Evidence map›Paper›PMID 16763037›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2006

Phase-dependent molecular requirements for memory reconsolidation: differential roles for protein synthesis and protein kinase A activity.

György Kemenes, Ildikó Kemenes, Maximilian Michel, Andrea Papp, Uli Müller

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

28 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
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  6. Genes · 2022
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  7. Review
  8. Article
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  11. Article
  12. β-Arrestin-biased signaling mediates memory reconsolidation.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  13. Epigenetic mechanisms of memory formation and reconsolidation.Neurobiology of learning and memory · 2014
    Review
  14. Article
  15. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 2 countries.

György KemenesSussex Centre for Neuroscience, Department of Biology and Environmental Sciences, School of Life Sciences, University of Sussex, Falmer, Brighton BN1 9QG, United Kingdom. G.Kemenes@sussex.ac.uk
Ildikó Kemenes
Maximilian Michel
Andrea Papp
Uli Müller
Saarland University · DEUniversity of Sussex · GBFreie Universität Berlin · DE

Funding

Medical Research Council G0400551
6 · The paper itself

Abstract

After consolidation, a process that requires gene expression and protein synthesis, memories are stable and highly resistant to disruption by amnestic influences. Recently, consolidated memory has been shown to become labile again after retrieval and to require a phase of reconsolidation to be preserved. New findings, showing that the dependence of reconsolidation on protein synthesis decreases with the age of memory, point to changing molecular requirements for reconsolidation during memory maturation. We examined this possibility by comparing the roles of protein synthesis (a general molecular requirement for memory consolidation) and the activation of protein kinase A (PKA) (a specific molecular requirement for memory consolidation), in memory reconsolidation at two time points after training. Using associative learning in Lymnaea, we show that reconsolidation after the retrieval of consolidated memory at both 6 and 24 h requires protein synthesis. In contrast, only reconsolidation at 6 h after training, but not at 24 h, requires PKA activity, which is in agreement with the measured retrieval-induced PKA activation at 6 h. This phase-dependent differential molecular requirement for reconsolidation supports the notion that even seemingly consolidated memories undergo further selective molecular maturation processes, which may only be detected by analyzing the role of specific pathways in memory reconsolidation after retrieval.

Indexed as

AnimalsAssociation LearningCyclic AMP-Dependent Protein KinasesEnzyme ActivationLymnaeaMemoryNerve Tissue ProteinsTime FactorsCyclic AMP-Dependent Protein KinasesNerve Tissue Proteins

Identifiers

PMID16763037
PMCPMC6675185
OpenAlexW2086243992

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.