Evidence map›Paper›PMID 33095273›Full record

ArticleCellular and molecular life sciences : CMLS2021

Growth cone repulsion to Netrin-1 depends on lipid raft microdomains enriched in UNC5 receptors.

Marc Hernaiz-Llorens, Cristina Roselló-Busquets, Nela Durisic, Adam Filip, Fausto Ulloa, Ramón Martínez-Mármol, Eduardo Soriano

Abstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Towards a Unitary Hypothesis of Alzheimer's Disease Pathogenesis.Journal of Alzheimer's disease : JAD · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. One Raft to Guide Them All, and in Axon Regeneration Inhibit Them.International journal of molecular sciences · 2021
    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

7 authors.

Marc Hernaiz-LlorensDepartment of Cell Biology, Physiology and Immunology, Faculty of Biology and Institute of Neurosciences, University of Barcelona, 08028, Barcelona, Spain.ORCID http://orcid.org/0000-0003-1052-9613
Cristina Roselló-BusquetsDepartment of Cell Biology, Physiology and Immunology, Faculty of Biology and Institute of Neurosciences, University of Barcelona, 08028, Barcelona, Spain.
Nela DurisicQueensland Brain Institute (QBI), The University of Queensland, St Lucia Campus, Brisbane, QLD, 4072, Australia.
Adam FilipDepartment of Cell Biology, Physiology and Immunology, Faculty of Biology and Institute of Neurosciences, University of Barcelona, 08028, Barcelona, Spain.
Fausto UlloaDepartment of Cell Biology, Physiology and Immunology, Faculty of Biology and Institute of Neurosciences, University of Barcelona, 08028, Barcelona, Spain.
Ramón Martínez-MármolDepartment of Cell Biology, Physiology and Immunology, Faculty of Biology and Institute of Neurosciences, University of Barcelona, 08028, Barcelona, Spain. r.martinezmarmol@uq.edu.au.ORCID http://orcid.org/0000-0003-0929-8627
Eduardo SorianoDepartment of Cell Biology, Physiology and Immunology, Faculty of Biology and Institute of Neurosciences, University of Barcelona, 08028, Barcelona, Spain. esoriano@ub.edu.

Funding

Ministerio de Economía, Industria y Competitividad, Gobierno de España BES-2014-067857Ministerio de Economía, Industria y Competitividad, Gobierno de España FPU14/02156Ministerio de Economía, Industria y Competitividad, Gobierno de España SAF2016-76340RNational Health and Medical Research Council 1147600
6 · The paper itself

Abstract

During brain development, Uncoordinated locomotion 5 (UNC5) receptors control axonal extension through their sensing of the guidance molecule Netrin-1. The correct positioning of receptors into cholesterol-enriched membrane raft microdomains is crucial for the efficient transduction of the recognized signals. However, whether such microdomains are required for the appropriate axonal guidance mediated by UNC5 receptors remains unknown. Here, we combine the use of confocal microscopy, live-cell FRAP analysis and single-particle tracking PALM to characterize the distribution of UNC5 receptors into raft microdomains, revealing differences in their membrane mobility properties. Using pharmacological and genetic approaches in primary neuronal cultures and brain cerebellar explants we further demonstrate that disrupting raft microdomains inhibits the chemorepulsive response of growth cones and axons against Netrin-1. Together, our findings indicate that the distribution of all UNC5 receptors into cholesterol-enriched raft microdomains is heterogeneous and that the specific localization has functional consequences for the axonal chemorepulsion against Netrin-1.

Indexed as

AnimalsAxonsCells, CulturedCholesterolCholesterol 24-HydroxylaseFemaleFluorescence Recovery After PhotobleachingHEK293 CellsHumansMembrane MicrodomainsMiceNetrin-1Netrin ReceptorsNeuronsReceptors, Cell SurfaceCholesterolCholesterol 24-HydroxylaseNetrin-1Netrin ReceptorsReceptors, Cell SurfaceUNC5A protein, humanUNC5B protein, humanUNC5C protein, humanUNC5D protein, humanAxonal repulsionCerebellar EGL neuronsLipid raft microdomainNetrin-1Single particle trackingUNC5

Identifiers

PMID33095273
PMCPMC8004515

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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.