Evidence map›Paper›PMID 23071568›Full record

ArticlePloS one2012

In vivo tumorigenesis was observed after injection of in vitro expanded neural crest stem cells isolated from adult bone marrow.

Sabine Wislet-Gendebien, Christophe Poulet, Virginie Neirinckx, Benoit Hennuy, James T Swingland, Emerence Laudet, Lukas Sommer, Olga Shakova, Vincent Bours, Bernard Rogister

Erratum issuedAbstract readValidation Study
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Article
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  5. Neural crest-like stem cells for tissue regeneration.Stem cells translational medicine · 2021
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Sabine Wislet-GendebienGroupe Interdisciplinaire de Génoprotéomique Appliquée, Unit of Neurosciences, University of Liege, Liège, Belgium. s.wislet@ulg.ac.be
Christophe Poulet
Virginie Neirinckx
Benoit Hennuy
James T Swingland
Emerence Laudet
Lukas Sommer
Olga Shakova
Vincent Bours
Bernard Rogister

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bone marrow stromal cells are adult multipotent cells that represent an attractive tool in cellular therapy strategies. Several studies have reported that in vitro passaging of mesenchymal stem cells alters the functional and biological properties of those cells, leading to the accumulation of genetic aberrations. Recent studies described bone marrow stromal cells (BMSC) as mixed populations of cells including mesenchymal (MSC) and neural crest stem cells (NCSC). Here, we report the transformation of NCSC into tumorigenic cells, after in vitro long-term passaging. Indeed, the characterization of 6 neural crest-derived clones revealed the presence of one tumorigenic clone. Transcriptomic analyses of this clone highlighted, among others, numerous cell cycle checkpoint modifications and chromosome 11q down-regulation (suggesting a deletion of chromosome 11q) compared with the other clones. Moreover, unsupervised analysis such as a dendrogram generated after agglomerative hierarchical clustering comparing several transcriptomic data showed important similarities between the tumorigenic neural crest-derived clone and mammary tumor cell lines. Altogether, it appeared that NCSC isolated from adult bone marrow represents a potential danger for cellular therapy, and consequently, we recommend that phenotypic, functional and genetic assays should be performed on bone marrow mesenchymal and neural crest stem cells before in vivo use, to demonstrate whether their biological properties, after ex vivo expansion, remain suitable for clinical application.

Indexed as

Cell ProliferationCell Transformation, NeoplasticStem Cell TransplantationAnimalsBone Marrow CellsFluorescent Antibody TechniqueMiceMice, TransgenicNeural Crest

Identifiers

PMID23071568
PMCPMC3465331

What OpenQuestion holds

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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.