Evidence map›Paper›PMID 21389209›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2011

The neural cell adhesion molecule promotes FGFR-dependent phosphorylation and membrane targeting of the exocyst complex to induce exocytosis in growth cones.

Yana Chernyshova, Iryna Leshchyns'ka, Shu-Chan Hsu, Melitta Schachner, Vladimir Sytnyk

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Cell adhesion and intracellular calcium signaling in neurons.Cell communication and signaling : CCS · 2013
    Pooled it
  2. Article
  3. Inhibition of the Exocyst Complex Attenuates the LRRK2 Pathological Effects.International journal of molecular sciences · 2023
    Article
  4. Review
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  13. Article
  14. Regulation of patterned dynamics of local exocytosis in growth cones by netrin-1.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
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  16. Review
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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

5 authors at 3 institutions in 3 countries.

Yana ChernyshovaZentrum für Molekulare Neurobiologie, Universitätsklinikum Hamburg-Eppendorf, 20246 Hamburg, Germany.
Iryna Leshchyns'ka
Shu-Chan Hsu
Melitta Schachner
Vladimir Sytnyk
Universität Hamburg · DEUniversity Medical Center Hamburg-Eppendorf · DERutgers, The State University of New Jersey · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The exocyst complex is an essential regulator of polarized exocytosis involved in morphogenesis of neurons. We show that this complex binds to the intracellular domain of the neural cell adhesion molecule (NCAM). NCAM promotes FGF receptor-mediated phosphorylation of two tyrosine residues in the sec8 subunit of the exocyst complex and is required for efficient recruitment of the exocyst complex to growth cones. NCAM at the surface of growth cones induces Ca(2+)-dependent vesicle exocytosis, which is blocked by an inhibitor of L-type voltage-dependent Ca(2+) channels and tetanus toxin. Preferential exocytosis in growth cones underlying neurite outgrowth is inhibited in NCAM-deficient neurons as well as in neurons transfected with phosphorylation-deficient sec8 and dominant-negative peptides derived from the intracellular domain of NCAM. Thus, we reveal a novel role for a cell adhesion molecule in that it regulates addition of the new membrane to the cell surface of growth cones in developing neurons.

Indexed as

AnimalsBlotting, WesternCalciumCalcium Channels, L-TypeCell MembraneCells, CulturedEnzyme-Linked Immunosorbent AssayExocytosisFluorescent Antibody TechniqueGrowth ConesHippocampusMiceMice, KnockoutNeural Cell Adhesion MoleculesNeuronsPhosphorylationCalciumCalcium Channels, L-TypeNeural Cell Adhesion MoleculesReceptors, Fibroblast Growth Factor

Identifiers

PMID21389209
PMCPMC6622784
OpenAlexW2163638895

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.