Evidence map›Paper›PMID 25864631›Full record

ArticleNeuron2015

Structural basis of arc binding to synaptic proteins: implications for cognitive disease.

Wenchi Zhang, Jing Wu, Matthew D Ward, Sunggu Yang, Yang-An Chuang, Meifang Xiao, Ruojing Li, Daniel J Leahy, Paul F Worley

Open 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. Cited by 105 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed, 1 pooled it
7.1field-weighted citation impact, top 2% 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

105 citing papers in PubMed, 1 synthesis or guideline pooled it, 177 citations in OpenAlex.

  1. Pooled it
  2. Nanoscale Spatial Organization of ARC High- and Low-Order Assemblies at Excitatory Synapses.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  3. PrPStem cell reports · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. "Arc - A viral vector of memory and synaptic plasticity".Current opinion in neurobiology · 2025
    Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Phosphatidylinositol-3-phosphate mediates Arc capsid secretion through the multivesicular body pathway.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  16. Targeted rescue of synaptic plasticity improves cognitive decline in sepsis-associated encephalopathy.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  17. Article
  18. Analysis of Arc/Arg3.1 Oligomerization In Vitro and in Living Cells.International journal of molecular sciences · 2024
    Article
  19. Article
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Wenchi ZhangSolomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Jing WuSolomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Matthew D WardDepartment of Biophysics and Biophysical Chemistry, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Sunggu YangDepartment of Nano-Bioengineering, Incheon National University, Incheon, 406-772, Korea.
Yang-An ChuangSolomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Meifang XiaoSolomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Ruojing LiDepartment of Pharmacology and Molecular Sciences, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Daniel J LeahyDepartment of Biophysics and Biophysical Chemistry, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Paul F WorleySolomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA. Electronic address: pworley@jhmi.edu.
Johns Hopkins Medicine · USJohns Hopkins University · USIncheon National University · KR

Funding

'T V ASSESSMENT - MEMORY DISORDERED PATIENTS'P50AG005146 · NIA · JOHNS HOPKINS UNIVERSITY · PI ALBERT, MARILYN S. · 1985 to 2019
$37.6M
X-RAY STRUCTURE OF RIFM PROTEIN FROM THE BIOSYNTHESIS PATHWAY OF THE ANSAMYCIN AP41RR012408 · NCRR · BROOKHAVEN SCIENCE ASSOC-BROOKHAVEN LAB · PI MARIUZZA, ROY A · 1998 to 2011
$32.2M
BIOCHEMISTRY, CELLULAR AND MOLECULAR BIOLOGY PROGRAMT32GM007445 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI GREEN, RACHEL · 1985 to 2021
$24.1M
NOVEL CELLULAR MECHANISMS IN CORTEX DEVELOPMENTR01MH053608 · NIMH · JOHNS HOPKINS UNIVERSITY · PI WORLEY, PAUL F · 1994 to 2024
$9.3M
Macromolecular Crystallography at the National Synchrotron Light SourceP41GM103473 · NIGMS · BROOKHAVEN SCIENCE ASSOC-BROOKHAVEN LAB · PI SWEET, ROBERT M · 2012 to 2013
$4.9M
NCRR NIH HHS P41 RR012408NCRR NIH HHS P41RR012408NIA NIH HHS P50 AG005146NIGMS NIH HHS P41 GM103473NIGMS NIH HHS P41GM103473NIGMS NIH HHS T32 GM007445NIMH NIH HHS R01 MH053608
6 · The paper itself

Abstract

Arc is a cellular immediate-early gene (IEG) that functions at excitatory synapses and is required for learning and memory. We report crystal structures of Arc subdomains that form a bi-lobar architecture remarkably similar to the capsid domain of human immunodeficiency virus (HIV) gag protein. Analysis indicates Arc originated from the Ty3/Gypsy retrotransposon family and was "domesticated" in higher vertebrates for synaptic functions. The Arc N-terminal lobe evolved a unique hydrophobic pocket that mediates intermolecular binding with synaptic proteins as resolved in complexes with TARPγ2 (Stargazin) and CaMKII peptides and is essential for Arc's synaptic function. A consensus sequence for Arc binding identifies several additional partners that include genes implicated in schizophrenia. Arc N-lobe binding is inhibited by small chemicals suggesting Arc's synaptic action may be druggable. These studies reveal the remarkable evolutionary origin of Arc and provide a structural basis for understanding Arc's contribution to neural plasticity and disease.

Indexed as

Amino Acid SequenceAnimalsBinding SitesCalcium-Calmodulin-Dependent Protein Kinase Type 2Calcium ChannelsCognitionCognition DisordersGenes, Immediate-EarlyHomeostasisMiceMice, Inbred C57BLModels, MolecularNeuronal PlasticityReceptors, AMPARetroelementsSynapsesCacng2 protein, mouseCalcium-Calmodulin-Dependent Protein Kinase Type 2Calcium ChannelsReceptors, AMPARetroelements

Identifiers

PMID25864631
PMCPMC4409568
OpenAlexW2048581072

What OpenQuestion holds

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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.