Evidence map›Paper›PMID 26291163›Full record

ArticleNeuron2015

A Temporary Gating of Actin Remodeling during Synaptic Plasticity Consists of the Interplay between the Kinase and Structural Functions of CaMKII.

Karam Kim, Gurpreet Lakhanpal, Hsiangmin E Lu, Mustafa Khan, Akio Suzuki, Mariko Kato Hayashi, Radhakrishnan Narayanan, Thomas T Luyben, Tomoki Matsuda, Takeharu Nagai and 3 more

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Neuron, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
8.1field-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

82 citing papers in PubMed, 147 citations in OpenAlex.

  1. Review
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  4. The conserved fibroblast growth factor receptor-based signaling is required for dendrite regeneration.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  15. Electro-Metabolic Coupling of Cumulus-Oocyte Complex.International journal of molecular sciences · 2024
    Review
  16. Article
  17. Review
  18. Activity-Dependent Stabilization of Nascent Dendritic Spines Requires Nonenzymatic CaMKIIα Function.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  19. Two-Photon FRET/FLIM Imaging of Cerebral Neurons.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  20. Article

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

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

13 authors at 7 institutions in 4 countries.

Karam KimBrain Science Institute, RIKEN, Wako, Saitama 351-0198, Japan.
Gurpreet LakhanpalLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, ON, M5G 1X5, Canada.
Hsiangmin E LuDepartment of Physiology, University of Maryland School of Medicine, Baltimore, MD 21201, USA; Program in Molecular Medicine, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Mustafa KhanLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, ON, M5G 1X5, Canada.
Akio SuzukiBrain Science Institute, RIKEN, Wako, Saitama 351-0198, Japan.
Mariko Kato HayashiRIKEN-MIT Neuroscience Research Center, The Picower Institute for Learning and Memory, Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Radhakrishnan NarayananRIKEN-MIT Neuroscience Research Center, The Picower Institute for Learning and Memory, Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Thomas T LuybenLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, ON, M5G 1X5, Canada; Department of Molecular Genetics, Faculty of Medicine, University of Toronto, Toronto, ON, M5S 1A8, Canada.
Tomoki MatsudaThe Institute of Scientific and Industrial Research, Osaka University, Osaka 567-0047, Japan.
Takeharu NagaiThe Institute of Scientific and Industrial Research, Osaka University, Osaka 567-0047, Japan.
Thomas A BlanpiedDepartment of Physiology, University of Maryland School of Medicine, Baltimore, MD 21201, USA; Program in Molecular Medicine, University of Maryland School of Medicine, Baltimore, MD 21201, USA; Program in Neuroscience, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Yasunori HayashiBrain Science Institute, RIKEN, Wako, Saitama 351-0198, Japan; RIKEN-MIT Neuroscience Research Center, The Picower Institute for Learning and Memory, Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA; Brain and Body System Science Institute, Saitama University, Saitama 338-8570, Japan; School of Life Science, South China Normal University, Guangzhou 510631, China. Electronic address: yhayashi@brain.riken.jp.
Kenichi OkamotoLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, ON, M5G 1X5, Canada; RIKEN-MIT Neuroscience Research Center, The Picower Institute for Learning and Memory, Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA; Department of Molecular Genetics, Faculty of Medicine, University of Toronto, Toronto, ON, M5S 1A8, Canada. Electronic address: okamoto@lunenfeld.ca.
RIKEN Center for Brain Science · JPLunenfeld-Tanenbaum Research Institute · CAMassachusetts Institute of Technology · USMount Sinai Hospital · CAUniversity of Maryland, Baltimore · USOsaka Research Institute of Industrial Science and Technology · JPOsaka University · JP

Funding

Internal Dynamics of the Postsynaptic DensityR37MH080046 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI Thomas A Blanpied · 2020 to 2026
$5.0M
Internal Dynamics of the Postsynaptic DensityR01MH080046 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI BLANPIED, THOMAS A · 2007 to 2019
$4.5M
Optical detection of the molecular processes underlying hippocampal LTPR01DA017310 · NIDA · RIKEN · PI HAYASHI, YASUNORI · 2006 to 2010
$1.3M
CIHR MOP111220NIDA NIH HHS R01 DA017310NIDA NIH HHS R01DA17310NIMH NIH HHS R01 MH080046NIMH NIH HHS R01MH080046NIMH NIH HHS R37 MH080046
6 · The paper itself

Abstract

The structural modification of dendritic spines plays a critical role in synaptic plasticity. CaMKII is a pivotal molecule involved in this process through both kinase-dependent and independent structural functions, but the respective contributions of these two functions to the synaptic plasticity remain unclear. We demonstrate that the transient interplay between the kinase and structural functions of CaMKII during the induction of synaptic plasticity temporally gates the activity-dependent modification of the actin cytoskeleton. Inactive CaMKII binds F-actin, thereby limiting access of actin-regulating proteins to F-actin and stabilizing spine structure. CaMKII-activating stimuli trigger dissociation of CaMKII from F-actin through specific autophosphorylation reactions within the F-actin binding region and permits F-actin remodeling by regulatory proteins followed by reassociation and restabilization. Blocking the autophosphorylation impairs both functional and structural plasticity without affecting kinase activity. These results underpin the importance of the interplay between the kinase and structural functions of CaMKII in defining a time window permissive for synaptic plasticity.

Indexed as

ActinsAnimalsCalcium-Calmodulin-Dependent Protein Kinase Type 2Cells, CulturedChlorocebus aethiopsCOS CellsDendritic SpinesNeuronal PlasticityOrgan Culture TechniquesProtein BindingRatsActinsCalcium-Calmodulin-Dependent Protein Kinase Type 2

Identifiers

PMID26291163
PMCPMC4548268
OpenAlexW1810244153

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.