Evidence map›Paper›PMID 24742462›Full record

ArticleNeuron2014

Selective memory generalization by spatial patterning of protein synthesis.

Cian O'Donnell, Terrence J Sejnowski

Abstract read
In one paragraph

Article in Neuron, 2014. 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
–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

23 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. The dendritic engram.Frontiers in behavioral neuroscience · 2023
    Article
  7. Increased rates of brain protein synthesis during [N1,N2] sleep: L-[1-Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Article
  8. Review
  9. Article
  10. Adult neurogenesis acts as a neural regularizer.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Computational models in the age of large datasets.Current opinion in neurobiology · 2015
    Review
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.

Cian O'DonnellHoward Hughes Medical Institute, Salk Institute for Biological Studies, La Jolla, CA 92037, USA. Electronic address: cian@salk.edu.
Terrence J SejnowskiHoward Hughes Medical Institute, Salk Institute for Biological Studies, La Jolla, CA 92037, USA; Division of Biological Sciences, University of California at San Diego, La Jolla, CA 92093, USA.

Funding

Intrinsic and synaptic mechanisms of epileptogenesis triggered by cortical traumaR01NS059740 · NINDS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI SEJNOWSKI, TERRENCE J · 2009 to 2012
$1.6M
Howard Hughes Medical InstituteNINDS NIH HHS R01 NS059740
6 · The paper itself

Abstract

Protein synthesis is crucial for both persistent synaptic plasticity and long-term memory. De novo protein expression can be restricted to specific neurons within a population, and to specific dendrites within a single neuron. Despite its ubiquity, the functional benefits of spatial protein regulation for learning are unknown. We used computational modeling to study this problem. We found that spatially patterned protein synthesis can enable selective consolidation of some memories but forgetting of others, even for simultaneous events that are represented by the same neural population. Key factors regulating selectivity include the functional clustering of synapses on dendrites, and the sparsity and overlap of neural activity patterns at the circuit level. Based on these findings, we proposed a two-step model for selective memory generalization during REM and slow-wave sleep. The pattern-matching framework we propose may be broadly applicable to spatial protein signaling throughout cortex and hippocampus.

Indexed as

AnimalsComputer SimulationGeneralization, PsychologicalHumansMembrane PotentialsMemoryModels, NeurologicalNerve NetNeuronsProbabilityProtein BiosynthesisSynapsesTime Factors

Identifiers

PMID24742462
PMCPMC4011079

What OpenQuestion holds

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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.