Evidence map›Paper›PMID 34242564›Full record

ReviewNeuron2021

Dimensions and mechanisms of memory organization.

André F de Sousa, Ananya Chowdhury, Alcino J Silva

Abstract readReview
In one paragraph

Review in Neuron, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Intrinsic Neural Excitability Biases Allocation and Overlap of Memory Engrams.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  8. Segregation-to-integration transformation model of memory evolution.Network neuroscience (Cambridge, Mass.) · 2024
    Article
  9. Article
  10. Cognitive Flexibility Is Selectively Impaired by Radiation and Is Associated with Differential Recruitment of Adult-Born Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Segregating memories: targeting microenvironment of neuronal ensembles.Signal transduction and targeted therapy · 2022
    Article
  16. Review
  17. Article
  18. Editorial: New Insights Into Behavioral Pharmacology.Frontiers in behavioral neuroscience · 2021
    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

3 authors.

André F de SousaDepartments of Neurobiology, Psychiatry & Biobehavioral Sciences, and Psychology, Integrative Center for Learning and Memory, Brain Research Institute, University of California, Los Angeles, Los Angeles, CA 90095, USA.
Ananya ChowdhuryDepartments of Neurobiology, Psychiatry & Biobehavioral Sciences, and Psychology, Integrative Center for Learning and Memory, Brain Research Institute, University of California, Los Angeles, Los Angeles, CA 90095, USA.
Alcino J SilvaDepartments of Neurobiology, Psychiatry & Biobehavioral Sciences, and Psychology, Integrative Center for Learning and Memory, Brain Research Institute, University of California, Los Angeles, Los Angeles, CA 90095, USA. Electronic address: silvaa@mednet.ucla.edu.

Funding

Molecular, Cellular and Circuit Mechanisms for Age-Related Deficits in Memory-LinkingRF1AG013622 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SILVA, ALCINO J. · 2017 to 2022
$4.9M
CCR5 Activation and Cognitive Dysfunction Caused by HIV-ProteinsR01NS106969 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SILVA, ALCINO J. · 2017 to 2021
$3.7M
Molecular, Cellular and Circuit Mechanisms for Age-Related Deficits in Memory-LinkingR01AG013622 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Peyman Golshani · 1995 to 2026
$3.3M
Molecular, Cellular and Circuit Mechnisms for Memory-linking deficits in Psychiatric DisordersR01MH113071 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SILVA, ALCINO J. · 2017 to 2021
$2.3M
NIA NIH HHS R01 AG013622NIA NIH HHS RF1 AG013622NIMH NIH HHS R01 MH113071NINDS NIH HHS R01 NS106969
6 · The paper itself

Abstract

Memory formation is dynamic in nature, and acquisition of new information is often influenced by previous experiences. Memories sharing certain attributes are known to interact so that retrieval of one increases the likelihood of retrieving the other, raising the possibility that related memories are organized into associative mnemonic structures of interconnected representations. Although the formation and retrieval of single memories have been studied extensively, very little is known about the brain mechanisms that organize and link related memories. Here we review studies that suggest the existence of mnemonic structures in humans and animal models. These studies suggest three main dimensions of experience that can serve to organize related memories: time, space, and perceptual/conceptual similarities. We propose potential molecular, cellular, and systems mechanisms that might support organization of memories according to these dimensions.

Indexed as

MemoryAnimalsBrainHumansNeuronsengram overlapinferential reasoningmemory allocationmemory linkingmemory organizationmnemonic structures

Identifiers

PMID34242564
PMCPMC8416710

What OpenQuestion holds

Textmetadata
LicenceTDM
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.