Evidence map›Paper›PMID 24075992›Full record

ArticleCell reports2013

Dendritic glutamate receptor mRNAs show contingent local hotspot-dependent translational dynamics.

Tae Kyung Kim, Jai-Yoon Sul, Henrik Helmfors, Ulo Langel, Junhyong Kim, James Eberwine

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 28% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Intracellular mRNA transport and localized translation.Nature reviews. Molecular cell biology · 2021
    Review
  3. Article
  4. Enhanced Tau Protein Translation by Hyper-Excitation.Frontiers in aging neuroscience · 2019
    Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
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

6 authors at 2 institutions in 2 countries.

Tae Kyung KimDepartment of Pharmacology, Perelman School of Medicine, Philadelphia, PA 19104-6084, USA.
Jai-Yoon Sul
Henrik Helmfors
Ulo Langel
Junhyong Kim
James Eberwine
Stockholm University · SEUniversity of Pennsylvania · US

Funding

Cellular logic of phenotypeDP1MH099902 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI EBERWINE, JAMES H · 2012 to 2012
$780k
NIMH NIH HHS DP1 MH099902NIMH NIH HHS R01-MH888949
6 · The paper itself

Abstract

Protein synthesis in neuronal dendrites underlies long-term memory formation in the brain. Local translation of reporter mRNAs has demonstrated translation in dendrites at focal points called translational hotspots. Various reports have shown that hundreds to thousands of mRNAs are localized to dendrites, yet the dynamics of translation of multiple dendritic mRNAs has remained elusive. Here, we show that the protein translational activities of two dendritically localized mRNAs are spatiotemporally complex but constrained by the translational hotspots in which they are colocalized. Cotransfection of glutamate receptor 2 (GluR2) and GluR4 mRNAs (engineered to encode different fluorescent proteins) into rat hippocampal neurons demonstrates a heterogeneous distribution of translational hotspots for the two mRNAs along dendrites. Stimulation with s-3,5-dihydroxy-phenylglycine modifies the translational dynamics of both of these RNAs in a complex saturable manner. These results suggest that the translational hotspot is a primary structural regulator of the simultaneous yet differential translation of multiple mRNAs in the neuronal dendrite.

Indexed as

AnimalsDendritesHippocampusNeuronsProtein BiosynthesisRatsReceptors, GlutamateRNA, MessengerTransfectionReceptors, GlutamateRNA, Messenger

Identifiers

PMID24075992
PMCPMC3901016
OpenAlexW2122921569

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.