Evidence map›Paper›PMID 16957779›Full record

ArticleThe EMBO journal2006

Hippocampal neurons recycle BDNF for activity-dependent secretion and LTP maintenance.

Spartaco Santi, Silvia Cappello, Massimo Riccio, Matteo Bergami, Giorgio Aicardi, Ursula Schenk, Michela Matteoli, Marco Canossa

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

51 citing papers in PubMed, 111 citations in OpenAlex.

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  13. mTOR inhibition impairs extinction memory reconsolidation.Learning & memory (Cold Spring Harbor, N.Y.) · 2021
    Article
  14. The physiology of regulated BDNF release.Cell and tissue research · 2020
    Review
  15. Article
  16. Article
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  19. Neurobiology of local and intercellular BDNF signaling.Pflugers Archiv : European journal of physiology · 2017
    Review
  20. Glioactive ATP controls BDNF recycling in cortical astrocytes.Communicative & integrative biology · 2017
    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

8 authors at 2 institutions in 1 country.

Spartaco SantiCNR-ITOI/ISMN, Bologna, Italy.
Silvia Cappello
Massimo Riccio
Matteo Bergami
Giorgio Aicardi
Ursula Schenk
Michela Matteoli
Marco Canossa
University of Bologna · ITUniversity of Milan · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Regulation of brain-derived neurotrophic factor (BDNF) secretion plays a critical role in long-term potentiation (LTP). It is generally thought that the supply for this secretion is newly synthesized BDNF targeted to the synapse. Here we provide evidence that hippocampal neurons additionally recycle BDNF for activity-dependent secretion. Exogenously applied BDNF is internalized by cultured neurons and rapidly becomes available for activity-dependent secretion, which is controlled by the same mechanisms that regulate the secretion of newly synthesized BDNF. Moreover, BDNF recycling replaced the new synthesis pathway in mediating the maintenance of LTP in hippocampal slices: the late phase LTP, which is abolished by protein synthesis inhibition, was rescued in slices preincubated with BDNF. Thus, endocytosed BDNF is fed back to the activity-dependent releasable pool required for LTP maintenance.

Indexed as

AnimalsAnisomycinBrain-Derived Neurotrophic FactorCells, CulturedEndocytosisHippocampusIn Vitro TechniquesLong-Term PotentiationMaleMicroscopy, ElectronNeuronsProtein Synthesis InhibitorsRatsRats, Sprague-DawleyReceptor, trkBAnisomycinBrain-Derived Neurotrophic FactorProtein Synthesis InhibitorsReceptor, trkB

Identifiers

PMID16957779
PMCPMC1570444
OpenAlexW1978215017

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.