Evidence map›Paper›PMID 33345773›Full record

ArticleeLife2020

SlitC-PlexinA1 mediates iterative inhibition for orderly passage of spinal commissural axons through the floor plate.

Hugo Ducuing, Thibault Gardette, Aurora Pignata, Karine Kindbeiter, Muriel Bozon, Olivier Thoumine, Céline Delloye-Bourgeois, Servane Tauszig-Delamasure, Valerie Castellani

Open access · goldAbstract readVideo-Audio Media
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.4field-weighted citation impact, top 43% 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

8 citing papers in PubMed, 15 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

9 authors at 2 institutions in 1 country.

Hugo Ducuing *Institut NeuroMyoGène - CNRS UMR 5310 - INSERM U1217 de Lyon- UCBL Lyon 1, Faculté de Médecine et de Pharmacie, Lyon, France.ORCID 0000-0001-8227-7924
Thibault Gardette *Institut NeuroMyoGène - CNRS UMR 5310 - INSERM U1217 de Lyon- UCBL Lyon 1, Faculté de Médecine et de Pharmacie, Lyon, France.
Aurora PignataInstitut NeuroMyoGène - CNRS UMR 5310 - INSERM U1217 de Lyon- UCBL Lyon 1, Faculté de Médecine et de Pharmacie, Lyon, France.
Karine KindbeiterInstitut NeuroMyoGène - CNRS UMR 5310 - INSERM U1217 de Lyon- UCBL Lyon 1, Faculté de Médecine et de Pharmacie, Lyon, France.
Muriel BozonInstitut NeuroMyoGène - CNRS UMR 5310 - INSERM U1217 de Lyon- UCBL Lyon 1, Faculté de Médecine et de Pharmacie, Lyon, France.
Olivier ThoumineInterdisciplinary Institute for Neuroscience, UMR CNRS 5297 - University of Bordeaux, Bordeaux, France.ORCID 0000-0002-8041-1349
Céline Delloye-BourgeoisInstitut NeuroMyoGène - CNRS UMR 5310 - INSERM U1217 de Lyon- UCBL Lyon 1, Faculté de Médecine et de Pharmacie, Lyon, France.
Servane Tauszig-DelamasureInstitut NeuroMyoGène - CNRS UMR 5310 - INSERM U1217 de Lyon- UCBL Lyon 1, Faculté de Médecine et de Pharmacie, Lyon, France.ORCID 0000-0003-4926-0199
Valerie CastellaniInstitut NeuroMyoGène - CNRS UMR 5310 - INSERM U1217 de Lyon- UCBL Lyon 1, Faculté de Médecine et de Pharmacie, Lyon, France.ORCID 0000-0001-9623-9312
Université Claude Bernard Lyon 1 · FRCentre National de la Recherche Scientifique · FR

Funding

Agence Nationale de la Recherche ANR-11-IDEX-0007Fondation pour la Recherche Médicale Label team
6 · The paper itself

Abstract

Spinal commissural axon navigation across the midline in the floor plate requires repulsive forces from local Slit repellents. The long-held view is that Slits push growth cones forward and prevent them from turning back once they became sensitized to these cues after midline crossing. We analyzed with fluorescent reporters Slits distribution and FP glia morphology. We observed clusters of Slit-N and Slit-C fragments decorating a complex architecture of glial basal process ramifications. We found that PC2 proprotein convertase activity contributes to this pattern of ligands. Next, we studied Slit-C acting via PlexinA1 receptor shared with another FP repellent, the Semaphorin3B, through generation of a mouse model baring PlexinA1

Indexed as

AnimalsAxonsBlotting, WesternChick EmbryoCommissural InterneuronsGrowth ConesMiceMicroscopy, FluorescenceNeural TubeSpinal Cordaxon guidancechickencommissural axonsdevelopmental biologymidline crossingmouse

Identifiers

PMID33345773
PMCPMC7775108
OpenAlexW3115051268

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.