Evidence map›Paper›PMID 18614031›Full record

ArticleNeuron2008

Rapid translation of Arc/Arg3.1 selectively mediates mGluR-dependent LTD through persistent increases in AMPAR endocytosis rate.

Maggie W Waung, Brad E Pfeiffer, Elena D Nosyreva, Jennifer A Ronesi, Kimberly M Huber

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 308 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
308citing papers in PubMed, 1 pooled it
12.0field-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

308 citing papers in PubMed, 1 synthesis or guideline pooled it, 475 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
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  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. "Arc - A viral vector of memory and synaptic plasticity".Current opinion in neurobiology · 2025
    Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Maggie W WaungDepartment of Neuroscience, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Brad E Pfeiffer
Elena D Nosyreva
Jennifer A Ronesi
Kimberly M Huber
The University of Texas Southwestern Medical Center · US

Funding

TRAINING THE MD PHD IN THE HEALTH SCIENCE CENTERT32GM008014 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI ZINN, ANDREW R. · 1985 to 2024
$21.1M
Study of Fragile X Mental Retardation Protein in Synaptic Function and PlasticityR01HD052731 · NICHD · UT SOUTHWESTERN MEDICAL CENTER · PI GIBSON, JAY ROBERT, HUBER, KIMBERLY M. · 2008 to 2022
$6.0M
Mechanisms of mGluR-dependent synaptic plasticityR01NS045711 · NINDS · UT SOUTHWESTERN MEDICAL CENTER · PI HUBER, KIMBERLY M. · 2003 to 2015
$4.6M
Role of FMRP in Synaptic Function and PlasticityF31NS050992 · NINDS · UT SOUTHWESTERN MEDICAL CENTER · PI PFEIFFER, BRAD E · 2005 to 2007
$81k
NICHD NIH HHS HD052731NICHD NIH HHS R01 HD052731NIGMS NIH HHS T32 GM008014NIGMS NIH HHS T32 GM08014NINDS NIH HHS 1F31NS050992NINDS NIH HHS F31 NS050992NINDS NIH HHS NS045711NINDS NIH HHS R01 NS045711
6 · The paper itself

Abstract

Salient stimuli that modify behavior induce transcription of activity-regulated cytoskeleton-associated protein (Arc/Arg3.1) and transport Arc mRNA into dendrites, suggesting that local Arc translation mediates synaptic plasticity that encodes such stimuli. Here, we demonstrate that long-term synaptic depression (LTD) in hippocampal neurons induced by group 1 metabotropic glutamate receptors (mGluRs) relies on rapid translation of Arc. mGluR-LTD induction causes long-term increases in AMPA receptor endocytosis rate and dendritic synthesis of Arc, a component of the AMPAR endocytosis machinery. Knockdown of Arc prevents mGluRs from triggering AMPAR endocytosis or LTD, and acute blockade of new Arc synthesis with antisense oligonucleotides blocks mGluR-LTD and AMPAR trafficking. In contrast, LTD induced by NMDA receptors does not persistently alter AMPAR endocytosis rate, induce Arc synthesis, or require Arc protein. These data demonstrate a role for local Arc synthesis specifically in mGluR-LTD and suggest that mGluR-LTD may be one consequence of Arc mRNA induction during experience.

Indexed as

Analysis of VarianceAnimalsAnimals, NewbornBiotinylationCells, CulturedCytoskeletal ProteinsElectric StimulationEndocytosisGene Expression RegulationGreen Fluorescent ProteinsHippocampusIn Vitro TechniquesLong-Term PotentiationMethoxyhydroxyphenylglycolMiceMice, Inbred C57BL3,4-dihydroxyphenylglycolactivity regulated cytoskeletal-associated proteinCytoskeletal ProteinsGreen Fluorescent ProteinsMethoxyhydroxyphenylglycolNerve Tissue ProteinsOligodeoxyribonucleotides, AntisenseReceptors, AMPA

Identifiers

PMID18614031
PMCPMC2580055
OpenAlexW2030040408

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.