Evidence map›Paper›PMID 8248263›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1993

Induction of long-term facilitation in Aplysia sensory neurons by local application of serotonin to remote synapses.

G A Clark, E R Kandel

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

23 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
  2. Baseline Arterial COFrontiers in physiology · 2021
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  6. Review
  7. Relevance of synaptic tagging and capture to the persistence of long-term potentiation and everyday spatial memory.Proceedings of the National Academy of Sciences of the United States of America · 2010
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  8. Article
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  11. Coregulation of glutamate uptake and long-term sensitization in Aplysia.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2004
    Article
  12. Parallel somatic and synaptic processing in the induction of intermediate-term and long-term synaptic facilitation in Aplysia.Proceedings of the National Academy of Sciences of the United States of America · 2004
    Article
  13. The two regulatory subunits of aplysia cAMP-dependent protein kinase mediate distinct functions in producing synaptic plasticity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2004
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  19. A developmental gene (Tolloid/BMP-1) is regulated in Aplysia neurons by treatments that induce long-term sensitization.The Journal of neuroscience : the official journal of the Society for Neuroscience · 1997
    Article
  20. Dynamics of induction and expression of long-term synaptic facilitation in Aplysia.The Journal of neuroscience : the official journal of the Society for Neuroscience · 1996
    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

2 authors at 1 institution in 1 country.

G A ClarkPsychology Department, Princeton University, NJ 08544.
E R Kandel
Howard Hughes Medical Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Long-term synaptic facilitation at the connections of Aplysia sensory neurons onto their target cells involves alterations in gene expression. How then are the relevant cellular signals for the induction and expression of long-term synaptic changes conveyed between the nucleus and remote synaptic terminals? We have explored this question using a set of remote, peripheral terminals of siphon sensory cells, which are approximately 3 cm from the sensory cell body in the abdominal ganglion. We found that these remote synapses, like the proximal synapses previously studied in dissociated cell culture, can exhibit long-term facilitation 24 hr after cell-wide serotonin application. Furthermore, serotonin applications restricted to the remote synaptic terminals nevertheless produced long-term facilitation, indicating that signals generated in synaptic regions can trigger the long-term process, perhaps via retrograde signals to the nucleus to modify gene expression, followed by anterograde signals back to the terminal. Serotonin applications restricted to the cell body and proximal synapses of the sensory neuron also produced long-term facilitation at remote synapses, although to a lesser extent, suggesting that long-term facilitation is expressed cell-wide, but that superimposed on this cell-wide facilitation there appears to be a component that is synapse-specific.

Indexed as

AnimalsAplysiaGene Expression RegulationNeuronal PlasticityNeurons, AfferentSerotoninSynaptic TransmissionTime FactorsSerotonin

Identifiers

PMID8248263
PMCPMC47992
OpenAlexW2078854020

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.