myeloma cell lines and 9 of 9 purified primary myeloma cells expressed ErbB1 or ErbB4 genes coding for HB-EGF receptor. In the presence of a low interleukin-6 (IL-6) concentration, HB-EGF stimulated the proliferation of the 6 ErbB1+ or ErbB4+ cell lines, through the phosphatidylinositol 3-kinase/AKT (PI-3K/AKT) pathway. A pan-ErbB inhibitor blocked the myeloma cell growth factor activity and the signaling induced by HB-EGF. This inhibitor induced apoptosis of patients'myeloma cells cultured with their tumor environment. It also increased patients' myeloma cell apoptosis induced by an anti-IL-6 antibody or dexamethasone. The ErbB inhibitor had no effect on the interaction between multiple myeloma cells and stromal cells. It was not toxic for nonmyeloma cells present in patients' bone marrow cultures or for the growth of hematopoietic progenitors. Altogether, these data identify ErbB receptors as putative therapeutic targets in multiple myeloma.

Indexed as

Antineoplastic Agents, HormonalApoptosisBlotting, WesternBone Marrow CellsCell AdhesionCell DifferentiationCell DivisionCell Line, TumorCells, CulturedCell SeparationDexamethasoneDrug SynergismElectrophoresis, Polyacrylamide GelEnzyme InhibitorsEpidermal Growth FactorErbB ReceptorsAntineoplastic Agents, HormonalDexamethasoneEnzyme InhibitorsEpidermal Growth FactorERBB4 protein, humanErbB ReceptorsHBEGF protein, humanHeparin-binding EGF-like Growth FactorIntercellular Signaling Peptides and ProteinsInterleukin-6Lipopolysaccharide ReceptorsPhosphatidylinositol 3-KinasesReceptor, ErbB-4

Identifiers

PMID14576062
PMCPMC2386161
OpenAlexW1969325964

What OpenQuestion holds

Textmetadata
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.