Evidence map›Paper›PMID 22510533›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2013

NMDA-dependent switch of proBDNF actions on developing GABAergic synapses.

Anais Langlois, Diabe Diabira, Nadine Ferrand, Christophe Porcher, Jean-Luc Gaiarsa

Open access · bronzeAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.4field-weighted citation impact, top 47% 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

12 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. The functional and molecular roles of p75 neurotrophin receptor (p75Journal of central nervous system disease · 2024
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. BDNF Expression in Cortical GABAergic Interneurons.International journal of molecular sciences · 2020
    Article
  8. Article
  9. Article
  10. Neurobiology of local and intercellular BDNF signaling.Pflugers Archiv : European journal of physiology · 2017
    Review
  11. Pro-brain-derived neurotrophic factor inhibits GABAergic neurotransmission by activating endocytosis and repression of GABAA receptors.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  12. Review
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 1 institution in 1 country.

Anais LangloisInstitut National de la Santé et de la Recherche Médicale Unité 901, Marseille 13009, France.
Diabe Diabira
Nadine Ferrand
Christophe Porcher
Jean-Luc Gaiarsa
Inserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The brain-derived neurotrophic factor (BDNF) has emerged as an important messenger for activity-dependent development of neuronal network. Recent findings have suggested that a significant proportion of BDNF can be secreted as a precursor (proBDNF) and cleaved by extracellular proteases to yield the mature form. While the actions of proBDNF on maturation and plasticity of excitatory synapses have been studied, the effect of the precursor on developing GABAergic synapses remains largely unknown. Here, we show that regulated secretion of proBDNF exerts a bidirectional control of GABAergic synaptic activity with NMDA receptors driving the polarity of the plasticity. When NMDA receptors are activated during ongoing synaptic activity, regulated Ca(2+)-dependent secretion of proBDNF signals via p75(NTR) to depress GABAergic synaptic activity, while in the absence of NMDA receptors activation, secreted proBDNF induces a p75(NTR)-dependent potentiation of GABAergic synaptic activity. These results revealed a new function for proBDNF-p75(NTR) signaling in synaptic plasticity and a novel mechanism by which synaptic activity can modulate the development of GABAergic synaptic connections.

Indexed as

AnimalsAnimals, NewbornBrain-Derived Neurotrophic FactorCell EnlargementCell ProliferationGABAergic NeuronsHippocampusNeuronal PlasticityN-MethylaspartateRatsRats, WistarSynapsesSynaptic TransmissionBrain-Derived Neurotrophic FactorN-Methylaspartate

Identifiers

PMID22510533
PMCPMC3615346
OpenAlexW1965488424

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.