Evidence map›Paper›PMID 32481768›Full record

ArticleInternational journal of molecular sciences2020

Imprinting of Mesenchymal Stromal Cell Transcriptome Persists even after Treatment in Patients with Multiple Myeloma.

Léa Lemaitre, Laura DoSouto Ferreira, Marie-Véronique Joubert, Hervé Avet-Loiseau, Ludovic Martinet, Jill Corre, Bettina Couderc

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

9 citing papers in PubMed, 14 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

7 authors at 2 institutions in 1 country.

Léa LemaitreUMR 1037 INSERM-31059 Toulouse, France.
Laura DoSouto FerreiraUMR 1037 INSERM-31059 Toulouse, France.
Marie-Véronique JoubertUMR 1037 INSERM-31059 Toulouse, France.
Hervé Avet-LoiseauUMR 1037 INSERM-31059 Toulouse, France.
Ludovic MartinetUMR 1037 INSERM-31059 Toulouse, France.
Jill CorreUMR 1037 INSERM-31059 Toulouse, France.
Bettina CoudercUMR 1037 INSERM-31059 Toulouse, France.
Inserm · FRUniversité Toulouse III - Paul Sabatier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMultiple myeloma (MM) is a B-cell neoplasm characterized by clonal expansion of malignant plasma cells (MM cells) in the bone-marrow (BM) compartment. BM mesenchymal stromal cells (MSC) from newly diagnosed MM patients were shown to be involved in MM pathogenesis and chemoresistance. The patients displayed a distinct transcriptome and were functionally different from healthy donors' (HD) MSC. Our aim was to determine whether MM-MSC also contributed to relapse.

methodsWe obtained and characterized patients' MSC samples at diagnosis, two years after intensive treatment, without relapse and at relapse.

resultsTranscriptomic analysis revealed differences in gene expression between HD and MM-MSC, whatever the stage of the disease. An easier differentiation towards adipogenesis at the expense of osteoblatogeneis was observed, even in patients displaying a complete response to treatment. Although their transcriptome was similar, we found that MSC from relapsed patients had an increased immunosuppressive ability, compared to those from patients in remission.

conclusionWe demonstrated that imprinting of MSC transcriptome demonstrated at diagnosis of MM, persisted even after the apparent disappearance of MM cells induced by treatment, suggesting the maintenance of a local context favorable to relapse.

Indexed as

Gene Expression Regulation, NeoplasticGenomic ImprintingTranscriptomeAdipogenesisAgedBone MarrowBone Marrow CellsCell DifferentiationCoculture TechniquesDrug Resistance, NeoplasmFemaleGene Expression ProfilingHumansImmunosuppressive AgentsLeukocytes, MononuclearMaleImmunosuppressive Agentsadipogenesisimmunogenicityimprintingmesenchymal stromal cellsmultiple myelomatranscriptome

Identifiers

PMID32481768
PMCPMC7312921
OpenAlexW3032585289

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.