Evidence map›Paper›PMID 17178914›Full record

ArticleThe Journal of cell biology2006

Neurotrophin 3 induces structural and functional modification of synapses through distinct molecular mechanisms.

Hyun-Soo Je, Feng Yang, Jiangzheng Zhou, Bai Lu

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

17 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
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  8. Activity-Induced Synaptic Structural Modifications by an Activator of Integrin Signaling at theThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  9. Functional Diversity of Neurotrophin Actions on the Oculomotor System.International journal of molecular sciences · 2016
    Review
  10. Reconstitution of Giant Mammalian Synapses in Culture for Molecular Functional and Imaging Studies.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  11. Review
  12. Article
  13. Article
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  15. Complementary actions of BDNF and neurotrophin-3 on the firing patterns and synaptic composition of motoneurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2009
    Article
  16. Article
  17. 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

4 authors at 1 institution in 2 countries.

Hyun-Soo JeSection on Neural Development and Plasticity, National Institute of Child Health and Human Development, National Institute of Mental Health, National Institutes of Health, Bethesda, MD 20892, USA.
Feng Yang
Jiangzheng Zhou
Bai Lu
Health and Human Development (2HD) Research Network · CM

Funding

Molecular Mechanisms Of Synapse Development &PlasticityZ01HD000714 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI LU, BAI · 1996 to 2008
$2.7M
Intramural NIH HHS
6 · The paper itself

Abstract

The mechanisms by which neurotrophins elicit long-term structural and functional changes of synapses are not known. We report the mechanistic separation of functional and structural synaptic regulation by neurotrophin 3 (NT-3), using the neuromuscular synapse as a model. Inhibition of cAMP response element (CRE)-binding protein (CREB)-mediated transcription blocks the enhancement of transmitter release elicited by NT-3, without affecting the synaptic varicosity of the presynaptic terminals. Further analysis indicates that CREB is activated through Ca(2+)/calmodulin-dependent kinase IV (CaMKIV) pathway, rather than the mitogen-activated protein kinase (MAPK) or cAMP pathway. In contrast, inhibition of MAPK prevents the NT-3-induced structural, but not functional, changes. Genetic and imaging experiments indicate that the small GTPase Rap1, but not Ras, acts upstream of MAPK activation by NT-3. Thus, NT-3 initiates parallel structural and functional modifications of synapses through the Rap1-MAPK and CaMKIV-CREB pathways, respectively. These findings may have implications in the general mechanisms of long-term synaptic modulation by neurotrophins.

Indexed as

AnimalsBlotting, WesternCalcium-Calmodulin-Dependent Protein KinasesCyclic AMPCyclic AMP Response Element-Binding ProteinElectrophysiologyEmbryo, NonmammalianFemaleImmunoenzyme TechniquesMaleMitogen-Activated Protein KinasesNeuromuscular JunctionNeuronal PlasticityNeuronsNeurotrophin 3Presynaptic TerminalsCalcium-Calmodulin-Dependent Protein KinasesCyclic AMPCyclic AMP Response Element-Binding ProteinMitogen-Activated Protein KinasesNeurotrophin 3rap1 GTP-Binding Proteinsras Proteins

Identifiers

PMID17178914
PMCPMC2064711
OpenAlexW2146833630

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.