Evidence map›Paper›PMID 18464795›Full record

ArticleThe EMBO journal2008

FAK-MAPK-dependent adhesion disassembly downstream of L1 contributes to semaphorin3A-induced collapse.

Ahmad Bechara, Homaira Nawabi, Frédéric Moret, Avraham Yaron, Eli Weaver, Muriel Bozon, Karima Abouzid, Jun-Lin Guan, Marc Tessier-Lavigne, Vance Lemmon and 1 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in The EMBO journal, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

77 citing papers in PubMed, 125 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. The Puzzle of Hereditary Spastic Paraplegia: From Epidemiology to Treatment.International journal of molecular sciences · 2022
    Review
  9. Hereditary Spastic Paraplegia: An Update.International journal of molecular sciences · 2022
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Paxillin Is Required for Proper Spinal Motor Axon Growth into the Limb.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  16. The Life of a Trailing Spouse.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  17. Review
  18. Article
  19. Adult Mouse Retina Explants: FromFrontiers in molecular neuroscience · 2020
    Article
  20. Skilled Movements in Mice Require Inhibition of Corticospinal Axon Collateral Formation in the Spinal Cord by Semaphorin Signaling.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article

17 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 6 institutions in 2 countries.

Ahmad BecharaUniversité de Lyon, Centre de Génétique Moléculaire et Cellulaire UMR CNRS 5534, Villeurbanne, France.
Homaira Nawabi
Frédéric Moret
Avraham Yaron
Eli Weaver
Muriel Bozon
Karima Abouzid
Jun-Lin Guan
Marc Tessier-Lavigne
Vance Lemmon
Valérie Castellani
Centre National de la Recherche Scientifique · FRUniversity of Miami · USUniversity of San Francisco · USCentre de Génétique Moléculaire · FRCornell University · USUniversité Claude Bernard Lyon 1 · FR

Funding

CELL ADHESION MOLECULES IN NERVOUS SYSTEM DEVELOPMENTR01HD039884 · NICHD · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI LEMMON, VANCE P · 2001 to 2005
$1.5M
THE GROWTH OF RETINAL GANGLION CELL AXONSR01EY005285 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LEMMON, VANCE P · 1985 to 2004
$1.4M
NEI NIH HHS R01 EY005285NICHD NIH HHS R01 HD039884
6 · The paper itself

Abstract

Axonal receptors for class 3 semaphorins (Sema3s) are heterocomplexes of neuropilins (Nrps) and Plexin-As signalling coreceptors. In the developing cerebral cortex, the Ig superfamily cell adhesion molecule L1 associates with Nrp1. Intriguingly, the genetic removal of L1 blocks axon responses of cortical neurons to Sema3A in vitro despite the expression of Plexin-As in the cortex, suggesting either that L1 substitutes for Plexin-As or that L1 and Plexin-A are both required and mediate distinct roles. We report that association of Nrp1 with L1 but not Plexin-As mediates the recruitment and activation of a Sema3A-induced focal adhesion kinase-mitogen-activated protein kinase cascade. This signalling downstream of L1 is needed for the disassembly of adherent points formed in growth cones and subsequently their collapse response to Sema3A. Plexin-As and L1 are coexpressed and present in common complexes in cortical neurons and both dominant-negative forms of Plexin-A and L1 impair their response to Sema3A. Consistently, Nrp1-expressing cortical projections are defective in mice lacking Plexin-A3, Plexin-A4 or L1. This reveals that specific signalling activities downstream of L1 and Plexin-As cooperate for mediating the axon guidance effects of Sema3A.

Indexed as

AnimalsAxonsCell AdhesionCerebral CortexFocal Adhesion Protein-Tyrosine KinasesGrowth ConesMiceMice, Mutant StrainsMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Nerve Tissue ProteinsNeural Cell Adhesion Molecule L1Neuropilin-1Receptors, Cell SurfaceSemaphorin-3ASignal TransductionFocal Adhesion Protein-Tyrosine KinasesMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Nerve Tissue ProteinsNeural Cell Adhesion Molecule L1Neuropilin-1Plxna1 protein, mousePlxna3 protein, mousePlxna4 protein, mouseReceptors, Cell SurfaceSemaphorin-3A

Identifiers

PMID18464795
PMCPMC2426724
OpenAlexW2141551235

What OpenQuestion holds

Textmetadata
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.