Evidence map›Paper›PMID 11689435›Full record

ArticleThe EMBO journal2001

Identification of an axonal determinant in the C-terminus of the sodium channel Na(v)1.2.

J J Garrido, F Fernandes, P Giraud, I Mouret, E Pasqualini, M P Fache, F Jullien, B Dargent

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

66 citing papers in PubMed, 137 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Trafficking mechanisms underlying NaChannels (Austin, Tex.) · 2020
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. The MAP1B Binding Domain of NaThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Polarized localization of voltage-gated Na+ channels is regulated by concerted FGF13 and FGF14 action.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  19. Article
  20. Article

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

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

8 authors at 1 institution in 1 country.

J J GarridoINSERM U464, Institut Jean Roche, Université de la Méditerranée, Faculté de Médecine Secteur-Nord, Boulevard P.Dramard, 13916 Marseille cedex 20, France.
F Fernandes
P Giraud
I Mouret
E Pasqualini
M P Fache
F Jullien
B Dargent
Inserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To obtain a better understanding of how hippocampal neurons selectively target proteins to axons, we assessed whether any of the large cytoplasmic regions of neuronal sodium channel Na(v)1.2 contain sufficient information for axonal compartmentalization. We show that addition of the cytoplasmic C-terminal region of Na(v)1.2 restricted the distribution of a dendritic-axonal reporter protein to axons. The analysis of mutants revealed that a critical segment of nine amino acids encompassing a di-leucine-based motif mediates axonal compartmentalization of chimera. In addition, the Na(v)1.2 C-terminus is recognized by the clathrin endocytic pathway both in non-neuronal cells and the somatodendritic domain of hippocampal neurons. The mutation of the di-leucine motif located within the nine amino acid sequence to alanines resulted in the loss of chimera compartmentalization in axons and of internalization. These data suggest that selective elimination by endocytosis in dendrites may account for the compartmentalized distribution of some proteins in axons.

Indexed as

Amino Acid MotifsAmino Acid SequenceAnimalsAxonsCell CompartmentationCells, CulturedCOS CellsDendritesGenes, ReporterHeLa CellsHippocampusHumansMolecular Sequence DataMutagenesis, Site-DirectedNAV1.2 Voltage-Gated Sodium ChannelNerve Tissue ProteinsNAV1.2 Voltage-Gated Sodium ChannelNerve Tissue ProteinsRecombinant Fusion ProteinsSCN2A protein, humanScn2A protein, ratSodium Channels

Identifiers

PMID11689435
PMCPMC125703
OpenAlexW2052166953

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.