Evidence map›Paper›PMID 28611369›Full record

ArticleScientific reports2017

Enhanced chondrogenesis of bone marrow-derived stem cells by using a combinatory cell therapy strategy with BMP-2/TGF-β1, hypoxia, and COL1A1/HtrA1 siRNAs.

Florence Legendre, David Ollitrault, Tangni Gomez-Leduc, Mouloud Bouyoucef, Magalie Hervieu, Nicolas Gruchy, Frédéric Mallein-Gerin, Sylvain Leclercq, Magali Demoor, Philippe Galéra

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 7% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
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  3. Millimeter-Scale Dual-Opposing RNA-Gradient Hydrogel for Interfacial Gene Silencing.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 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

10 authors at 5 institutions in 1 country.

Florence LegendreCaen Normandy University, France; UNICAEN EA7450 BioTARGen (Biologie, Génétique et Thérapies ostéoArticulaires et Respiratoires), 3 rue Nelson Mandela, 14280, Saint-Contest, France.
David OllitraultCaen Normandy University, France; UNICAEN EA7450 BioTARGen (Biologie, Génétique et Thérapies ostéoArticulaires et Respiratoires), 3 rue Nelson Mandela, 14280, Saint-Contest, France.
Tangni Gomez-LeducCaen Normandy University, France; UNICAEN EA7450 BioTARGen (Biologie, Génétique et Thérapies ostéoArticulaires et Respiratoires), 3 rue Nelson Mandela, 14280, Saint-Contest, France.
Mouloud BouyoucefCaen Normandy University, France; UNICAEN EA7450 BioTARGen (Biologie, Génétique et Thérapies ostéoArticulaires et Respiratoires), 3 rue Nelson Mandela, 14280, Saint-Contest, France.
Magalie HervieuCaen Normandy University, France; UNICAEN EA7450 BioTARGen (Biologie, Génétique et Thérapies ostéoArticulaires et Respiratoires), 3 rue Nelson Mandela, 14280, Saint-Contest, France.
Nicolas GruchyCaen Normandy University, France; UNICAEN EA7450 BioTARGen (Biologie, Génétique et Thérapies ostéoArticulaires et Respiratoires), 3 rue Nelson Mandela, 14280, Saint-Contest, France.
Frédéric Mallein-GerinInstitute for Biology and Chemistry of Proteins, CNRS, UMR 5305 Laboratory of Tissue Biology and Therapeutic Engineering, Université Claude Bernard-Lyon 1 and University of Lyon, Lyon, France.
Sylvain LeclercqCaen Normandy University, France; UNICAEN EA7450 BioTARGen (Biologie, Génétique et Thérapies ostéoArticulaires et Respiratoires), 3 rue Nelson Mandela, 14280, Saint-Contest, France.
Magali DemoorCaen Normandy University, France; UNICAEN EA7450 BioTARGen (Biologie, Génétique et Thérapies ostéoArticulaires et Respiratoires), 3 rue Nelson Mandela, 14280, Saint-Contest, France.
Philippe GaléraCaen Normandy University, France; UNICAEN EA7450 BioTARGen (Biologie, Génétique et Thérapies ostéoArticulaires et Respiratoires), 3 rue Nelson Mandela, 14280, Saint-Contest, France. philippe.galera@unicaen.fr.
Continental (France) · FRUniversité de Caen Normandie · FRCentre National de la Recherche Scientifique · FRLaboratoire de Génétique Cellulaire · FRLaboratoire Saint Martin · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mesenchymal stem cells (MSCs) hold promise for cartilage engineering. Here, we aimed to determine the best culture conditions to induce chondrogenesis of MSCs isolated from bone marrow (BM) of aged osteoarthritis (OA) patients. We showed that these BM-MSCs proliferate slowly, are not uniformly positive for stem cell markers, and maintain their multilineage potential throughout multiple passages. The chondrogenic lineage of BM-MSCs was induced in collagen scaffolds, under normoxia or hypoxia, by BMP-2 and/or TGF-β1. The best chondrogenic induction, with the least hypertrophic induction, was obtained with the combination of BMP-2 and TGF-β1 under hypoxia. Differentiated BM-MSCs were then transfected with siRNAs targeting two markers overexpressed in OA chondrocytes, type I collagen and/or HtrA1 protease. siRNAs significantly decreased mRNA and protein levels of type I collagen and HtrA1, resulting in a more typical chondrocyte phenotype, but with frequent calcification of the subcutaneously implanted constructs in a nude mouse model. Our 3D culture model with BMP-2/TGF-β1 and COL1A1/HtrA1 siRNAs was not effective in producing a cartilage-like matrix in vivo. Further optimization is needed to stabilize the chondrocyte phenotype of differentiated BM-MSCs. Nevertheless, this study offers the opportunity to develop a combinatory cellular therapy strategy for cartilage tissue engineering.

Indexed as

Cell- and Tissue-Based TherapyChondrogenesisHypoxiaTissue EngineeringAgedAged, 80 and overAnimalsBone MarrowBone Morphogenetic Protein 2Cell DifferentiationCells, CulturedChondrocytesCollagen Type ICollagen Type I, alpha 1 ChainFemaleHigh-Temperature Requirement A Serine Peptidase 1BMP2 protein, humanBone Morphogenetic Protein 2Collagen Type ICollagen Type I, alpha 1 ChainHigh-Temperature Requirement A Serine Peptidase 1HTRA1 protein, humanRNA, Small InterferingTGFB1 protein, humanTransforming Growth Factor beta1

Identifiers

PMID28611369
PMCPMC5469741
OpenAlexW2621685518

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.