Evidence map›Paper›PMID 24043809›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Reactivation of stalled polyribosomes in synaptic plasticity.

Tyson E Graber, Sarah Hébert-Seropian, Arkady Khoutorsky, Alexandre David, Jonathan W Yewdell, Jean-Claude Lacaille, Wayne S Sossin

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed
10.0field-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

101 citing papers in PubMed, 190 citations in OpenAlex.

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  14. Review
  15. Cytoplasmic ribosomes hitchhike on mitochondria to dendrites.bioRxiv : the preprint server for biology · 2024
    Article
  16. Article
  17. Ribosome stalling duringPNAS nexus · 2024
    Article
  18. Article
  19. Intrinsic Burst-Blinking Nanographenes for Super-Resolution Bioimaging.Journal of the American Chemical Society · 2024
    Article
  20. Puromycin reveals a distinct conformation of neuronal ribosomes.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article

41 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

7 authors at 4 institutions in 2 countries.

Tyson E GraberDepartment of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, Montreal, QC, Canada, H3A 2B4.
Sarah Hébert-Seropian
Arkady Khoutorsky
Alexandre David
Jonathan W Yewdell
Jean-Claude Lacaille
Wayne S Sossin
McGill University · CANational Institutes of Health · USUniversité de Montréal · CAMontreal Neurological Institute and Hospital · CA

Funding

Antigenic Drift in Influenza A VirusZIAAI001055 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI YEWDELL, JONATHAN W · 2009 to 2015
$3.1M
Delivery Of Antigens To The MHC Class I Processing PathwayZIAAI000653 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI YEWDELL, JONATHAN W · 2009 to 2015
$2.8M
Processing Of Viral Proteins For T Cell RecognitionZIAAI000542 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI YEWDELL, JONATHAN W · 2009 to 2015
$2.8M
Canadian Institutes of Health Research
6 · The paper itself

Abstract

Some forms of synaptic plasticity require rapid, local activation of protein synthesis. Although this is thought to reflect recruitment of mRNAs to free ribosomes, this would limit the speed and magnitude of translational activation. Here we provide compelling in situ evidence supporting an alternative model in which synaptic mRNAs are transported as stably paused polyribosomes. Remarkably, we show that metabotropic glutamate receptor activation allows the synthesis of proteins that lead to a functional long-term depression phenotype even when translation initiation has been greatly reduced. Thus, neurons evolved a unique mechanism to swiftly translate synaptic mRNAs into functional protein upon synaptic signaling using stalled polyribosomes to bypass the rate-limiting step of translation initiation. Because dysregulated plasticity is implicated in neurodevelopmental and psychiatric disorders such as fragile X syndrome, this work uncovers a unique translational target for therapies.

Indexed as

AnimalsBlotting, WesternGene Expression RegulationHEK293 CellsHumansImmunoblottingMicroscopy, ConfocalMicrotubule-Associated ProteinsNeuronal PlasticityNeuronsPeptide Chain Elongation, TranslationalPolyribosomesRatsRats, Sprague-DawleyRNA, MessengerSynapsesmicrotubule-associated protein 1BMicrotubule-Associated ProteinsRNA, MessengermGluR-LTDmicrotubule-associated protein 1bRNA granuletranslation elongation

Identifiers

PMID24043809
PMCPMC3791775
OpenAlexW2052359428

What OpenQuestion holds

Textmetadata
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.