Evidence map›Paper›PMID 30705326›Full record

ArticleScientific reports2019

Transcriptome Analysis of Mesenchymal Stem Cells from Multiple Myeloma Patients Reveals Downregulation of Genes Involved in Cell Cycle Progression, Immune Response, and Bone Metabolism.

Rodrigo Carlini Fernando, Diego Robles Mazzotti, Hatylas Azevedo, Alex Freire Sandes, Edgar Gil Rizzatti, Mariana Bleker de Oliveira, Veruska Lia Fook Alves, Angela Isabel Pereira Eugênio, Fabrício de Carvalho, Maria Aparecida Dalboni and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 26 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

12 authors at 6 institutions in 2 countries.

Rodrigo Carlini FernandoDepartment of Experimental and Clinical Oncology, Discipline of Hematology and Hemotherapy, Federal University of São Paulo, UNIFESP, São Paulo, Brazil.
Diego Robles MazzottiCenter for Sleep and Circadian Neurobiology, University of Pennsylvania, Pennsylvania, USA.
Hatylas AzevedoDepartment of Pediatrics, Faculty of Medicine of the University of São Paulo, FMUSP, São Paulo, Brazil.
Alex Freire SandesHematology, Fleury, Medicine and Health, São Paulo, Brazil.
Edgar Gil RizzattiHematology, Fleury, Medicine and Health, São Paulo, Brazil.
Mariana Bleker de OliveiraDepartment of Experimental and Clinical Oncology, Discipline of Hematology and Hemotherapy, Federal University of São Paulo, UNIFESP, São Paulo, Brazil.
Veruska Lia Fook AlvesDepartment of Experimental and Clinical Oncology, Discipline of Hematology and Hemotherapy, Federal University of São Paulo, UNIFESP, São Paulo, Brazil.
Angela Isabel Pereira EugênioDepartment of Experimental and Clinical Oncology, Discipline of Hematology and Hemotherapy, Federal University of São Paulo, UNIFESP, São Paulo, Brazil.
Fabrício de CarvalhoDepartment of Experimental and Clinical Oncology, Discipline of Hematology and Hemotherapy, Federal University of São Paulo, UNIFESP, São Paulo, Brazil.
Maria Aparecida DalboniDepartament of Post-Graduation in Medicine, University Nine of July, UNINOVE, São Paulo, Brazil.
David Correa MartinsCenter of Mathematics, Computation and Congnition, Federal University of ABC, UFABC, Santo André, Brazil.
Gisele Wally Braga ColleoniDepartment of Experimental and Clinical Oncology, Discipline of Hematology and Hemotherapy, Federal University of São Paulo, UNIFESP, São Paulo, Brazil. gcolleoni@unifesp.br.
Universidade Federal de São Paulo · BRFleury S.A. (Brazil) · BRUniversidade de São Paulo · BRUniversidade Federal do ABC · BRUniversidade Nove de Julho · BRUniversity of Pennsylvania · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A growing body of evidence suggests a key role of tumor microenvironment, especially for bone marrow mesenchymal stem cells (MSC), in the maintenance and progression of multiple myeloma (MM), through direct and indirect interactions with tumor plasma cells. Thus, this study aimed to investigate the gene expression and functional alterations of MSC from MM patients (MM-MSC) in comparison with their normal counterparts from normal donors (ND-MSC). Gene expression analysis (Affymetrix) was performed in MM-MSC and ND-MSC after in vitro expansion. To validate these findings, some genes were selected to be evaluated by quantitative real time PCR (RT-qPCR), and also functional in vitro analyses were performed. We demonstrated that MM-MSC have a distinct gene expression profile than ND-MSC, with 485 differentially expressed genes (DEG) - 280 upregulated and 205 downregulated. Bioinformatics analyses revealed that the main enriched functions among downregulated DEG were related to cell cycle progression, immune response activation and bone metabolism. Four genes were validated by qPCR - ZNF521 and SEMA3A, which are involved in bone metabolism, and HLA-DRA and CHIRL1, which are implicated in the activation of immune response. Taken together, our results suggest that MM-MSC have constitutive abnormalities that remain present even in the absence of tumors cells. The alterations found in cell cycle progression, immune system activation, and osteoblastogenesis suggest, respectively, that MM-MSC are permanently dependent of tumor cells, might contribute to immune evasion and play an essential role in bone lesions frequently found in MM patients.

Indexed as

AdultAgedAged, 80 and overBone and BonesBone Marrow CellsCell DivisionFemaleGene Expression ProfilingHLA-DR alpha-ChainsHumansMaleMesenchymal Stem CellsMiddle AgedMultiple MyelomaTumor MicroenvironmentHLA-DR alpha-Chains

Identifiers

PMID30705326
PMCPMC6355867
OpenAlexW2922356190

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.