Evidence map›Paper›PMID 15788764›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2005

Early presynaptic and late postsynaptic components contribute independently to brain-derived neurotrophic factor-induced synaptic plasticity.

Janet Alder, Smita Thakker-Varia, Robert A Crozier, Aisha Shaheen, Mark R Plummer, Ira B Black

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

31 citing papers in PubMed, 68 citations in OpenAlex.

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  4. Ras Inhibitor Lonafarnib Rescues Structural and Functional Impairments of Synapses of AβThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
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  17. Site-specific synapsin I phosphorylation participates in the expression of post-tetanic potentiation and its enhancement by BDNF.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
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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

6 authors at 2 institutions in 1 country.

Janet AlderDepartment of Neuroscience and Cell Biology, Robert Wood Johnson Medical School, University of Medicine and Dentistry of New Jersey, Piscataway, New Jersey 08854-5635, USA.
Smita Thakker-Varia
Robert A Crozier
Aisha Shaheen
Mark R Plummer
Ira B Black
Rutgers, The State University of New Jersey · USJohnson University · US

Funding

NR2B-dependent synaptic plasticityR01NS041310 · NINDS · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI PLUMMER, MARK R. · 2002 to 2006
$1.2M
NINDS NIH HHS NS-041310
6 · The paper itself

Abstract

Trophin-induced synaptic plasticity consists of both presynaptic and postsynaptic processes. The potential interdependence of these mechanisms and their temporal relationships are undefined. The synaptic vesicle protein Rab3A is required for the early, initial 10 min phase but not for the later phase of BDNF-enhanced transmission. We now examine the temporal distinction and mechanistic relationships between these phases of BDNF action. Rab3A mutant cells did not exhibit increased miniature EPSC frequency in response to BDNF in cell culture, indicating an absence of the presynaptic component. In contrast, BDNF enhanced postsynaptic glutamate-induced current in the mutant neurons as in the wild type, indicating that the postsynaptic component of the response was intact. Finally, the postsynaptic NMDA receptor subunit NR2B was phosphorylated at Tyr1472 by BDNF in Rab3A knock-outs, as shown previously in wild type. Our results are the first to demonstrate that presynaptic and postsynaptic components of BDNF-enhanced synaptic activity are independent and temporally distinct.

Indexed as

AnimalsBlotting, WesternBrainBrain-Derived Neurotrophic FactorCells, CulturedDose-Response Relationship, DrugDose-Response Relationship, RadiationElectric StimulationEmbryo, MammalianExcitatory Postsynaptic PotentialsFemaleGene ExpressionGlutamic AcidMiceMice, KnockoutNeuronal PlasticityBrain-Derived Neurotrophic FactorGlutamic AcidNR2B NMDA receptorrab3A GTP-Binding ProteinReceptors, N-Methyl-D-Aspartate

Identifiers

PMID15788764
PMCPMC6725079
OpenAlexW2069399898

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.