Evidence map›Paper›PMID 31011859›Full record

ArticleActa neuropathologica2019

Blood vessels guide Schwann cell migration in the adult demyelinated CNS through Eph/ephrin signaling.

Beatriz Garcia-Diaz, Corinne Bachelin, Fanny Coulpier, Gaspard Gerschenfeld, Cyrille Deboux, Violetta Zujovic, Patrick Charnay, Piotr Topilko, Anne Baron-Van Evercooren

Open access · hybridAbstract read
In one paragraph

Article in Acta neuropathologica, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

19 citing papers in PubMed, 24 citations in OpenAlex.

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  12. Blood Vessels: The Pathway Used by Schwann Cells to Colonize Nerve Conduits.International journal of molecular sciences · 2022
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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

9 authors at 1 institution in 3 countries.

Beatriz Garcia-DiazInstitut du Cerveau et de la Moelle Epinière-Groupe Hospitalier Pitié-Salpêtrière, INSERM, U1127; CNRS, UMR 7225; Sorbonne Universités, Université Pierre et Marie Curie Paris 06, UM-75, Paris, France. beatriz.garcia@icm-institute.org.ORCID 0000-0003-2655-571X
Corinne BachelinInstitut du Cerveau et de la Moelle Epinière-Groupe Hospitalier Pitié-Salpêtrière, INSERM, U1127; CNRS, UMR 7225; Sorbonne Universités, Université Pierre et Marie Curie Paris 06, UM-75, Paris, France.
Fanny CoulpierEcole normale supérieure, PSL Research University, CNRS, Inserm, Institut de Biologie de l'Ecole normale supérieure (IBENS), 75005, Paris, France.
Gaspard GerschenfeldEcole normale supérieure, PSL Research University, CNRS, Inserm, Institut de Biologie de l'Ecole normale supérieure (IBENS), 75005, Paris, France.
Cyrille DebouxInstitut du Cerveau et de la Moelle Epinière-Groupe Hospitalier Pitié-Salpêtrière, INSERM, U1127; CNRS, UMR 7225; Sorbonne Universités, Université Pierre et Marie Curie Paris 06, UM-75, Paris, France.
Violetta ZujovicInstitut du Cerveau et de la Moelle Epinière-Groupe Hospitalier Pitié-Salpêtrière, INSERM, U1127; CNRS, UMR 7225; Sorbonne Universités, Université Pierre et Marie Curie Paris 06, UM-75, Paris, France.
Patrick CharnayEcole normale supérieure, PSL Research University, CNRS, Inserm, Institut de Biologie de l'Ecole normale supérieure (IBENS), 75005, Paris, France.
Piotr TopilkoEcole normale supérieure, PSL Research University, CNRS, Inserm, Institut de Biologie de l'Ecole normale supérieure (IBENS), 75005, Paris, France.
Anne Baron-Van EvercoorenInstitut du Cerveau et de la Moelle Epinière-Groupe Hospitalier Pitié-Salpêtrière, INSERM, U1127; CNRS, UMR 7225; Sorbonne Universités, Université Pierre et Marie Curie Paris 06, UM-75, Paris, France. anne.baron@upmc.fr.
Centre National de la Recherche Scientifique · FR

Funding

Consejería de Economía, Innovación, Ciencia y Empleo, Junta de Andalucía agreement Num. 291730Consejería de Economía, Innovación, Ciencia y Empleo, Junta de Andalucía contract TAHUB-II-107Investissements d'Avenir ANR-10- IAIHU-06Investissements d'Avenir ANR-10-INBS-09Investissements d'Avenir ANR-11-INBS- 0011-NeurATRISNational Multiple Sclerosis Society RG 5088-A- 1
6 · The paper itself

Abstract

Schwann cells (SC) enter the central nervous system (CNS) in pathophysiological conditions. However, how SC invade the CNS to remyelinate central axons remains undetermined. We studied SC migratory behavior ex vivo and in vivo after exogenous transplantation in the demyelinated spinal cord. The data highlight for the first time that SC migrate preferentially along blood vessels in perivascular extracellular matrix (ECM), avoiding CNS myelin. We demonstrate in vitro and in vivo that this migration route occurs by virtue of a dual mode of action of Eph/ephrin signaling. Indeed, EphrinB3, enriched in myelin, interacts with SC Eph receptors, to drive SC away from CNS myelin, and triggers their preferential adhesion to ECM components, such as fibronectin via integrinβ1 interactions. This complex interplay enhances SC migration along the blood vessel network and together with lesion-induced vascular remodeling facilitates their timely invasion of the lesion site. These novel findings elucidate the mechanism by which SC invade and contribute to spinal cord repair.

Indexed as

Blood VesselsAnimalsCell MovementDemyelinating DiseasesEphrin-B3FemaleFibronectinsMiceMice, Inbred C57BLMice, TransgenicRemyelinationSchwann CellsSignal TransductionSpinal CordEphrin-B3FibronectinsBlood vesselsCentral nervous systemEphrinB3MigrationSchwann cells

Identifiers

PMID31011859
PMCPMC6689289
OpenAlexW2950202294

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.