Evidence map›Paper›PMID 12663747›Full record

ReviewLearning & memory (Cold Spring Harbor, N.Y.)

BDNF and activity-dependent synaptic modulation.

Bai Lu

Open access · diamondAbstract readReview
In one paragraph

Review in Learning & memory (Cold Spring Harbor, N.Y.). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 443 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
443citing papers in PubMed, 5 pooled it
–field-weighted citation impact
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

443 citing papers in PubMed, 5 syntheses or guidelines pooled it, 935 citations in OpenAlex.

  1. Pooled it
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  10. Designing lysate-based hydrogels for on-demand therapy.Journal of pharmaceutical analysis · 2026
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  18. The hippocampus as a central hub in ketamine's antidepressant action: from molecules to circuit rewiring.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
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383 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

1 author at 1 institution in 1 country.

Bai LuSection on Neural Development and Plasticity, National Institute of Child Health and Human Development (NICHD), National Institutes of Health (NIH), Bethesda, Maryland 20892-4480, USA. bailu@mail.nih.gov
National Institutes of Health · US

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
6 · The paper itself

Abstract

It is widely accepted that neuronal activity plays a pivotal role in synaptic plasticity. Neurotrophins have emerged recently as potent factors for synaptic modulation. The relationship between the activity and neurotrophic regulation of synapse development and plasticity, however, remains unclear. A prevailing hypothesis is that activity-dependent synaptic modulation is mediated by neurotrophins. An important but unresolved issue is how diffusible molecules such as neurotrophins achieve local and synapse-specific modulation. In this review, I discuss several potential mechanisms with which neuronal activity could control the synapse-specificity of neurotrophin regulation, with particular emphasis on BDNF. Data accumulated in recent years suggest that neuronal activity regulates the transcription of BDNF gene, the transport of BDNF mRNA and protein into dendrites, and the secretion of BDNF protein. There is also evidence for activity-dependent regulation of the trafficking of the BDNF receptor, TrkB, including its cell surface expression and ligand-induced endocytosis. Further study of these mechanisms will help us better understand how neurotrophins could mediate activity-dependent plasticity in a local and synapse-specific manner.

Indexed as

Neuronal PlasticitySynaptic TransmissionAnimalsBrainBrain-Derived Neurotrophic FactorGene Expression RegulationHumansLong-Term PotentiationNeuronsReceptors, N-Methyl-D-AspartateReceptor, trkBSignal TransductionBrain-Derived Neurotrophic FactorReceptors, N-Methyl-D-AspartateReceptor, trkB

Identifiers

PMID12663747
PMCPMC5479144
OpenAlexW1987615735

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.