Evidence map›Paper›PMID 21047790›Full record

ArticleThe Journal of biological chemistry2011

Homophilic adhesion mechanism of neurofascin, a member of the L1 family of neural cell adhesion molecules.

Heli Liu, Pamela J Focia, Xiaolin He

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

42 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Molecular mechanism of contactin 2 homophilic interaction.Structure (London, England : 1993) · 2024
    Article
  3. Altered plasma membrane abundance of the sulfatide-binding protein NF155 links glycosphingolipid imbalances to demyelination.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
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  9. Neurofascin antibodies in chronic inflammatory demyelinating polyradiculoneuropathy: from intrinsic genetic background to clinical manifestations.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2021
    Review
  10. Myelination defects in the medial prefrontal cortex of Fkbp5 knockout mice.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  11. Review
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  18. A Novel Silent Mutation in theFrontiers in genetics · 2019
    Article
  19. The Effects of Sindbis Viral Vectors on Neuronal Function.Frontiers in cellular neuroscience · 2019
    Article
  20. Architecture of cell-cell adhesion mediated by sidekicks.Proceedings of the National Academy of Sciences of the United States of America · 2018
    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 1 institution in 1 country.

Heli LiuDepartment of Molecular Pharmacology and Biological Chemistry, Northwestern University Feinberg School of Medicine, Chicago, Illinois 60611, USA.
Pamela J Focia
Xiaolin He
Northwestern University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The L1 family neural cell adhesion molecules play key roles in specifying the formation and remodeling of the neural network, but their homophilic interaction that mediates adhesion is not well understood. We report two crystal structures of a dimeric form of the headpiece of neurofascin, an L1 family member. The four N-terminal Ig-like domains of neurofascin form a horseshoe shape, akin to several other immunoglobulin superfamily cell adhesion molecules such as hemolin, axonin, and Dscam. The neurofascin dimer, captured in two crystal forms with independent packing patterns, reveals a pair of horseshoes in trans-synaptic adhesion mode. The adhesion interaction is mediated mostly by the second Ig-like domain, which features an intermolecular β-sheet formed by the joining of two individual GFC β-sheets and a large but loosely packed hydrophobic cluster. Mutagenesis combined with gel filtration assays suggested that the side chain hydrogen bonds at the intermolecular β-sheet are essential for the homophilic interaction and that the residues at the hydrophobic cluster play supplementary roles. Our structures reveal a conserved homophilic adhesion mode for the L1 family and also shed light on how the pathological mutations of L1 affect its structure and function.

Indexed as

AnimalsCell AdhesionCell Adhesion MoleculesCell LineCrystallography, X-RayHumansImmunoglobulinsModels, MolecularMutagenesisNerve Growth FactorsNeuronsProtein MultimerizationProtein Structure, QuaternaryProtein Structure, TertiaryCell Adhesion MoleculesImmunoglobulinsNerve Growth FactorsNFASC protein, human

Identifiers

PMID21047790
PMCPMC3013039
OpenAlexW2164309214

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.