Evidence map›Paper›PMID 25888985›Full record

ArticleNeural development2015

Subrepellent doses of Slit1 promote Netrin-1 chemotactic responses in subsets of axons.

Isabelle Dupin, Ludmilla Lokmane, Maxime Dahan, Sonia Garel, Vincent Studer

Open access · goldAbstract read
In one paragraph

Article in Neural development, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

12 citing papers in PubMed, 26 citations in OpenAlex.

  1. Optogenetic and Endogenous Modulation of CaInternational journal of molecular sciences · 2025
    Review
  2. Article
  3. Article
  4. Article
  5. Plasticity of thalamocortical axons is regulated by serotonin levels modulated by preterm birth.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  6. Review
  7. Microfluidics for interrogating live intact tissues.Microsystems & nanoengineering · 2020
    Review
  8. Article
  9. Article
  10. Review
  11. Netrin1-DCC-Mediated Attraction Guides Post-Crossing Commissural Axons in the Hindbrain.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  12. Review
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

5 authors at 4 institutions in 1 country.

Isabelle DupinUniversity Bordeaux, IINS, UMR 5297, F-33000, Bordeaux, France. isabelle.dupin@u-bordeaux.fr.
Ludmilla LokmaneENS, IBENS, INSERM U1024, CNRS UMR8197, 46 rue d'Ulm, 75005, Paris, France. lokmane@biologie.ens.fr.
Maxime DahanInstitut Curie, Laboratoire de Physico-Chimie, CNRS UMR 168, Université Pierre et Marie Curie-Paris 6, 75005, Paris, France. maxime.dahan@curie.fr.
Sonia GarelENS, IBENS, INSERM U1024, CNRS UMR8197, 46 rue d'Ulm, 75005, Paris, France. garel@biologie.ens.fr.
Vincent StuderUniversity Bordeaux, IINS, UMR 5297, F-33000, Bordeaux, France. vincent.studer@u-bordeaux.fr.
Inserm · FRCentre de Recherche Cardio-Thoracique de Bordeaux · FRInstitut Interdisciplinaire de Neuroscience · FRSorbonne Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAxon pathfinding is controlled by guidance cues that elicit specific attractive or repulsive responses in growth cones. It has now become clear that some cues such as Netrin-1 can trigger either attraction or repulsion in a context-dependent manner. In particular, it was recently found that the repellent Slit1 enables the attractive response of rostral thalamic axons to Netrin-1. This finding raised the intriguing possibility that Netrin-1 and Slit1, two essential guidance cues, may act more generally in an unexpected combinatorial manner to orient specific axonal populations. To address this major issue, we have used an innovative microfluidic device compatible not only with dissociated neuronal cultures but also with explant cultures to systematically and quantitatively characterize the combinatorial activity of Slit1 and Netrin-1 on rostral thalamic axons as well as on hippocampal neurons.

resultsWe found that on rostral thalamic axons, only a subthreshold concentration of the repellent Slit1 triggered an attractive response to a gradient of Netrin-1. On hippocampal neurons, we similarly found that Slit1 alone is repulsive and a subthreshold concentration of Slit1 triggered a potent attractive or repulsive behavioral response to a gradient of Netrin-1, depending on the nature of the substrate.

conclusionsOur study reveals that at subthreshold repulsive levels, Slit1 acts as a potent promoter of both Netrin-1 attractive and repulsive activities on distinct neuronal cell types, thereby opening novel perspectives on the role of combinations of cues in brain wiring.

Indexed as

Lab-On-A-Chip DevicesAnimalsAxonsCell Culture TechniquesCells, CulturedChemotaxisDose-Response Relationship, DrugDrug InteractionsHippocampusHumansLamininMiceMicrofluidic Analytical TechniquesNerve Growth FactorsNerve Tissue ProteinsNetrin-1LamininNerve Growth FactorsNerve Tissue ProteinsNetrin-1NTN1 protein, humanNtn1 protein, mouseNtn1 protein, ratRecombinant ProteinsSLIT1 protein, humanSlit1 protein, mouseTumor Suppressor Proteins

Identifiers

PMID25888985
PMCPMC4373007
OpenAlexW2148278562

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Registered trials

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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.