Evidence map›Paper›PMID 18394481›Full record

ReviewProgress in brain research2008

New tricks for an old slug: the critical role of postsynaptic mechanisms in learning and memory in Aplysia.

David L Glanzman

Abstract readReview
In one paragraph

Review in Progress in brain research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
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

24 citing papers in PubMed.

  1. Article
  2. Repeated stimulation of feeding mechanoafferents inLearning & memory (Cold Spring Harbor, N.Y.) · 2024
    Article
  3. Fear conditioning in invertebrates.Frontiers in behavioral neuroscience · 2022
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Phrenic long-term facilitation requires PKCθ activity within phrenic motor neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Dynamic reconfiguration of human brain networks during learning.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  16. Article
  17. Article
  18. Article
  19. Hormonal modulation of sensorimotor integration.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2010
    Article
  20. PKC differentially translocates during spaced and massed training in Aplysia.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2009
    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

1 author.

David L GlanzmanDepartment of Physiological Science, UCLA College, Los Angeles, CA 90095-1606, USA. dglanzman@physci.ucla.edu

Funding

Hebbian Long-Term Potentiation and Learning in AplysiaR37NS029563 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GLANZMAN, DAVID L · 2005 to 2011
$2.9M
Modulation of AMPA-Type Receptor Trafficking in AplysiaK02MH067062 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GLANZMAN, DAVID · 2003 to 2007
$493k
NIMH NIH HHS K02 MH067062NINDS NIH HHS R37 NS029563
6 · The paper itself

Abstract

The marine snail Aplysia has served for more than four decades as an important model system for neurobiological analyses of learning and memory. Until recently, it has been believed that learning and memory in Aplysia were due predominately, if not exclusively, to presynaptic mechanisms. For example, two nonassociative forms of learning exhibited by Aplysia, sensitization and dishabituation of its defensive withdrawal reflex, have been previously ascribed to presynaptic facilitation of the connections between sensory and motor neurons that mediate the reflex. Recent evidence, however, indicates that postsynaptic mechanisms play a far more important role in learning and memory in Aplysia than formerly appreciated. In particular, dishabituation and sensitization depend on a rise in intracellular Ca(2+) in the postsynaptic motor neuron, postsynaptic exocytosis, and modulation of the functional expression of postsynaptic AMPA-type glutamate receptors. In addition, the expression of the persistent presynaptic changes that occur during intermediate- and long-term dishabituation and sensitization appears to require retrograde signals that are triggered by elevated postsynaptic Ca(2+). The model for learning-related synaptic plasticity proposed here for Aplysia is similar to current mammalian models. This similarity suggests that the cellular mechanisms of learning and memory have been highly conserved during evolution.

Indexed as

AnimalsAplysiaAvoidance LearningBehavior, AnimalMemoryModels, BiologicalNeuronal PlasticitySerotoninSynapsesSynaptic TransmissionSerotonin

Identifiers

PMID18394481
PMCPMC2855241

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.