Evidence map›Paper›PMID 9144248›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1997

Fragile X mental retardation protein is translated near synapses in response to neurotransmitter activation.

I J Weiler, S A Irwin, A Y Klintsova, C M Spencer, A D Brazelton, K Miyashiro, T A Comery, B Patel, J Eberwine, W T Greenough

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 271 papers.

0numbers the graph read from it
0cells of the map it votes in
271citing papers in PubMed
13.8field-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

271 citing papers in PubMed, 641 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Review
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  8. Article
  9. State-of-the-art therapies for fragile X syndrome.Developmental medicine and child neurology · 2024
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Mouse models of fragile X-related disorders.Disease models & mechanisms · 2023
    Review
  16. Article
  17. Adaptive control of synaptic plasticity integrates micro- and macroscopic network function.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Review
  18. Review
  19. Review
  20. Genes · 2022
    Review

211 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

10 authors at 2 institutions in 1 country.

I J WeilerDepartment of Psychology, University of Illinois, Urbana-Champaign, IL 61801, USA.
S A Irwin
A Y Klintsova
C M Spencer
A D Brazelton
K Miyashiro
T A Comery
B Patel
J Eberwine
W T Greenough
University of Pennsylvania · USUniversity of Illinois Urbana-Champaign · US

Funding

VOLUMETRIC CONTOUR-BASED SURFACE RECONSTRUCTIONP41RR004050 · NCRR · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI PASQUALE, ELENA B · 1989 to 2011
$28.0M
PHYSICAL EXERCISE, MENTAL ACTIVITY, AND BRAIN PLASTICITYR01AG010154 · NIA · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI GREENOUGH, WILLIAM T · 1991 to 2007
$1.5M
STRUCTURAL SUBSTRATES OF SYNAPSE PLASTICITYR01MH035321 · NIMH · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI GREENOUGH, WILLIAM T · 1985 to 2007
$1.4M
STRUCTURAL SUBSTRATES OF SYNAPSE PLASTICITYR37MH035321 · NIMH · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI GREENOUGH, WILLIAM T · 1989 to 1995
–
NCRR NIH HHS P41 RR004050NCRR NIH HHS RR04050NIA NIH HHS AG10154NIA NIH HHS R01 AG010154NIMH NIH HHS MH35321NIMH NIH HHS R01 MH035321NIMH NIH HHS R37 MH035321
6 · The paper itself

Abstract

Local translation of proteins in distal dendrites is thought to support synaptic structural plasticity. We have previously shown that metabotropic glutamate receptor (mGluR1) stimulation initiates a phosphorylation cascade, triggering rapid association of some mRNAs with translation machinery near synapses, and leading to protein synthesis. To determine the identity of these mRNAs, a cDNA library produced from distal nerve processes was used to screen synaptic polyribosome-associated mRNA. We identified mRNA for the fragile X mental retardation protein (FMRP) in these processes by use of synaptic subcellular fractions, termed synaptoneurosomes. We found that this mRNA associates with translational complexes in synaptoneurosomes within 1-2 min after mGluR1 stimulation of this preparation, and we observed increased expression of FMRP after mGluR1 stimulation. In addition, we found that FMRP is associated with polyribosomal complexes in these fractions. In vivo, we observed FMRP immunoreactivity in spines, dendrites, and somata of the developing rat brain, but not in nuclei or axons. We suggest that rapid production of FMRP near synapses in response to activation may be important for normal maturation of synaptic connections.

Indexed as

Protein BiosynthesisAmino Acid SequenceAnimalsAntibodiesAntisense Elements (Genetics)BrainDendritesDNA, ComplementaryExcitatory Amino Acid AntagonistsFragile X Messenger Ribonucleoprotein 1Gene LibraryGlycineHumansKineticsMolecular Sequence DataNerve Tissue Proteins3,5-dihydroxyphenylglycineAntibodiesAntisense Elements (Genetics)DNA, ComplementaryExcitatory Amino Acid AntagonistsFMR1 protein, humanFmr1 protein, ratFragile X Messenger Ribonucleoprotein 1FXR1 protein, humanFXR2 protein, humanGlycinemetabotropic glutamate receptor type 1Nerve Tissue ProteinsNeurotransmitter AgentsOligonucleotide ProbesReceptors, Metabotropic GlutamateResorcinolsRNA-Binding ProteinsRNA, Messenger

Identifiers

PMID9144248
PMCPMC24689
OpenAlexW2002760096

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.