Evidence map›Paper›PMID 15282290›Full record

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

Brain-derived neurotrophic factor mRNA and protein are targeted to discrete dendritic laminas by events that trigger epileptogenesis.

Enrico Tongiorgi, Mara Armellin, Piero Giulio Giulianini, Gianni Bregola, Silvia Zucchini, Beatrice Paradiso, Oswald Steward, Antonino Cattaneo, Michele Simonato

Open access · bronzeAbstract 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 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
4.4field-weighted citation impact, top 4% 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

69 citing papers in PubMed, 142 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. 3'UTRs Regulate Mouse Ntrk2 mRNA Distribution in Cortical Neurons.Journal of molecular neuroscience : MN · 2020
    Article
  8. COX-2/PGEEpilepsia open · 2020
    Article
  9. Nutrients · 2020
    Article
  10. Review
  11. Antagonizing IncreasedThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  12. Article
  13. Article
  14. Article
  15. BDNF at the synapse: why location matters.Molecular psychiatry · 2017
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

9 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

9 authors at 4 institutions in 2 countries.

Enrico TongiorgiBRAIN Centre for Neuroscience, Department of Biology, University of Trieste, 34127 Trieste, Italy. tongi@units.it
Mara Armellin
Piero Giulio Giulianini
Gianni Bregola
Silvia Zucchini
Beatrice Paradiso
Oswald Steward
Antonino Cattaneo
Michele Simonato
University of Ferrara · ITUniversity of Trieste · ITScuola Internazionale Superiore di Studi Avanzati · ITUniversity of California, Irvine · US

Funding

RESTORATION OF HAND AND ARM FUNCTION BY FUNCTIONAL NEUROMUSCULAR STIMU-265012333N01NS012333 · NINDS · CASE WESTERN RESERVE UNIVERSIT · 2002 to 2004
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NINDS NIH HHS N01 NS012333NINDS NIH HHS NS12333Telethon E.0954
6 · The paper itself

Abstract

Dendritic targeting of mRNA and local protein synthesis are mechanisms that enable neurons to deliver proteins to specific postsynaptic sites. Here, we demonstrate that epileptogenic stimuli induce a dramatic accumulation of BDNF mRNA and protein in the dendrites of hippocampal neurons in vivo. BDNF mRNA and protein accumulate in dendrites in all hippocampal subfields after pilocarpine seizures and in selected subfields after other epileptogenic stimuli (kainate and kindling). BDNF accumulates selectively in discrete dendritic laminas, suggesting targeting to synapses that are active during seizures. Dendritic targeting of BDNF mRNA occurs during the time when the cellular changes that underlie epilepsy are occurring and is not seen after intense stimuli that are non-epileptogenic, including electroconvulsive seizures and high-frequency stimulation. MK801, an NMDA receptor antagonist that can prevent epileptogenesis but not acute seizures, prevents the dendritic accumulation of BDNF mRNA, indicating that dendritic targeting is mediated via NMDA receptor activation. Together, these results suggest that dendritic accumulation of BDNF mRNA and protein plays a critical role in the cellular changes leading to epilepsy.

Indexed as

AnimalsBiological TransportBrain-Derived Neurotrophic FactorCell CompartmentationConvulsantsDendritesDizocilpine MaleateElectroshockEpilepsyHippocampusKainic AcidKindling, NeurologicMalePilocarpineProtein TransportRatsBrain-Derived Neurotrophic FactorConvulsantsDizocilpine MaleateKainic AcidPilocarpineReceptors, N-Methyl-D-AspartateRNA, Messenger

Identifiers

PMID15282290
PMCPMC6729709
OpenAlexW2011185992

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.