Evidence map›Paper›PMID 15647482›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2005

L1-mediated branching is regulated by two ezrin-radixin-moesin (ERM)-binding sites, the RSLE region and a novel juxtamembrane ERM-binding region.

Ling Cheng, Kouichi Itoh, Vance Lemmon

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

47 citing papers in PubMed, 90 citations in OpenAlex.

  1. Article
  2. The Life of a Trailing Spouse.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  3. Expanding TOR Complex 2 Signaling: Emerging Regulators and New Connections.Frontiers in cell and developmental biology · 2021
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. The sugar code in neuronal physiology.Histochemistry and cell biology · 2017
    Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. L1 cell adhesion molecule signaling is inhibited by ethanol in vivo.Alcoholism, clinical and experimental research · 2013
    Article
  16. Article
  17. Article
  18. EphB regulates L1 phosphorylation during retinocollicular mapping.Molecular and cellular neurosciences · 2012
    Article
  19. Article
  20. Article
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

3 authors at 3 institutions in 2 countries.

Ling ChengDepartment of Neurosciences, Case Western Reserve University, Cleveland, Ohio 44106, USA.
Kouichi Itoh
Vance Lemmon
Case Western Reserve University · USTokushima Bunri University · JPUniversity of Miami · US

Funding

TISSUE CULTURE AND HYBRIDOMA MODULEP30EY011373 · NEI · CASE WESTERN RESERVE UNIVERSITY · PI Irina A Pikuleva · 1997 to 2026
$17.7M
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 EY-05285NEI NIH HHS EY-11373NEI NIH HHS P30 EY011373NEI NIH HHS R01 EY005285NICHD NIH HHS HD39884NICHD NIH HHS R01 HD039884
6 · The paper itself

Abstract

We investigated how the neural cell adhesion molecule L1 mediates neurite outgrowth through L1-L1 homophilic interactions. Wild-type L1 and L1 with mutations in the cytoplasmic domain (CD) were introduced into L1 knock-out neurons, and transfected neurons were grown on an L1 substrate. Neurite length and branching were compared between wild-type L1 and L1CD mutations. Surprisingly, the L1CD is not required for L1-mediated neurite outgrowth but plays a critical role in neurite branching, through both the juxtamembrane region and the RSLE region. We demonstrate that both regions serve as ezrin-moesin-radixin-binding sites. A truncation mutant that deletes 110 of 114 amino acids of the L1CD still supports neurite outgrowth on an L1 substrate, suggesting that a coreceptor binds to L1 in cis and mediates neurite outgrowth and that L1-ankyrin interactions are not essential for neurite initiation or outgrowth. These data are consistent with a model in which L1 can influence L1-mediated neurite outgrowth and branching through both the L1CD and a coreceptor.

Indexed as

Amino Acid MotifsAnimalsAnkyrinsBinding SitesCells, CulturedCerebellumCytoskeletal ProteinsMiceMice, KnockoutMutationNeural Cell Adhesion Molecule L1NeuritesProtein BindingProtein Structure, TertiaryStructure-Activity RelationshipAnkyrinsCytoskeletal ProteinsNeural Cell Adhesion Molecule L1

Identifiers

PMID15647482
PMCPMC2860578
OpenAlexW1997364651

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.