Evidence map›Paper›PMID 15123836›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2004

Parallel somatic and synaptic processing in the induction of intermediate-term and long-term synaptic facilitation in Aplysia.

Carolyn M Sherff, Thomas J Carew

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.3field-weighted citation impact, top 25% 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

30 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  5. Persistent long-term facilitation at an identified synapse becomes labile with activation of short-term heterosynaptic plasticity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
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  7. MAPK establishes a molecular context that defines effective training patterns for long-term memory formation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
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  8. Article
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  11. Massed training-induced intermediate-term operant memory in aplysia requires protein synthesis and multiple persistent kinase cascades.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    Article
  12. Review
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  14. Article
  15. Presynaptic and postsynaptic mechanisms of synaptic plasticity and metaplasticity during intermediate-term memory formation in Aplysia.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2010
    Article
  16. Review
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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.

Carolyn M SherffDepartment of Neurobiology and Behavior and Center for Learning and Memory, University of California, Irvine, CA 92697-4550, USA.
Thomas J Carew
University of California, Irvine · US

Funding

NIMH NIH HHS R01 MH 14108 3
6 · The paper itself

Abstract

The induction of different phases of memory depends on the amount and patterning of training, raising the question of whether specific training patterns engage different cellular mechanisms and whether these mechanisms operate in series or in parallel. We examined these questions by using a cellular model of memory formation: facilitation of the tail sensory neuron-motor neuron synapses by serotonin (5-hydroxytryptamine, 5-HT) in the CNS of Aplysia. We studied facilitation in two temporal domains: intermediate-term facilitation (1.5-3 h) and long-term facilitation (LTF, >24 h). Both forms can be induced by using several different temporal and spatial patterns of 5-HT, including (i) repeated, temporally spaced pulses of 5-HT to both the sensory neuron soma and the sensory neuron-motor neuron synapse, and (ii) temporally asymmetric exposure of 5-HT to the soma and synapse under conditions in which neither exposure alone induces LTF. We first examined the protein and RNA synthesis requirements for LTF induced by these two patterns and found that asymmetric (but not repeated) 5-HT application induced LTF that required postsynaptic protein and RNA synthesis. We next focused on the patterning and protein synthesis requirements for intermediate-term facilitation. We found that intermediate-term facilitation (i) is induced locally at the synapse, (ii) requires multiple pulses of 5-HT, and (iii) requires synaptic protein synthesis. Our findings show that different temporal and spatial patterns of 5-HT induce specific temporal phases of long-lasting facilitation in parallel by engaging different cellular and molecular mechanisms.

Indexed as

Neuronal PlasticityAnimalsAplysiaSerotoninSynapsesSerotonin

Identifiers

PMID15123836
PMCPMC409941
OpenAlexW1990136143

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.