Evidence map›Paper›PMID 19536207›Full record

ArticleMolecular systems biology2009

Translational switch for long-term maintenance of synaptic plasticity.

Naveed Aslam, Yoshi Kubota, David Wells, Harel Z Shouval

Abstract read
In one paragraph

Article in Molecular systems biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

  1. Article
  2. Article
  3. Network motifs exhibiting a differential response to spaced and massed inputs.Learning & memory (Cold Spring Harbor, N.Y.) · 2024
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Computational principles of memory.Nature neuroscience · 2016
    Review
  12. Atypical PKCs in memory maintenance: the roles of feedback and redundancy.Learning & memory (Cold Spring Harbor, N.Y.) · 2015
    Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

4 authors.

Naveed AslamDepartment of Neurobiology and Anatomy, The University of Texas Medical School at Houston, Houston, TX 77030, USA.
Yoshi Kubota
David Wells
Harel Z Shouval

Funding

Neural Models of Plasticity: Molecules to NetworksP01NS038310 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI BYRNE, JOHN H · 1999 to 2009
$9.3M
NINDS NIH HHS 2 P01- NS038310NINDS NIH HHS P01 NS038310
6 · The paper itself

Abstract

Memory can last a lifetime, yet synaptic contacts that contribute to the storage of memory are composed of proteins that have much shorter lifetimes. A physiological model of memory formation, long-term potentiation (LTP), has a late protein-synthesis-dependent phase (L-LTP) that can last for many hours in slices or even for days in vivo. Could the activity-dependent synthesis of new proteins account for the persistence of L-LTP and memory? Here, we examine the proposal that a self-sustaining regulation of translation can form a bistable switch that can persistently regulate the on-site synthesis of plasticity-related proteins. We show that an alpha CaMKII-CPEB1 molecular pair can operate as a bistable switch. Our results imply that L-LTP should produce an increase in the total amount of alpha CaMKII at potentiated synapses. This study also proposes an explanation for why the application of protein synthesis and alphaCaMKII inhibitors at the induction and maintenance phases of L-LTP result in very different outcomes.

Indexed as

CalciumCalcium-Calmodulin-Dependent Protein Kinase Type 2Computer SimulationFeedback, PhysiologicalLong-Term PotentiationMemoryModels, NeurologicalmRNA Cleavage and Polyadenylation FactorsProtein BiosynthesisSynapsesTranscription FactorsCalciumCalcium-Calmodulin-Dependent Protein Kinase Type 2CPEB1 protein, humanmRNA Cleavage and Polyadenylation FactorsTranscription Factors

Identifiers

PMID19536207
PMCPMC2710869

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.