Evidence map›Paper›PMID 29379017›Full record

ArticleNature communications2018

Hotspots of dendritic spine turnover facilitate clustered spine addition and learning and memory.

Adam C Frank, Shan Huang, Miou Zhou, Amos Gdalyahu, George Kastellakis, Tawnie K Silva, Elaine Lu, Ximiao Wen, Panayiota Poirazi, Joshua T Trachtenberg and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 100 papers.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed
10.3field-weighted citation impact, top 1% 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

100 citing papers in PubMed, 176 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. CXCL12 Engages Cortical Inhibitory Neurons to Enhance Dendritic Spine Plasticity and Structured Network Activity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Synapse-specific structural plasticity that protects and refines local circuits during LTP and LTD.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Article

40 more citing papers are in PubMed but not listed here.

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

11 authors at 4 institutions in 3 countries.

Adam C FrankDepartment of Neurobiology; Integrative Center for Learning and Memory; Brain Research Institute, University of California, Los Angeles, CA, 90095, USA.
Shan HuangDepartment of Neurobiology; Integrative Center for Learning and Memory; Brain Research Institute, University of California, Los Angeles, CA, 90095, USA.
Miou ZhouDepartment of Neurobiology; Integrative Center for Learning and Memory; Brain Research Institute, University of California, Los Angeles, CA, 90095, USA.
Amos GdalyahuDepartment of Neurobiology; Integrative Center for Learning and Memory; Brain Research Institute, University of California, Los Angeles, CA, 90095, USA.
George KastellakisInstitute for Molecular Biology and Biotechnology (IMBB), Foundation for Research and Technology-Hellas (FORTH), GR, 70013, Heraklion, Greece.
Tawnie K SilvaDepartment of Neurobiology; Integrative Center for Learning and Memory; Brain Research Institute, University of California, Los Angeles, CA, 90095, USA.
Elaine LuDepartment of Neurobiology; Integrative Center for Learning and Memory; Brain Research Institute, University of California, Los Angeles, CA, 90095, USA.
Ximiao WenDepartment of Mechanical and Aerospace Engineering, University of California, Los Angeles, CA, 90095, USA.
Panayiota PoiraziInstitute for Molecular Biology and Biotechnology (IMBB), Foundation for Research and Technology-Hellas (FORTH), GR, 70013, Heraklion, Greece. poirazi@imbb.forth.gr.
Joshua T TrachtenbergDepartment of Neurobiology; Integrative Center for Learning and Memory; Brain Research Institute, University of California, Los Angeles, CA, 90095, USA.
Alcino J SilvaDepartment of Neurobiology; Integrative Center for Learning and Memory; Brain Research Institute, University of California, Los Angeles, CA, 90095, USA. silvaa@mednet.ucla.edu.
University of California, Los Angeles · USAllen Institute for Brain Science · USFoundation for Research and Technology Hellas · GRNeurobehavioral Systems · US

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 Mechnisms for Memory-linking deficits in Psychiatric DisordersR01MH113071 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SILVA, ALCINO J. · 2017 to 2021
$2.3M
TRAINING PROGRAM IN MOLECULAR AND CELLULAR NEUROBIOLOGYT32MH019384 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GLANZMAN, DAVID L · 1995 to 2011
$1.1M
European Research Council 311435NIA NIH HHS RF1 AG013622NIMH NIH HHS R01 MH113071NIMH NIH HHS T32 MH019384NINDS NIH HHS R01 NS106969
6 · The paper itself

Abstract

Modeling studies suggest that clustered structural plasticity of dendritic spines is an efficient mechanism of information storage in cortical circuits. However, why new clustered spines occur in specific locations and how their formation relates to learning and memory (L&M) remain unclear. Using in vivo two-photon microscopy, we track spine dynamics in retrosplenial cortex before, during, and after two forms of episodic-like learning and find that spine turnover before learning predicts future L&M performance, as well as the localization and rates of spine clustering. Consistent with the idea that these measures are causally related, a genetic manipulation that enhances spine turnover also enhances both L&M and spine clustering. Biophysically inspired modeling suggests turnover increases clustering, network sparsity, and memory capacity. These results support a hotspot model where spine turnover is the driver for localization of clustered spine formation, which serves to modulate network function, thus influencing storage capacity and L&M.

Indexed as

Conditioning, PsychologicalAnimalsCerebral CortexDendritic SpinesFearFemaleIntravital MicroscopyLearningMaleMemoryMiceNeuronal PlasticitySpatial Memory

Identifiers

PMID29379017
PMCPMC5789055
OpenAlexW2799343886

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.