Evidence map›Paper›PMID 25272036›Full record

ArticlePloS one2014

Eosinophils and megakaryocytes support the early growth of murine MOPC315 myeloma cells in their bone marrow niches.

David Wong, Oliver Winter, Christina Hartig, Svenja Siebels, Martin Szyska, Benjamin Tiburzy, Lingzhang Meng, Upasana Kulkarni, Anke Fähnrich, Kurt Bommert and 6 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

25 citing papers in PubMed, 32 citations in OpenAlex.

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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 6 institutions in 2 countries.

David WongUniversity of Lübeck, Institute for Systemic Inflammation Research, ISEF, Lübeck, Germany.
Oliver WinterCharité - University Medicine Berlin, Department of Rheumatology and German Arthritis Research Center DRFZ, Berlin, Germany.
Christina HartigUniversity of Lübeck, Institute for Systemic Inflammation Research, ISEF, Lübeck, Germany.
Svenja SiebelsUniversity of Lübeck, Institute for Systemic Inflammation Research, ISEF, Lübeck, Germany.
Martin SzyskaUniversity of Lübeck, Institute for Systemic Inflammation Research, ISEF, Lübeck, Germany.
Benjamin TiburzyUniversity of Lübeck, Institute for Systemic Inflammation Research, ISEF, Lübeck, Germany.
Lingzhang MengUniversity of Lübeck, Institute for Systemic Inflammation Research, ISEF, Lübeck, Germany.
Upasana KulkarniUniversity of Lübeck, Institute for Systemic Inflammation Research, ISEF, Lübeck, Germany.
Anke FähnrichUniversity of Lübeck, Institute for Anatomy, Lübeck, Germany.
Kurt BommertComprehensive Cancer Centre Mainfranken, University Hospital Würzburg, Würzburg, Germany.
Ralf BargouDepartment of Internal Medicine II, Division of Haematology and Medical Oncology, University Hospital Würzburg, Würzburg, Germany.
Claudia BerekGerman Arthritis Research Center (DRFZ Berlin), Berlin, Germany.
Van Trung ChuGerman Arthritis Research Center (DRFZ Berlin), Berlin, Germany.
Bjarne BogenCentre for Immune Regulation, Institute of Immunology, University of Oslo and Oslo University Hospital, Oslo, Norway.
Franziska JundtDepartment of Internal Medicine II, Division of Haematology and Medical Oncology, University Hospital Würzburg, Würzburg, Germany.
Rudolf Armin ManzUniversity of Lübeck, Institute for Systemic Inflammation Research, ISEF, Lübeck, Germany.
University of Lübeck · DEGerman Rheumatism Research Centre · DEUniversitätsklinikum Würzburg · DECharité - Universitätsmedizin Berlin · DEComprehensive Cancer Center Mainfranken · DEOslo University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Multiple myeloma is a bone marrow plasma cell tumor which is supported by the external growth factors APRIL and IL-6, among others. Recently, we identified eosinophils and megakaryocytes to be functional components of the micro-environmental niches of benign bone marrow plasma cells and to be important local sources of these cytokines. Here, we investigated whether eosinophils and megakaryocytes also support the growth of tumor plasma cells in the MOPC315.BM model for multiple myeloma. As it was shown for benign plasma cells and multiple myeloma cells, IL-6 and APRIL also supported MOPC315.BM cell growth in vitro, IL-5 had no effect. Depletion of eosinophils in vivo by IL-5 blockade led to a reduction of the early myeloma load. Consistent with this, myeloma growth in early stages was retarded in eosinophil-deficient ΔdblGATA-1 mice. Late myeloma stages were unaffected, possibly due to megakaryocytes compensating for the loss of eosinophils, since megakaryocytes were found to be in contact with myeloma cells in vivo and supported myeloma growth in vitro. We conclude that eosinophils and megakaryocytes in the niches for benign bone marrow plasma cells support the growth of malignant plasma cells. Further investigations are required to test whether perturbation of these niches represents a potential strategy for the treatment of multiple myeloma.

Indexed as

Cell ProliferationAnimalsBone MarrowCoculture TechniquesEosinophilsMegakaryocytesMiceMice, Inbred BALB CMultiple Myeloma

Identifiers

PMID25272036
PMCPMC4182881
OpenAlexW1986742280

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.