Evidence map›Paper›PMID 28698717›Full record

ArticleStem cells international2017

From Blood to Lesioned Brain: An In Vitro Study on Migration Mechanisms of Human Nasal Olfactory Stem Cells.

Stéphane D Girard, Isabelle Virard, Emmanuelle Lacassagne, Jean-Michel Paumier, Hanae Lahlou, Françoise Jabes, Yves Molino, Delphine Stephan, Kevin Baranger, Maya Belghazi and 5 more

Open access · goldAbstract read
In one paragraph

Article in Stem cells international, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 22 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

15 authors at 2 institutions in 1 country.

Stéphane D GirardAix Marseille Univ, CNRS, NICN, Marseille, France.ORCID 0000-0002-2251-9802
Isabelle VirardAix Marseille Univ, CNRS, NICN, Marseille, France.ORCID 0000-0002-3980-0078
Emmanuelle LacassagneAix Marseille Univ, CNRS, NICN, Marseille, France.
Jean-Michel PaumierAix Marseille Univ, CNRS, NICN, Marseille, France.
Hanae LahlouAix Marseille Univ, CNRS, NICN, Marseille, France.
Françoise JabesVECT-HORUS SAS, Faculty of Medicine, Marseille, France.
Yves MolinoVECT-HORUS SAS, Faculty of Medicine, Marseille, France.
Delphine StephanAix Marseille Univ, CNRS, NICN, Marseille, France.
Kevin BarangerAix Marseille Univ, CNRS, NICN, Marseille, France.
Maya BelghaziAix Marseille Univ, CNRS, CRN2M, Marseille, France.
Arnaud DevezeAix Marseille Univ, IFSTTAR, LBA, Marseille, France.
Michel KhrestchatiskyAix Marseille Univ, CNRS, NICN, Marseille, France.
Emmanuel NivetAix Marseille Univ, CNRS, NICN, Marseille, France.
François S RomanAix Marseille Univ, CNRS, NICN, Marseille, France.
François FéronAix Marseille Univ, CNRS, NICN, Marseille, France.ORCID 0000-0002-5757-7615
Centre National de la Recherche Scientifique · FRAix-Marseille Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stem cell-based therapies critically rely on selective cell migration toward pathological or injured areas. We previously demonstrated that human olfactory ectomesenchymal stem cells (OE-MSCs), derived from an adult olfactory lamina propria, migrate specifically toward an injured mouse hippocampus after transplantation in the cerebrospinal fluid and promote functional recoveries. However, the mechanisms controlling their recruitment and homing remain elusive. Using an in vitro model of blood-brain barrier (BBB) and secretome analysis, we observed that OE-MSCs produce numerous proteins allowing them to cross the endothelial wall. Then, pan-genomic DNA microarrays identified signaling molecules that lesioned mouse hippocampus overexpressed. Among the most upregulated cytokines, both recombinant SPP1/osteopontin and CCL2/MCP-1 stimulate OE-MSC migration whereas only CCL2 exerts a chemotactic effect. Additionally, OE-MSCs express SPP1 receptors but not the CCL2 cognate receptor, suggesting a CCR2-independent pathway through other CCR receptors. These results confirm that OE-MSCs can be attracted by chemotactic cytokines overexpressed in inflamed areas and demonstrate that CCL2 is an important factor that could promote OE-MSC engraftment, suggesting improvement for future clinical trials.

Identifiers

PMID28698717
PMCPMC5494110
OpenAlexW2626207201

What OpenQuestion holds

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LicenceCC BY
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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.