Evidence map›Paper›PMID 15044543›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2004

Protein kinase A activation promotes plasma membrane insertion of DCC from an intracellular pool: A novel mechanism regulating commissural axon extension.

Jean-François Bouchard, Simon W Moore, Nicolas X Tritsch, Philippe P Roux, Masoud Shekarabi, Philip A Barker, Timothy E Kennedy

Open access · hybridAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

52 citing papers in PubMed, 138 citations in OpenAlex.

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  9. Revisiting Netrin-1: One Who Guides (Axons).Frontiers in cellular neuroscience · 2018
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  20. 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
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

7 authors at 2 institutions in 1 country.

Jean-François BouchardCentre for Neuronal Survival, Montreal Neurological Institute, McGill University, Montreal, Quebec, H3A 2B4 Canada.
Simon W Moore
Nicolas X Tritsch
Philippe P Roux
Masoud Shekarabi
Philip A Barker
Timothy E Kennedy
Montreal Neurological Institute and Hospital · CAMcGill University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protein kinase A (PKA) exerts a profound influence on axon extension during development and regeneration; however, the molecular mechanisms underlying these effects of PKA are not understood. Here, we show that DCC (deleted in colorectal cancer), a receptor for the axon guidance cue netrin-1, is distributed both at the plasma membrane and in a pre-existing intracellular vesicular pool in embryonic rat spinal commissural neurons. We hypothesized that the intracellular pool of DCC could be mobilized to the plasma membrane and enhance the response to netrin-1. Consistent with this, we show that application of netrin-1 causes a modest increase in cell surface DCC, without increasing the intracellular concentration of cAMP or activating PKA. Intriguingly, activation of PKA enhances the effect of netrin-1 on DCC mobilization and increases axon extension in response to netrin-1. PKA-dependent mobilization of DCC to the plasma membrane is selective, because the distributions of transient axonal glycoprotein-1, neural cell adhesion molecule, and trkB are not altered by PKA in these cells. Inhibiting adenylate cyclase, PKA, or exocytosis blocks DCC translocation on PKA activation. These findings indicate that netrin-1 increases the amount of cell surface DCC, that PKA potentiates the mobilization of DCC to the neuronal plasma membrane from an intracellular vesicular store, and that translocation of DCC to the cell surface increases axon outgrowth in response to netrin-1.

Indexed as

Adenylyl Cyclase InhibitorsAnimalsAxonsCell Adhesion MoleculesCell Adhesion Molecules, NeuronalCell MembraneCells, CulturedContactin 2Cyclic AMPCyclic AMP-Dependent Protein KinasesEnzyme ActivationEnzyme InhibitorsExocytosisIntracellular FluidNerve Growth FactorsNetrin-1Adenylyl Cyclase InhibitorsCell Adhesion MoleculesCell Adhesion Molecules, NeuronalCntn2 protein, ratContactin 2Cyclic AMPCyclic AMP-Dependent Protein KinasesEnzyme InhibitorsNerve Growth FactorsNetrin-1Neural Cell Adhesion MoleculesNtn1 protein, ratReceptor, trkBTumor Suppressor Proteins

Identifiers

PMID15044543
PMCPMC6729852
OpenAlexW2127500210

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.